题目链接 C. Hacking Cyphertime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarpus participates in a competition for hacking into a new secure messenger. He's almost won. Having carefully studied the…

C. Hacking Cypher time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarpus participates in a competition for hacking into a new secure messenger. He's almost won. Having carefully studied…

#include <cstdio> #include <cmath> #include <cstring> #include <ctime> #include <iostream> #include <algorithm> #include <set> #include <vector> #include <sstream> #include <queue> #include <t…

D. Game with modulo 题目链接:https://codeforces.com/contest/1104/problem/D 题意: 这题是一个交互题,首先一开始会有一个数a,你最终的目的是要将它猜出来. 每次询问会输出"? x y",然后有: "x" (without quotes), if (x % a)≥(y % a). "y" (without quotes), if (x % a)<(y % a). 最多给你60次…

Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems     # Name     A Team Olympiad standard input/output 1 s, 256 MB  x2377 B Queue standard input/output 2 s, 256 MB  x1250 C Hacking Cypher standard input/output 1 s, 256 MB  x740 D Chocolate standard in…

终于有场正常时间的比赛了...毛子换冬令时还正是好啊233 做了ABCD,E WA了3次最后没搞定,F不会= = 那就来说说做的题目吧= = A. Team Olympiad 水题嘛= = 就是个贪心什么的乱搞,貌似放A题难了 #include <cstdio> #include <algorithm> using namespace std; ; ], first[], next[N]; int main() { int n ,i, x, ans; int a, b, c; sc…

A. Team Olympiad time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The School №0 of the capital of Berland has n children studying in it. All the children in this school are gifted: some of t…

E. Restoring Increasing Sequence time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Peter wrote on the board a strictly increasing sequence of positive integers a1, a2, ..., an. Then Vasil rep…

A: 题意: 有三个项目和n个学生,每个学生都擅长其中一个项目,现在要组成三个人的队伍,其中每个人恰好擅长其中一门,问能组成多少支队伍. 分析: 最多能组成的队伍的个数就是擅长项目里的最少学生. #include <cstdio> #include <vector> #include <algorithm> using namespace std; int main(void) { int n, x; vector<]; scanf("%d",…

这题看别人的.就是那么诚实.http://www.cnblogs.com/zhyfzy/p/4117481.html B. Queue During the lunch break all n Berland State University students lined up in the food court. However, it turned out that the food court, too, has a lunch break and it temporarily stopp…