Aggressive cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 13993 Accepted: 6775 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,..…
实现方法: public class SingleTon<T> where T : class, new() { protected SingleTon() { } private static T _instance; private static readonly object _syncRoot = new object(); public static T Instance { get { …
River Hopscotch Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13598 Accepted: 5791 Description Every year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river.…
Walk Out Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2724 Accepted Submission(s): 548 Problem Description In an n∗m maze, the right-bottom corner is the exit (position (n,m) is the exit). In e…
Emag eht htiw Em Pleh Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2937 Accepted: 1944 Description This problem is a reverse case of the problem 2996. You are given the output of the problem H and your task is to find the correspond…
MessageFlood TimeLimit: 1500ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 Well,how do you feel about mobile phone? Your answer would probably besomething like that "It's so convenient and benefits people alot". However, If you ask Merlin this question…
胜利大逃亡(续) Time Limit : 4000/2000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 22 Accepted Submission(s) : 10 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Ignatius再次被魔王抓走了(搞不懂他咋这么讨魔王喜…
漫步校园 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 32 Accepted Submission(s) : 17 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description LL最近沉迷于AC不能自拔,每天寝室.机房两点一线.由于长时间坐…
速算24点 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 34 Accepted Submission(s) : 18 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 速算24点相信绝大多数人都玩过.就是随机给你四张牌,包括A(1…
命运 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 16889 Accepted Submission(s): 5888 Problem Description 穿过幽谷意味着离大魔王lemon已经无限接近了! 可谁能想到,yifenfei在斩杀了一些虾兵蟹将后,却再次面临命运大迷宫的考验,这是魔王lemon设下的又一个机关.要…
three version are provided. disjoint set, linked list version with weighted-union heuristic, rooted tree version with rank by union and path compression, and a minor but substantial optimization for path compression version FindSet to avoid redundanc…
the 2 version are essentially the same, except version 2 search from the larger end, which reduce the search time in extreme condition from linear to constant, so be faster. version 1 #include <cstdio> #include <algorithm> struct LWPair{ int l…
Shuffle'm Up Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7529 Accepted: 3466 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks of pok…
Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 124827 Accepted Submission(s): 30331 Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(…
Radar Installation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 60120 Accepted: 13552 Description Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point loca…
