TimeLimit:9000/3000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):18404    AcceptedSubmissio...

TimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):4606    AcceptedSubmission...

TimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):2779    AcceptedSubmission...

TimeLimit:1000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):33425    AcceptedSubmissio...

TimeLimit:1000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):10901    AcceptedSubmissio...

TimeLimit:10000/5000MS(Java/Others)    MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):19833    AcceptedSubmissi...

TimeLimit:2000/1000MS(Java/Others)    MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):77157    AcceptedSubmissio...

题　　f和m两种字母组成字符串，fmf 和 fff这种为不安全的字符串，现在有2*L个字母，问你有多少安全的字符串。答案modM。　　递推，这题本意是要用矩阵快速幂。不过我发现这题好神奇，只要适当的减少取模的次数，就可以水过去（呵呵呵）。　　当时做这题的时候用的是比较奇怪的递推式，然后超时了，但是两...

TotalSubmission(s):738    AcceptedSubmission(s):387ProblemDescriptionYouliveinavillagebutworkinanothervillage.Youdecidedtofollowthestraightp...

ProblemDescriptionThedoggiefoundaboneinanancientmaze,whichfascinatedhimalot.However,whenhepickeditup,themazebegantoshake,andthedoggiecouldfeelthegroundsinking.H...

TimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):11297    AcceptedSubmissio...

求空间中叠加3次及3次以上的体积。由于|z|<=500.所以直接把z轴剥离出来1000层。然后对于每一层进行线段树求面积并。#include<stdio.h>#include<iostream>#include<stdlib.h>#include<string.h>...

ProblemDescriptionGiveatime.(hh:mm:ss)。youshouldanswertheanglebetweenanytwooftheminute.hour.secondhandNoticethattheanswermustbenotmore180andnotlessthan0 Sa...

题意：一个中国环的游戏。规则是一个木棒上有n个环，第一个环是能够任意放上或拆下的，剩下的环x假设想放上或拆下必须前一个环x-1是放上的且前x-2个环所有是拆下的，问n个环最少多少次操作能够所有拆掉。题解：须要进行递推。首先第一步肯定是要拆第n个环保证操作次数最少。由于后面的环是否存在对前面的环不造成影响，而先拆前面的假...

ProblemDescriptionManyclassmatessaidtomethatA+Bismustneeds.Ifyoucan’tACthisproblem,youwouldinvitemefornightmeal.^_^ SampleInput19ABab SourceHZIEE2...