地址:http://poj.org/problem?id=1755 题目: Triathlon Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 6931 Accepted: 1797 Description Triathlon is an athletic contest consisting of three consecutive sections that should be completed as fast…
Time Limit: 2 Seconds Memory Limit: 32768 KB Special Judge Gensokyo is a world which exists quietly beside ours, separated by a mystical border. It is a utopia where humans and other beings such as fairies, youkai(phantoms), and gods live p…
Count the Trees Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1840 Accepted Submission(s): 1221 Problem Description Another common social inability is known as ACM (Abnormally Compulsive M…
Baby Ming and phone number Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1501 Accepted Submission(s): 399 Problem Description Baby Ming collected lots of cell phone numbers, and he wants to…
Description Christine and Matt are playing an exciting game they just invented: the Number Game. The rules of this game are as follows. The players take turns choosing integers greater than 1. First, Christine chooses a number, then Matt chooses a nu…
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 horizontally or vertically neighboring. The same letter cell may not be us…
地址:http://acm.uestc.edu.cn/#/problem/show/1564 题目: G - GC?(X,Y) Time Limit: 3000/1000MS (Java/Others) Memory Limit: 131071/131071KB (Java/Others) One positive integer can be represented by the product of some prime numbers. Sort the prime numbers…
1084. Broken Keyboard (20) 时间限制 200 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue On a broken keyboard, some of the keys are worn out. So when you type some sentences, the characters corresponding to those keys will not appear on screen.…
目录 Codeforces 1064 A.Make a triangle! B.Equations of Mathematical Magic C.Oh Those Palindromes D.Labyrinth(BFS) E.Dwarves,Hats and Extrasensory Abilities(交互 二分) F.Candies for Children D.Labyrinth E.Dwarves,Hats and Extrasensory Abilities Codeforces 1…
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any point in time. The robot is trying to reach the bottom-right corner of the grid (marked 'Finish' in t…