随笔分类 - 算法竞赛
摘要:Ignatius and the Princess IV Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32767 K (Java/Others)Total Submission(s): 27227 Accepted Submi
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摘要:Max Sum Plus Plus Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25639 Accepted Submission(s): 8
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摘要:Unknown Treasure Time Limit: 1500/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2209 Accepted Submission(s): 8
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摘要:Saving Beans Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4315 Accepted Submission(s): 1687 Pr
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摘要:C Looooops Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 23637 Accepted: 6528 Description A Compiler Mystery: We are given a C-language s
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摘要:Romantic Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 2669 Romantic Submit Status Practice HDU 2669
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摘要:分析: 这道题对我来说简直惊艳: m个x用数学公式表示:[(10^m)-1]/9*x·························@1 所以题目中的问题用数学公式表示: @1%k=c? 因为/9会产生精度的损失,所以我们把上式两边同时乘以9: [(10^m)-1)]*x%9k=9*c?·····
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摘要:long long fast_exp(int base,long long exp,int mod) { long long ans=1LL,a=base; while(exp!=0) { if(exp&1LL) ans*=a,ans%=mod; a*=a,a%=mod; exp>>=1; } return ...
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摘要:以上内容引用自百度百科:http://baike.baidu.com/view/2385246.htm 2016/8/13
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摘要:X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5221 Accepted Submission(s): 1761 Problem Des
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摘要:Biorhythms Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2481 Accepted Submission(s): 1091 Prob
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摘要:#include #include using namespace std; int ext_gcd(int a,int b,int *x,int *y) { if(b==0) { *x=1,*y=0; return a; } int r = ext_gcd(b,a%b,x,y); int t =*x; *x=*y;...
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摘要:转载大神的分析 在给一个视频讲解 在《孙子算经》中有这样一个问题:“今有物不知其数,三三数之剩二(除以3余2),五五数之剩三(除以5余3),七七数之剩二(除以7余2),问物几何?”这个问题称为“孙子问题”,该问题的一般解法国际上称为“中国剩余定理”。具体解法分三步: 就这么简单。我们在感叹神奇的同时
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摘要:青蛙的约会 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 106959 Accepted: 21291 Description 两只青蛙在网上相识了,它们聊得很开心,于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上
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摘要:扩展欧几里得算法,可以在计算gcd(a,b)的同时,计算出 ax+by=gcd(a,b)中a、b的值 long long ext_gcd(long long a, long long b, long long *x, long long *y) { if(b==0) { *x = 1,*y = 0;
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摘要:Mishka and trip time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mishka and trip time limi
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摘要:I NEED A OFFER! Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1203 I NEED A OFFER! Submit Status Pra
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