题解:CF685A Robbers' watch】的更多相关文章

Problem UVA1616-Caravan Robbers Accept: 160  Submit: 1156Time Limit: 3000 mSec Problem Description OnceuponatimetherewasagreedyKing who ordered his chief Architect to build a field for royal cricket inside his park. The Kingwassogreedy, thathewouldno…
Problem UVA1616-Caravan Robbers Accept: 96  Submit: 946Time Limit: 3000 mSec Problem Description Long long ago in a far far away land there were two great cities and The Great Caravan Road between them. Many robber gangs “worked” on that road. By an…
A. Robbers' watch 题目连接: http://www.codeforces.com/contest/685/problem/A Description Robbers, who attacked the Gerda's cab, are very successful in covering from the kingdom police. To make the goal of catching them even harder, they use their own watc…
4484: The Graver Robbers' Chronicles 题目连接: http://acm.scu.edu.cn/soj/problem.action?id=4484 Description One day, Kylin Zhang and Wu Xie are trapped in a graveyard. They find an ancient piece of parchment with a cipher string. After discussion and ana…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
以下代码为了阅读方便,省去以下头文件: #include <iostream> #include <stdio.h> #include <math.h> #include <string.h> #include <time.h> #include <stdlib.h> #include <string> #include <bitset> #include <vector> #include <…
2561: 最小生成树(题解) Time Limit: 10 Sec  Memory Limit: 128 MBSubmit: 1628  Solved: 786 传送门:http://www.lydsy.com/JudgeOnline/problem.php?id=2561 Description 给定一个边带正权的连通无向图G=(V,E),其中N=|V|,M=|E|,N个点从1到N依次编号,给定三个正整数u,v,和L (u≠v),假设现在加入一条边权为L的边(u,v),那么需要删掉最少多少条…
Problems     # Name     A Infinite Sequence standard input/output 1 s, 256 MB    x3509 B Restoring Painting standard input/output 1 s, 256 MB    x2519 C Money Transfers standard input/output 1 s, 256 MB    x724 D Tree Construction standard input/outp…
题目链接 提交连接:http://acm-software.hrbust.edu.cn/problemset.php?page=5 1470-1482 只做出来四道比较水的题目,还需要加强中等题的训练. 题解: E666 这个题是让求有多少个子串只含有6.寻找连续的6,然后用n*(n+1)/2求出这一段的子串个数,然后把每一段连续的加起来. 做的时候wa了很多次,原来是在n*(n+1)的地方已经超过int型了,所以需要设置类型为long long. #include <cstdio> #inc…
A.Relic Discovery_hdu5982 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 57    Accepted Submission(s): 49 Problem Description Recently, paleoanthropologists have found historical remains on an…