B. Spreadsheets 题目连接： http://www.codeforces.com/contest/1/problem/B Description In the popular spreadsheets sy…

E. Startup Funding 题目连接： http://codeforces.com/contest/633/problem/E Description An e-commerce startup pitches…

Stone Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)T…

E. One-Way Reform 题目连接： http://codeforces.com/contest/723/problem/E Description There are n cities and m two-w…

2456: mode Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://www.lydsy.com/JudgeOnline/problem.php?id=…

GCD Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Tot…

Coder Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others…

2733: [HNOI2012]永无乡 Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://www.lydsy.com/JudgeOnline/problem.php?…

旅游的Final柱 题目连接： http://acm.uestc.edu.cn/#/problem/show/1288 Description 柱神要去打Final啦~(≧▽≦)/~啦啦啦 柱神来到了异国他乡的普吉岛，柱…

Kastenlauf Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/3 De…

GeoDefense Time Limit: 12000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Ot…

B. Bear and Compressing 题目连接： http://www.codeforces.com/contest/653/problem/B Description Limak is a little po…