题目链接:https://vjudge.net/problem/HDU-2067 小兔的棋盘 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11800 Accepted Submission(s): 5952 Problem Description 小兔的叔叔从外面旅游回来给她带来了一个礼物,小兔高兴地跑回自己的房间,拆开一看是一…
这个就是卡特兰数的经典问题 直接用这个公式就好了,但是这个题涉及大数的处理h(n)=h(n-1)*(4*n-2)/(n+1) 其实见过好几次大数的处理了,有一次他存的恰好不多于30位,直接分成两部分long long 存了 这个只涉及到大数乘小数,大数除以小数,所以比较简单些 3551: Game of Connections Time Limit(Common/Java):1000MS/3000MS Memory Limit:65536KByteTotal Submit: 5 …
Game of Connections Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 9128 Accepted: 4471 Description This is a small but ancient game. You are supposed to write down the numbers 1, 2, 3, . . . , 2n - 1, 2n consecutively in clockwise ord…
题目代号:HDU 1134 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1134 Game of Connections Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4668 Accepted Submission(s): 2729 Problem Description Thi…