摘要:
Bound Found Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7891 Accepted: 2572 Special Judge Description Signals of most probably extra-te 阅读全文
摘要:
Charlie's Change Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 5731 Accepted: 1849 Description Charlie is a driver of Advanced Cargo Move 阅读全文
摘要:
I love sneakers! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8105 Accepted Submission(s): 321 阅读全文
摘要:
Coins Time Limit: 3000MS Memory Limit: 30000KTotal Submissions: 48194 Accepted: 16209 Description People in Silverland use coins.They have coins of va 阅读全文
摘要:
Duty Free Shop Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 1896 Accepted: 730 Special Judge Description Pedro travelled to Europe to ta 阅读全文
摘要:
I NEED A OFFER! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40569 Accepted Submission(s): 161 阅读全文
摘要:
饭卡 Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 52979 Accepted Submission(s): 17963 Problem De 阅读全文
摘要:
定义 树的直径指树上距离最远的两点间的距离。 性质 ① 直径两端点一定是两个叶子节点。 ② 距离任意点最远的点一定是直径的一个端点,这个基于贪心求直径方法的正确性可以得出。 ③ 对于两棵树,如果第一棵树直径两端点为(u,v),第二棵树直径两端点为(x,y),用一条边将两棵树连接,那么新树的直径一定是 阅读全文
摘要:
D. Book of Evil time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Book of Evil time lim 阅读全文