题目计算实数a的n次方,具体输出格式看案例import java.util.*;import java.math.*;public class Main { public static void main(String[] args) { Scanner in = new Sca...
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编程语言 时间:
2014-07-18 21:06:14
阅读次数:
198
最短路水题,这次用SPFA写#include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std...
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其他好文 时间:
2014-07-18 21:02:55
阅读次数:
207
#include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std;typedef long ...
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其他好文 时间:
2014-07-18 19:22:03
阅读次数:
157
Description
There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions students in your ...
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其他好文 时间:
2014-07-17 16:02:36
阅读次数:
264
简单的Lazy操作,统计的时候把所有的lazy都推到叶节点就可以了
City Horizon
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 15973
Accepted: 4336
Description
Farmer John has take...
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其他好文 时间:
2014-07-17 14:39:18
阅读次数:
273
给出两个字符串,求它们最长的公共子字符串长度。如abfgc acbfefc最长的公共子字符串为abfc 长度为4思路:找到s1[i]与s2[j]的时候,相等的话,dp[i+1][j+1]=dp[i][j]+1; 不等的话dp[i+1][j+1]=max(dp[i][j+1],dp[i+1][j...
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其他好文 时间:
2014-07-17 14:26:18
阅读次数:
218
这道题算是01背包问题吧,刚开始做DP的题目,那这一题试试也很不错hand[j]=max(hand[j],hand[j-w[i]]+d[i]);#include #include using namespace std;int hand[12900];int w[3410],d[3410];int ...
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其他好文 时间:
2014-07-17 13:05:06
阅读次数:
202
Y2K Accounting Bug
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 10050
Accepted: 5007
Description
Accounting for Computer Machinists (ACM) has sufferred ...
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其他好文 时间:
2014-07-17 11:05:19
阅读次数:
254
The SuspectsTime Limit: 1000MS Memory Limit: 20000KTotal Submissions: 21586 Accepted: 10456DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recogniz...
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其他好文 时间:
2014-07-17 10:37:49
阅读次数:
296
Dungeon Master
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 16178
Accepted: 6268
Description
You are trapped in a 3D dungeon and need to find th...
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其他好文 时间:
2014-07-17 10:16:30
阅读次数:
235