Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 6234   Accepted: 1698 Description A man arrives at a bus stop at 12:00. He remains there during 12:00-12:59. The bus stop is used by a number of bus routes. The man notes the times of arriv…

C - Pashmak and Buses Codeforces Round #261 (Div. 2) C. Pashmak and Buses time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Recently Pashmak has been employed in a transportation company. The…

题目链接:http://codeforces.com/problemset/problem/459/C 题目意思:有 n 个 students,k 辆 buses.问是否能对 n 个students安排每一天搭乘的buses,使得没有两个student 在 d 天搭乘相同的buses,buses 的 容量没有限制,也就是它可以搭无限多的人. 做这条题的时候,我是得不出无解的条件的,看了 tutorial 之后一下子明白了,就是 k^d > n.很容易理解,因为每一天某个student可以选择的…

1434. Buses in Vasyuki Time limit: 3.0 secondMemory limit: 64 MB The Vasyuki University is holding an ACM contest. In order to help the participants make their stay in the town more comfortable, the organizers composed a scheme of Vasyuki's bus route…

Problem HBusesFile: buses.[c|cpp|java]Programming competitions usually require infrastructure and organization on the part of thoseresponsible. A problem that frequently must be solved is regarding transportation. While participatingin a recent compe…

C. Pashmak and Buses time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Recently Pashmak has been employed in a transportation company. The company has k buses and has a contract with a school…

题目地址:http://codeforces.com/contest/459/problem/C C. Pashmak and Buses time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Recently Pashmak has been employed in a transportation company. The com…

主要题意是:大海之间有岛,有的岛之间有桥,问你岛的个数,桥的个数,以及没有桥联通岛的个数,其中最后一次输入的没有回车,不注意的话最后一次会被吞,第二,桥的两端的标记是“X”(X也代表陆地),“X”的四周都可以有“B”形成的桥,一开始没写好,后来根据“X”标记所有的桥只能走一次然后标记……总之,虽然是水题,写出来还是蛮开心的…… #include <iostream> #include <cstdio> #include <cstdlib> #include <al…

A. Buses Between Cities time limit per test: 1 second memory  limit per test: 256 megabytes input: standard input output: standard output Buses run between the cities A and B, the first one is at 05:00 AM and the last one departs not later than at 11…

A. Buses Between Cities 题目连接: http://www.codeforces.com/contest/665/problem/A Description Buses run between the cities A and B, the first one is at 05:00 AM and the last one departs not later than at 11:59 PM. A bus from the city A departs every a mi…