转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Gunner Time Limit: 8000/4000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Long long ago, there is a gunner whose name is Jack. He likes to go hunting very…

转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Strange Class Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description In Vivid’s school, there is a strange class(SC). In SC, the students’ nam…

转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Trees Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Today CodeFamer is going to cut trees.There are N trees standing in a line. They…

C. Efim and Strange Grade 题目连接: http://codeforces.com/contest/719/problem/C Description Efim just received his grade for the last test. He studies in a special school and his grade can be equal to any positive decimal fraction. First he got disappoin…

HDU5198 Strange Class 问题描述 在Vivid的学校里,有一个奇怪的班级(SC).在SC里,这些学生的名字非常奇怪.他们的名字形式是这样的anbncn(a,b,c两两不相同.).例如,叫”abc”,”ddppqq”的学生是在SC里的,然而叫”aaa”,”ab”,”ddppqqq”的同学并不是在SC里的. Vivid交了许多的朋友,他想知道他们之中哪些人是在SC里的. 输入描述 多组测试数据(大概10组),每一个数据在一行中给出一个字符串S,代表Vivid一个朋友的名字. 请处…

B. The Time 题目连接: http://www.codeforces.com/contest/622/problem/B Description You are given the current time in 24-hour format hh:mm. Find and print the time after a minutes. Note that you should find only the time after a minutes, see the examples t…

A. Infinite Sequence 题目连接: http://www.codeforces.com/contest/622/problem/A Description Consider the infinite sequence of integers: 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5.... The sequence is built in the following way: at first the number 1 is wr…

A. Home Numbers 题目连接: http://www.codeforces.com/contest/638/problem/A Description The main street of Berland is a straight line with n houses built along it (n is an even number). The houses are located at both sides of the street. The houses with od…

题目链接: huangjing hdu5054 Alice and Bob 思路: 就是(x,y)在两个參考系中的表示演全然一样.那么仅仅可能在这个矩形的中点.. 题目: Alice and Bob Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 216    Accepted Submission(s): 166 Problem De…

A题和B题...   A. Saitama Destroys Hotel time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Saitama accidentally destroyed a hotel again. To repay the hotel company, Genos has volunteered to opera…