千言万语ROOM

CDTime Limit: 12000/6000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 630    Accepted Submission(s): 282Problem DescriptionJack and Jill have decided t

Cable masterTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 25331 Accepted: 5440DescriptionInhabitants of the Wonderland have decided to hold a regional

二分搜法，是通过不断缩小解可能存在的范围，从而求得问题最优解的方法。举个例子： 从有序数组中查找某个值： lower_bound 给定长度是n的单调不下降序列，a[0]，a[1]，a[2],...........a[n-1]，和一个数k,求满足a[i]>=k条件的最小的i。不存在的情况下输出n.限制条件：1<=n<=10^60<=k<=10^90<=a[

Aggressive cowsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 6620 Accepted: 3327DescriptionFarmer John has built a new long barn, with N (2 His C

Yougth的最大化时间限制：1000 ms  |  内存限制：65535 KB难度：4描述Yougth现在有n个物品的重量和价值分别是Wi和Vi，你能帮他从中选出k个物品使得单位重量的价值最大吗？输入有多组测试数据每组测试数据第一行有两个数n和k，接下来一行有n个数Wi和Vi。(1输出输出使得单位价值的最大值。（保留两位

Can you solve this equation?Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9523    Accepted Submission(s): 4403Problem DescriptionN

Can you find it?Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/10000 K (Java/Others)Total Submission(s): 12626    Accepted Submission(s): 3262Problem DescriptionGive you th

CupTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4554    Accepted Submission(s): 1426Problem DescriptionThe WHU ACM Team has a big

Dating with girls(1)Time Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3457    Accepted Submission(s): 1064Problem DescriptionEveryone

猜数字Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3813    Accepted Submission(s): 2721Problem DescriptionA有1数m，B来猜.B每猜一次，A就说"太大"，"太