摘要:
Problem Description Nim is a two-player mathematic game of strategy in which players take turns removing objects from distinct heaps. On each turn, a 阅读全文
摘要:
Abandoned country Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 4487 Accepted Submission(s): 1 阅读全文
摘要:
Description These are N cities in Spring country. Between each pair of cities there may be one transportation track or none. Now there is some cargo t 阅读全文