摘要:
D:399. Who Is Joyful时间限制3000 ms内存限制65536 KB题目描述There are several little buddies standing in a line. We say someone is a joyful little buddy, if there ... 阅读全文
摘要:
完全没状态的新生归来赛,虐的很惨A Hard GameAnd it's now going to be a hard game.Npiles of coins are put down on the ground, where each piles contains exactlyMcoins. A... 阅读全文
摘要:
Farmer John's N cows (1 ≤ N ≤ 100,000) share many similarities. In fact, FJ has been able to narrow down the list of features shared by his cows to a ... 阅读全文