A. In Search of an Easy Problem time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output When preparing a tournament, Codeforces coordinators try treir best to make the first problem as easy as poss…
[079-Word Search(单词搜索)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontall…
含[三点坐标计算面积].[判断两线段是否有交点].[求线段交点]模板 An Easy Problem?! Time Limit: 1000MS Memory Limit: 65536K Total Submissions:15921 Accepted: 2459 Description It's raining outside. Farmer Johnson's bull Ben wants some rain to water his flowers. Ben nails two…
UVa11991 Easy Problem from Rujia Liu? 思路: 构造数组data,使满足data[v][k]为第k个v的下标.因为不是每一个整数都会出现因此用到map,又因为每个数出现次数不等可能相差很大,因此用到vector. 注意:对于数据的清空与判空不要忘记,而map在调用之前必须有map.count的检查. 代码: #include<cstdio> #include<map> #include<vector> using namespac…
An easy problem A Time Limit: 2000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Submit Status N个数排成一列,Q个询问,每次询问一段区间内的数的极差是多少. Input 第一行两个整数N(1≤N≤50000),Q(1≤Q≤200000).接下来一行N个整数a1 a2 a3 ....an,(1≤ai≤1000000000).接下来Q行,每行两个整数L,R(1≤L…
在eclipse中使用搜索功能,发生错误: "File Search" has encounter a problem 仔细看了一下自动跳出的错误日志(Error Log),发现: .......Resource is out of sync with the file system 原因:eclipse中的文件和workspace中文件不一致.(自己在workspace中用改了某个文件,即在eclipse工程之外的地方修改了源文件但是没有刷新) 解决方法: 方法1 在工程目录右键…