Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others ...
Mex Time Limit: MS Java Others Memory Limit: K Java Others Total Submission s : Accepted Submission s : Problem Description Mex is a function on a set of integers, which is universally used for impart ...
2013-09-17 23:50 0 2903 推荐指数:
Caocao's Bridges Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others ...
Problem Description Mex is a function on a set of integers, which is universally used for impartial game theorem. For a non-negative integer ...
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4747 题意:有一组序列a[i](1<=i<=N), 让你求所有的mex(l,r), mex(l,r)表示区间[l,r]中最小的未在序列中出现的非负整数。 思路:冥思苦想半天 ...
Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Tota ...
思路:分析知道sum(1,i) (1<=i<=n) 具有单调性。每次求出1-i之间的所有可能值, 注意每次增加一个数时对结果的影响,用mp数组维护下就可以!! 代码如下: ...
题意:一个有n个点,m条边的无向图,找出最短路中的两个点的路径最大值。 n次spfa求最短路,然后找出最大值即可,踩着时间线险过。。。 代码: ...
Rabbit Kingdom Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)T ...
Transformation Time Limit: 15000/8000 MS (Java/Others) Memory Limit: 65535/65536 K (Java/Others) ...