原创 poj 3641 快速冪
Xinlv wrote some sequences on the paper a long time ago, they might be arithmetic or geometric sequences. The numbe
2020-06-21 04:50:21
原创 hdu 1754 I Hate It (單點修改+區間最值+裸題)
Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 77423
2020-06-21 04:50:21
原创 zoj 2110 奇偶性剪枝
The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze beg
2020-06-21 04:50:21
原创 hdu 1394 逆序對（nlgn+o(n) ）
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20404
2020-06-21 04:50:20
原创 hdu 1372 BFS
A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed t
2020-06-21 04:01:48
原创 hdu 2824 歐拉函數 O（nlogn） 和O(n)
裸題 O（nlogn）： #include <cstdio> #include <iostream> #include <algorithm> using namespace std; typedef long long ll;
2020-06-21 04:01:48
原创 xcode 如何使用#include
進入Xcode的目錄 usr-》include-》c++—》v1 創建一個名爲bits的文件夾 在裏面添加一個stdc++.h std++.h的內容爲： // C++ includes used for precompil
2020-06-06 15:06:59
原创 poj 2524 並查集裸
There are so many different religions in the world today that it is difficult to keep track of them all. You are in
2020-02-23 13:09:11
原创 zoj 2100 DFS
It is spring time and farmers have to plant seeds in the field. Tom has a nice field, which is a rectangle with n *
2020-02-23 13:09:11
原创 hdu 2817
Problem Description Xinlv wrote some sequences on the paper a long time ago, they might be arithmetic or geometric
2020-02-23 13:09:11
原创 hdu 2136
Problem Description Everybody knows any number can be combined by the prime number. Now, your task is telling me
2020-02-23 13:09:11
原创 hdu 4506 快速冪
小明自從告別了ACM/ICPC之後，就開始潛心研究數學問題了，一則可以爲接下來的考研做準備，再者可以藉此機會幫助一些同學，尤其是漂亮的師妹。這不，班裏唯一的女生又拿一道數學題來請教小明，小明當然很高興的就接受了。不過等他仔細讀題以
2020-02-23 13:09:11
原创 hdu 1247 字典樹
A hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary.
2020-02-23 13:09:11
原创 zoj 3158 DFS
Li Lei and Han Meimei love each other so much that they can not be separated for even one minute. They have promise
2020-02-23 13:09:11
原创 zoj 1649 bfs
Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200)
2020-02-23 13:09:11