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。。免费馅饼Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24187 Accepted Submission(s): 8162Problem D 阅读全文
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第一章 1 #include <iostream> 2 #include <algorithm> 3 #include <cstdio> 4 using namespace std; 5 typedef long long ll; 6 //吐槽：WA一次。原因是不会输出 Loowater is do 阅读全文
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Bad Hair Day Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25110 Accepted: 8546 Description Some of Farmer John's N cows (1 ≤ N ≤ 80,000) 阅读全文
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. Sliding Window Time Limit: 12000MS Memory Limit: 65536K Total Submissions: 79083 Accepted: 22340 Case Time Limit: 5000MS Description An array of siz 阅读全文
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//7.18前三天的等我周日再继续复习总结orz_(:з」∠)_每一天都是充实的欧 7.15：差分与前缀和 7.16： 倍增与ST表 7.17：并查集进阶 7.18：树状数组与线段树 树状数组： 1.引入lowbit(x) 这是膜法。试试你就会发现，这样可以算出 x作为二进制数时，从右往左的第一个1 阅读全文
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. . I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 119855 Accepted Submission(s): 4435 阅读全文
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. .. The Suspects Time Limit: 1000MS Memory Limit: 20000K Total Submissions: 57071 Accepted: 27066 Description Severe acute respiratory syndrome (SARS 阅读全文
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T and FF are ... friends. Uh... very very good friends -________-b FF is a bad boy, he is always wooing TT to play the following game with him. This i 阅读全文
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虽然每时每刻不无感觉自己很垃圾，但是比起开学，还是进步了很多啊—— 阅读全文
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How Many Tableshttp://acm.hdu.edu.cn/showproblem.php?pid=1213 Problem DescriptionToday is Ignatius' birthday. He invites a lot of friends. Now it's di 阅读全文
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。。 食物链 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 105599 Accepted: 31966 Description 动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现 阅读全文
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.. Sticks Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 30893 Accepted Submission(s): 4843 Prob 阅读全文
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PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB Bamboo Pole-vault is a massively popular sport in Xzhiland. And Master Phi- 阅读全文
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.. Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize 阅读全文
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1 #include <iostream> 2 #include <algorithm> 3 #include <cmath> 4 #include <stdio.h> 5 #include <cstring> 6 #include <string> 7 #include <cstdlib> 8 # 阅读全文