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摘要： A. Hungry Student Problem A. Hungry Student Problem Ivan's classes at the university have just finished, and now he wants to go to the local CFK cafe 阅读全文

摘要： A. Find Extra One You have n distinct points on a plane, none of them lie on OY axis. Check that there is a point after removal of which the remaining 阅读全文

摘要： C. Nephren gives a riddle What are you doing at the end of the world? Are you busy? Will you save us? Nephren is playing a game with little leprechaun 阅读全文

摘要： A. Scarborough Fair Willem is taking the girl to the highest building in island No.28, however, neither of them knows how to get there. Willem asks hi 阅读全文

摘要： A. ACM ICPC In a small but very proud high school it was decided to win ACM ICPC. This goal requires to compose as many teams of three as possible, bu 阅读全文

摘要： 跳转指令有:JMP、JECXZ、JA、JB、JG、JL、JE、JZ、JS、JC、JO、JP等等 JMP:无条件跳转，相当于C语言的goto JCC:根据指定的条件确定程序是否发生转移，条件满足，发生转移，否则，顺序执行下条指令 JECXZ:ECX为0则跳转 用有16条指令，分两类： ①单个标志状态作 阅读全文

摘要： 大吉大利今晚吃鸡 Problem Description 最近流行吃鸡,那就直接输出一行"Winner winner ,chicken dinner!"(没有双引号)模板代码：#include <stdio.h>int main(){printf("hello world\n");return 0; 阅读全文

摘要： 题目描述 有一个m × m的棋盘，棋盘上每一个格子可能是红色、黄色或没有任何颜色的。你现在要从棋盘的最左上角走到棋盘的最右下角。 任何一个时刻，你所站在的位置必须是有颜色的（不能是无色的）， 你只能向上、 下、左、 右四个方向前进。当你从一个格子走向另一个格子时，如果两个格子的颜色相同，那你不需要花 阅读全文

摘要： Permutation 找规律 先输出奇数 1 2 3 4 5... 偶数就用剩下的依次加1 找规律 先输出奇数 1 2 3 4 5... 偶数就用剩下的依次加1 1 #include <bits/stdc++.h> 2 using namespace std; 3 4 int main() { 5 阅读全文

摘要： E. Maximum Subsequence You are given an array a consisting of n integers, and additionally an integer m. You have to choose some sequence of indices b 阅读全文