摘要：
Corral the Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 1352 Accepted: 565 Description Farmer John wishes to build a corral for his 阅读全文
摘要：
C. Fountains time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Fountains time limit per 阅读全文