题目链接: http://codeforces.com/problemset/problem/533/B B. Work Group time limit per test2 secondsmemory limit per test256 megabytes 问题描述 One Big Software Company has n employees numbered from 1 to n. The director is assigned number 1. Every employee of…
VK Cup 2015 - Round 1 (unofficial online mirror, Div. 1 only)E. The Art of Dealing with ATM Time Limit: 2 Sec Memory Limit: 256 MBSubmit: xxx Solved: 2xx 题目连接 http://codeforces.com/contest/529/problem/E Description ATMs of a well-known bank of a sm…
E. Correcting Mistakes Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/problemset/problem/533/E Description Analyzing the mistakes people make while typing search queries is a complex and an interesting work. As there is no guarant…
VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) 代码 VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) A. Problem About Equation 每个杯子体积\[V=\frac{b+\sum{a_i}}{n}\] 判断是否有\(a_i > V\). B. File List 处理出'.'的位置. 第一个'.'和最后一个'.'特判字符长度是否合法. 连续的两点位置差\(d\in[2, 11]\)…
题意: n * m的棋盘, k个位置有"rook"(车),q次询问,问是否询问的方块内是否每一行都有一个车或者每一列都有一个车? 满足一个即可 先考虑第一种情况, 第二种类似,swap一下就可以了. #include <bits/stdc++.h> using namespace std; ; inline int GetIdx(int l, int r){ return l + r | l != r; } ]; void update(int l, int r, int…
E. Rooks and Rectangles Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/problemset/problem/524/E Description Polycarpus has a chessboard of size n × m, where k rooks are placed. Polycarpus hasn't yet invented the rules of the game…
题目链接:http://codeforces.com/contest/533/problem/E E. Correcting Mistakes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Analyzing the mistakes people make while typing search queries is a…
Codeforces Round #405 (rated, Div. 2, based on VK Cup 2017 Round 1) 全场题解 菜鸡只会A+B+C,呈上题解: A. Bear and Big Brother 题意:我也没看太清,就是给你两个10以内的数a,b.a每天乘以3,b每天乘以2,求多少天后a大于b. 思路:应该是有公式的,不过看到数据这么小直接暴力乘求解.官方题解貌似就是这样,数据小就是水题. const int N=1e3+10; int main() { int a…
D. Restructuring Company Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/566/problem/D Description Even the most successful company can go through a crisis period when you have to make a hard decision — to restructure, disca…
