{"id":17,"date":"2022-06-04T10:52:00","date_gmt":"2022-06-04T02:52:00","guid":{"rendered":"http:\/\/ubuntu.tim-wcx.ltd\/wordpress\/index.php\/2022\/06\/04\/2020-09-11-%e6%a0%91%e7%8a%b6%e6%95%b0%e7%bb%84%e6%b1%82%e6%9c%80%e5%a4%a7%e5%80%bc\/"},"modified":"2022-06-04T10:52:00","modified_gmt":"2022-06-04T02:52:00","slug":"2020-09-11-%e6%a0%91%e7%8a%b6%e6%95%b0%e7%bb%84%e6%b1%82%e6%9c%80%e5%a4%a7%e5%80%bc","status":"publish","type":"post","link":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/2022\/06\/04\/2020-09-11-%e6%a0%91%e7%8a%b6%e6%95%b0%e7%bb%84%e6%b1%82%e6%9c%80%e5%a4%a7%e5%80%bc\/","title":{"rendered":"2020-09-11 \u6811\u72b6\u6570\u7ec4\u6c42\u6700\u5927\u503c"},"content":{"rendered":"<p><svg  style=\"display: none;\">\n                        <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path>\n                    <\/svg><\/p>\n<p><a href=\"http:\/\/icpc.upc.edu.cn\/status.php?user_id=2019UPC135&#038;cid=1461\">http:\/\/icpc.upc.edu.cn\/status.php?user_id=2019UPC135&#038;cid=1461<\/a><\/p>\n<h5><a id=\"_1\"><\/a>\u9898\u76ee\u63cf\u8ff0<\/h5>\n<p>\u73b0\u5728\u8bf7\u6c42\u4f60\u7ef4\u62a4\u4e00\u4e2a\u6570\u5217\uff0c\u8981\u6c42\u63d0\u4f9b\u4ee5\u4e0b\u4e24\u79cd\u64cd\u4f5c\uff1a1\u3001\u67e5\u8be2\u64cd\u4f5c\u3002\u8bed\u6cd5\uff1aQL\u529f\u80fd\uff1a\u67e5\u8be2\u5f53\u524d\u6570\u5217\u4e2d\u672b\u5c3eL\u4e2a\u6570\u4e2d\u7684\u6700\u5927\u7684\u6570\uff0c\u5e76\u8f93\u51fa\u8fd9\u4e2a\u6570\u7684\u503c\u3002\u9650\u5236\uff1aL\u4e0d\u8d85\u8fc7\u5f53\u524d\u6570\u5217\u7684\u957f\u5ea6\u30022\u3001\u63d2\u5165\u64cd\u4f5c\u3002\u8bed\u6cd5\uff1aAn\u529f\u80fd\uff1a\u5c06n\u52a0\u4e0at\uff0c\u5176\u4e2dt\u662f\u6700\u8fd1\u4e00\u6b21\u67e5\u8be2\u64cd\u4f5c\u7684\u7b54\u6848\uff08\u5982\u679c\u8fd8\u672a\u6267\u884c\u8fc7\u67e5\u8be2\u64cd\u4f5c\uff0c\u5219t=0)\uff0c\u5e76\u5c06\u6240\u5f97\u7ed3\u679c\u5bf9\u4e00\u4e2a\u56fa\u5b9a\u7684\u5e38\u6570D\u53d6\u6a21\uff0c\u5c06\u6240\u5f97\u7b54\u6848\u63d2\u5165\u5230\u6570\u5217\u7684\u672b\u5c3e\u3002\u9650\u5236\uff1an\u662f\u975e\u8d1f\u6574\u6570\u5e76\u4e14\u5728\u957f\u6574\u8303\u56f4\u5185\u3002\u6ce8\u610f\uff1a\u521d\u59cb\u65f6\u6570\u5217\u662f\u7a7a\u7684\uff0c\u6ca1\u6709\u4e00\u4e2a\u6570\u3002<\/p>\n<h5><a id=\"_3\"><\/a>\u8f93\u5165<\/h5>\n<p>\u7b2c\u4e00\u884c\u4e24\u4e2a\u6574\u6570\uff0cM\u548cD\uff0c\u5176\u4e2dM\u8868\u793a\u64cd\u4f5c\u7684\u4e2a\u6570(M <= 200,000)\uff0cD\u5982\u4e0a\u6587\u4e2d\u6240\u8ff0\uff0c\u6ee1\u8db3D\u5728longint\u5185\u3002\u63a5\u4e0b\u6765M\u884c\uff0c\u67e5\u8be2\u64cd\u4f5c\u6216\u8005\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n<h5><a id=\"_5\"><\/a>\u8f93\u51fa<\/h5>\n<p>\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u8be2\u95ee\u64cd\u4f5c\uff0c\u8f93\u51fa\u4e00\u884c\u3002\u8be5\u884c\u53ea\u6709\u4e00\u4e2a\u6570\uff0c\u5373\u5e8f\u5217\u4e2d\u6700\u540eL\u4e2a\u6570\u7684\u6700\u5927\u6570\u3002<\/p>\n<h5><a id=\"_7\"><\/a>\u6837\u4f8b\u8f93\u5165<\/h5>\n<pre><code>5 100\nA 96\nQ 1\nA 97\nQ 1\nQ 2\n<\/code><\/pre>\n<h5><a id=\"_16\"><\/a>\u6837\u4f8b\u8f93\u51fa<\/h5>\n<pre><code>96\n93\n96\n<\/code><\/pre>\n<p>\u6811\u72b6\u6570\u7ec4\u7ef4\u62a4\u6570\u7ec4\u6c42\u6700\u503c<br \/> \u9644\u4e00\u5f20\u56fe\u5e2e\u52a9\u7406\u89e3\u4ee3\u7801<br \/> <img decoding=\"async\" src=\"https:\/\/img-service.csdnimg.cn\/img_convert\/a856270b4a22c86d47abb2ce2f627c45.png#pic_center\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<pre><code class=\"prism language-cpp\"><span class=\"token macro property\">#<span class=\"token directive keyword\">pragma<\/span> GCC optimize(1)<\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">pragma<\/span> GCC optimize(2)<\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">pragma<\/span> GCC optimize(3,\"Ofast\",\"inline\")<\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span><span class=\"token string\"><bits\/stdc++.h><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">define<\/span> inf 0x3f3f3f<\/span>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">long<\/span> <span class=\"token keyword\">long<\/span> ll<span class=\"token punctuation\">;<\/span>\nll c<span class=\"token punctuation\">[<\/span><span class=\"token number\">400500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll h<span class=\"token punctuation\">[<\/span><span class=\"token number\">400500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll <span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>ll x<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">return<\/span> x<span class=\"token operator\">&<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">-<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">getmax<\/span><span class=\"token punctuation\">(<\/span>ll l<span class=\"token punctuation\">,<\/span>ll r<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    ll max1<span class=\"token operator\">=<\/span>h<span class=\"token punctuation\">[<\/span>r<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\"><=<\/span>r<span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        max1<span class=\"token operator\">=<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span>max1<span class=\"token punctuation\">,<\/span>h<span class=\"token punctuation\">[<\/span>r<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">--<\/span>r<span class=\"token punctuation\">;<\/span>r<span class=\"token operator\">-<\/span>l<span class=\"token operator\">>=<\/span><span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>r<span class=\"token operator\">-<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n            max1<span class=\"token operator\">=<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span>max1<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">[<\/span>r<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token keyword\">return<\/span> max1<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<span class=\"token keyword\">char<\/span> s<span class=\"token punctuation\">[<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    ll n<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">,<\/span>a<span class=\"token punctuation\">,<\/span>t<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>cnt<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token operator\">--<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%s%lld\"<\/span><span class=\"token punctuation\">,<\/span>s<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">==<\/span><span class=\"token string\">'A'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            h<span class=\"token punctuation\">[<\/span><span class=\"token operator\">++<\/span>cnt<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token operator\">+<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token operator\">%<\/span>d<span class=\"token punctuation\">;<\/span>\n            c<span class=\"token punctuation\">[<\/span>cnt<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">max<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">getmax<\/span><span class=\"token punctuation\">(<\/span>cnt<span class=\"token operator\">-<\/span><span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>cnt<span class=\"token punctuation\">)<\/span><span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>cnt<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>h<span class=\"token punctuation\">[<\/span>cnt<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        <span class=\"token keyword\">else<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            t<span class=\"token operator\">=<\/span><span class=\"token function\">getmax<\/span><span class=\"token punctuation\">(<\/span>cnt<span class=\"token operator\">-<\/span>a<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>cnt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%dn\"<\/span><span class=\"token punctuation\">,<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<h5><a id=\"_72\"><\/a>\u5355\u70b9\u4fee\u6539+\u533a\u95f4\u67e5\u8be2\u6c42\u548c<\/h5>\n<h6><a id=\"_73\"><\/a>\u9898\u76ee<\/h6>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u6570\u5b57n\uff0c\u8868\u793a\u6570\u7ec4\u5927\u5c0f\uff0c\u540e\u6709n\u4e2a\u6570\u5b57\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u6570\u5b57\u7684\u521d\u59cb\u503c\uff0c\u7136\u540e\u8fdb\u884cm\u6b21\u64cd\u4f5c\uff0c\u2018Q\u2019\u4ee3\u8868\u67e5\u8be2\uff0c\u67e5\u8be2\u67d0\u4e00\u533a\u95f4\u6240\u6709\u5143\u7d20\u7684\u548c\uff0c\u2018C\u2019\u4ee3\u8868\u4fee\u6539\uff0c\u5728\u67d0\u4e00\u5143\u7d20\u4e0a\u52a0\u4e0a\u503c\u3002<\/p>\n<h6><a id=\"_75\"><\/a>\u8f93\u5165<\/h6>\n<pre><code>10 7\n1 2 3 4 5 6 7 8 9 10\nQ 4 4\nQ 1 10\nQ 2 4\nC 3 6\nQ 2 4\nC 2 4\nQ 2 4\n<\/code><\/pre>\n<h6><a id=\"_87\"><\/a>\u8f93\u51fa<\/h6>\n<pre><code>4\n55\n9\n15\n18\n<\/code><\/pre>\n<p>\u6811\u72b6\u6570\u7ec4\u5355\u70b9\u4fee\u6539+\u533a\u95f4\u6c42\u548c<\/p>\n<pre><code class=\"prism language-cpp\"><span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><iostream><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span> <span class=\"token string\"><bits\/stdc++.h><\/span><\/span>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">long<\/span> <span class=\"token keyword\">long<\/span> ll<span class=\"token punctuation\">;<\/span>\nll n<span class=\"token punctuation\">,<\/span>m<span class=\"token punctuation\">;<\/span>\nll h<span class=\"token punctuation\">[<\/span><span class=\"token number\">100500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll c<span class=\"token punctuation\">[<\/span><span class=\"token number\">100500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll <span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>ll x<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">return<\/span> x<span class=\"token operator\">&<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">-<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>ll x<span class=\"token punctuation\">,<\/span>ll a<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token operator\"><=<\/span>n<span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        c<span class=\"token punctuation\">[<\/span>x<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span>a<span class=\"token punctuation\">;<\/span>\n        x<span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">getsum<\/span><span class=\"token punctuation\">(<\/span>ll l<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    ll sum<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        sum<span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span>c<span class=\"token punctuation\">[<\/span>l<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n        l<span class=\"token operator\">-<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">lowbit<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token keyword\">return<\/span> sum<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>m<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\"><=<\/span>n<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>h<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>h<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token keyword\">char<\/span> a<span class=\"token punctuation\">[<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    ll b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>m<span class=\"token operator\">--<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%s%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span>a<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>b<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">==<\/span><span class=\"token string\">'Q'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lldn\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">getsum<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token operator\">-<\/span><span class=\"token function\">getsum<\/span><span class=\"token punctuation\">(<\/span>b<span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        <span class=\"token keyword\">else<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<h5><a id=\"_152\"><\/a>\u533a\u95f4\u4fee\u6539+\u533a\u95f4\u67e5\u8be2<\/h5>\n<p><a href=\"http:\/\/icpc.upc.edu.cn\/problem.php?cid=1461&#038;pid=13\">http:\/\/icpc.upc.edu.cn\/problem.php?cid=1461&#038;pid=13<\/a><\/p>\n<h6><a id=\"_154\"><\/a>\u9898\u76ee\u63cf\u8ff0<\/h6>\n<p>You have N integers, A1, A2, \u2026 , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other is to ask for the sum of numbers in a given interval.<\/p>\n<h6><a id=\"_156\"><\/a>\u8f93\u5165<\/h6>\n<p>The first line contains two numbers N and Q. 1 \u2264 N,Q \u2264 100000.<br \/> The second line contains N numbers, the initial values of A1, A2, \u2026 , AN. -1000000000 \u2264 Ai \u2264 1000000000.<br \/> Each of the next Q lines represents an operation.<br \/> \u201cC a b c\u201d means adding c to each of Aa, Aa+1, \u2026 , Ab. -10000 \u2264 c \u2264 10000.<br \/> \u201cQ a b\u201d means querying the sum of Aa, Aa+1, \u2026 , Ab.<\/p>\n<h6><a id=\"_162\"><\/a>\u8f93\u51fa<\/h6>\n<p>You need to answer all Q commands in order. One answer in a line.<\/p>\n<h6><a id=\"_164\"><\/a>\u6837\u4f8b\u8f93\u5165<\/h6>\n<pre><code>10 5\n1 2 3 4 5 6 7 8 9 10\nQ 4 4\nQ 1 10\nQ 2 4\nC 3 6 3\nQ 2 4\n<\/code><\/pre>\n<h6><a id=\"_174\"><\/a>\u6837\u4f8b\u8f93\u51fa<\/h6>\n<pre><code>4\n55\n9\n15\n<\/code><\/pre>\n<p>\u63d0\u793a<br \/> The sums may exceed the range of 32-bit integers.<\/p>\n<pre><code class=\"prism language-cpp\"><span class=\"token macro property\">#<span class=\"token directive keyword\">include<\/span><span class=\"token string\"><bits\/stdc++.h><\/span><\/span>\n<span class=\"token macro property\">#<span class=\"token directive keyword\">define<\/span> inf 0x3f3f3f<\/span>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">long<\/span> <span class=\"token keyword\">long<\/span> ll<span class=\"token punctuation\">;<\/span>\nll num<span class=\"token punctuation\">[<\/span><span class=\"token number\">400500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll sum<span class=\"token punctuation\">[<\/span><span class=\"token number\">400500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll lazy<span class=\"token punctuation\">[<\/span><span class=\"token number\">400500<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\nll n<span class=\"token punctuation\">,<\/span>m<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">;<\/span>\nll <span class=\"token function\">pushup<\/span><span class=\"token punctuation\">(<\/span>ll t<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    sum<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span>sum<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span>sum<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">pushlazy<\/span><span class=\"token punctuation\">(<\/span>ll t<span class=\"token punctuation\">,<\/span>ll lz<span class=\"token punctuation\">,<\/span>ll len<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    sum<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span>lz<span class=\"token operator\">*<\/span>len<span class=\"token punctuation\">;<\/span>\n    lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span>lz<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">pushdown<\/span><span class=\"token punctuation\">(<\/span>ll l<span class=\"token punctuation\">,<\/span>ll r<span class=\"token punctuation\">,<\/span>ll t<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">!=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        ll mid<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">+<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token function\">pushlazy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token punctuation\">,<\/span>lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>mid<span class=\"token operator\">-<\/span>l<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token function\">pushlazy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>r<span class=\"token operator\">-<\/span>mid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span>ll l<span class=\"token punctuation\">,<\/span>ll r<span class=\"token punctuation\">,<\/span>ll t<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">==<\/span>r<span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        sum<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span>num<span class=\"token punctuation\">[<\/span>l<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    ll mid<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">+<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token punctuation\">,<\/span>mid<span class=\"token punctuation\">,<\/span>t<span class=\"token operator\">*<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span>mid<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>r<span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">pushup<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>ll x<span class=\"token punctuation\">,<\/span>ll l<span class=\"token punctuation\">,<\/span>ll r<span class=\"token punctuation\">,<\/span>ll L<span class=\"token punctuation\">,<\/span>ll R<span class=\"token punctuation\">,<\/span>ll t<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">>=<\/span>L<span class=\"token operator\">&&<\/span>r<span class=\"token operator\"><=<\/span>R<span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        lazy<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span>x<span class=\"token punctuation\">;<\/span>\n        sum<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>r<span class=\"token operator\">-<\/span>l<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span>x<span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    <span class=\"token function\">pushdown<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token punctuation\">,<\/span>r<span class=\"token punctuation\">,<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    ll mid<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">+<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>L<span class=\"token operator\"><=<\/span>mid<span class=\"token punctuation\">)<\/span>\n        <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>l<span class=\"token punctuation\">,<\/span>mid<span class=\"token punctuation\">,<\/span>L<span class=\"token punctuation\">,<\/span>R<span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>R<span class=\"token operator\">><\/span>mid<span class=\"token punctuation\">)<\/span>\n        <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>mid<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>r<span class=\"token punctuation\">,<\/span>L<span class=\"token punctuation\">,<\/span>R<span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">pushup<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\nll <span class=\"token function\">querysum<\/span><span class=\"token punctuation\">(<\/span>ll l<span class=\"token punctuation\">,<\/span>ll r<span class=\"token punctuation\">,<\/span>ll L<span class=\"token punctuation\">,<\/span>ll R<span class=\"token punctuation\">,<\/span>ll t<span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">>=<\/span>L<span class=\"token operator\">&&<\/span>r<span class=\"token operator\"><=<\/span>R<span class=\"token punctuation\">)<\/span>\n        <span class=\"token keyword\">return<\/span> sum<span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">pushdown<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token punctuation\">,<\/span>r<span class=\"token punctuation\">,<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    ll mid<span class=\"token operator\">=<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token operator\">+<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>\n    ll ans<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>L<span class=\"token operator\"><=<\/span>mid<span class=\"token punctuation\">)<\/span>\n        ans<span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">querysum<\/span><span class=\"token punctuation\">(<\/span>l<span class=\"token punctuation\">,<\/span>mid<span class=\"token punctuation\">,<\/span>L<span class=\"token punctuation\">,<\/span>R<span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>R<span class=\"token operator\">><\/span>mid<span class=\"token punctuation\">)<\/span>\n        ans<span class=\"token operator\">+<\/span><span class=\"token operator\">=<\/span><span class=\"token function\">querysum<\/span><span class=\"token punctuation\">(<\/span>mid<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>r<span class=\"token punctuation\">,<\/span>L<span class=\"token punctuation\">,<\/span>R<span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span>t<span class=\"token operator\">+<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">return<\/span> ans<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\n<span class=\"token punctuation\">{<!-- --><\/span>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>m<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>ll i<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\"><=<\/span>n<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>num<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">char<\/span> a<span class=\"token punctuation\">[<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span><span class=\"token punctuation\">{<!-- --><\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>ll i<span class=\"token operator\">=<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\"><=<\/span>m<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">{<!-- --><\/span>\n        <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%s\"<\/span><span class=\"token punctuation\">,<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token operator\">==<\/span><span class=\"token string\">'C'<\/span><span class=\"token punctuation\">)<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>b<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>c<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>d<span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n        <span class=\"token keyword\">else<\/span>\n        <span class=\"token punctuation\">{<!-- --><\/span>\n            <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lld%lld\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>b<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"%lldn\"<\/span><span class=\"token punctuation\">,<\/span><span class=\"token function\">querysum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/icpc.upc.edu.cn\/st&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/posts\/17","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/comments?post=17"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/posts\/17\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/media?parent=17"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/categories?post=17"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.tim-wcx.ltd\/index.php\/wp-json\/wp\/v2\/tags?post=17"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}