摘要：
原题链接:http://oj.acm.zstu.edu.cn/JudgeOnline/problem.php?id=2512 Description 有 N 堆纸牌，编号分别为 1，2，…, N。每堆上有若干张，但纸牌总数必为 N 的倍数。可以在任一堆上取若干张纸牌，然后移动。移牌规则为：在编号为 阅读全文
摘要：
You are a coach at your local university. There are n n students under your supervision, the programming skill of the i i th student is a i ai . You h 阅读全文
摘要：
International Women's Day is coming soon! Polycarp is preparing for the holiday. There are n n candy boxes in the shop for sale. The i i th box contai 阅读全文
摘要：
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Polycarp is going to participate in the conte 阅读全文
摘要：
time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output Reziba has many magic gems. Each magic gem c 阅读全文
摘要：
题解:这道题可以.用二分来做,好吧,我根本想不到,太强了. 题意是给你起点和终点,还有循环出现的风向.船顺风行驶,走两格;逆风不动;与风成角度,斜着开,船自己不行驶会随风开. 这里的处理方法是:把随风行和船自己行驶分开.用dx[],dy[]计算风向循环节内的随风行的距离;最后对天数进行二分查找,因为 阅读全文
摘要：
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output There are n n emotes in very popular digital 阅读全文
摘要：
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given array a 1 , a 2 ,…, a n a1,a2,… 阅读全文
摘要：
整数快速幂 矩阵快速幂 二叉树的遍历 n皇后问题(递归) include const int N=20; using namespace std; //int mp[N][N]; int mp[N];//使用一维数组 int ans; int n; / void op(){ for(int i=1; 阅读全文
摘要：
time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given n segments on a line. There ar 阅读全文