vloai

A very hard Aoshu problemTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1740    Accepted Submission(s): 1197Problem Description

B. Door Framestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya has equal wooden bars of length n. He w

Crusaders QuestTime Limit: 1 Second      Memory Limit: 65536 KBCrusaders Quest is an interesting mobile game. A mysterious witch has brought great darkness to the game world, and the only ho

D. Substringtime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a graph with n nodes and m direc

链接：https://www.nowcoder.net/acm/contest/67/E来源：牛客网题目描述     马云：“哈哈，女生的钱最好赚了！”    叠纸：“马云说得对！”    腾讯：“哇！真的耶！求代理！”    小P眼一眯，嘴角一挑，似乎发现了商机。不就是抽卡过关看CG么，我也能做啊！于是乎，一个月后，一款《恋与程序员》诞生了。    游戏里设置了n个事件，m个关卡

链接：https://www.nowcoder.com/acm/contest/76/F来源：牛客网题目描述 从实验室出来后，你忽然发现你居然把自己的电脑落在了实验室里，但是实验室的老师已经把大门锁上了。更糟的是，你没有那个老师的电话号码。你开始给你知道的所有人打电话，询问他们有没有老师的电话，如果没有，他们也会问自己的同学来询问电话号码。那么，你能联系到老师并且拿到电脑吗。输入描述:...

链接：https://www.nowcoder.com/acm/contest/76/G来源：牛客网题目描述 自攻打过太原县城以后，李云龙这意大利炮就使用的越发的顺手了，指哪打哪也是绝不含糊，于是小野队长开始疯狂打击独立团炮兵营，为了锻炼士兵移动意大利炮的能力，李团长开始给炮兵营进行特训，众(wo)所(xia)周(bian)知(de)，意大利炮可由炮管，车轮，炮弹三部分组成，现在李团长在洋...

求1-8的全排列#include <iostream>#include <stdio.h>#include <string.h>using namespace std;int vis[10],ans[10];void dfs(int k,int m){ ans[m] = k; if(m==7){ for(int i=0;...

C. Old Berland Languagetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBerland scientists know that the Old Berland language had exactly n words. ...

目录A - Adjacent ReplacementsB - Polycarp's PracticeC - Three Parts of the ArrayD - Two Strings SwapsE - Military ProblemF - Xor-PathsA - Adjacent Replacements题意：有一个含有n个元素的数列， 1 <= ...

Gym ClassTime Limit: 6000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2106    Accepted Submission(s): 801Problem Description众所周知，度度熊喜欢各类体

Problem 2195 检查站点Accept: 330    Submit: 770Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description在山上一共有N个站点需要检查，检查员从山顶出发去各个站点进行检查，各个站点间有且仅有一条通路，检查员下山前往站点时比较轻松，而上山时却需要额外的时

BUY LOW, BUY LOWERTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 10541 Accepted: 3691DescriptionThe advice to "buy low" is half the formula to success

PotsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 19046 Accepted: 8028 Special JudgeDescriptionYou are given two pots, having the volume of A an

1562: Fun HouseSubmit Page    Summary    Time Limit:1 Sec     Memory Limit: 128 Mb     Submitted:498     Solved:176    DescriptionAmerican Carnival Makers Inc. (ACM)

哗啦啦族的24点游戏Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)Submit Statistic Next ProblemProblem Description哗啦啦族的小Q是一个狂热的24点爱好者，24点就是给你一串数字，问你是否通过加减乘除括号

In country Light Tower, a presidential election is going on. There are two candidates, Mr. X1andMr. X2, and both of them are not like good persons. One is called a liar and the other is called ama

Children of the Candy CornTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 14378 Accepted: 6203DescriptionThe cornfield maze is a popular Halloween treat

BombTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2468    Accepted Submission(s): 777Problem DescriptionThere are N bombs needing exploding.Ea...

Shuffle'm UpTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 12735 Accepted: 5899DescriptionA common pastime for poker players at a poker table is to shu

Double KingsTime Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)Submit Statistic Next ProblemProblem DescriptionOur country is tree-like structure, that i

HDU - 6341 - Problem J. Let Sudoku Rotate题意：一个16*16的数独，给你将其每块逆时针旋转一些次数后的状态，求出其恢复到数独条件满足最少要旋转多少次。 模拟每块逆时针旋转。每块旋转结束后在该块左上角就已经确定了，可以判断每行每列是否有相同的，用以剪枝。 #include <iostream>#include &l...