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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
41 lines
747 B
C++
41 lines
747 B
C++
#include<stdio.h>
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#include<string>
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#include<algorithm>
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#include<iostream>
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#include<map>
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using namespace std;
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int s[10001][6];
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int main()
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{
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int n,i,j,sum,max,num;
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map<string,int>::iterator it;
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map<string,int>ans;
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while(scanf("%d",&n),n)
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{
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ans.clear();
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for(i=1;i<=n;i++)
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for(j=0;j<5;j++)
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scanf("%d",&s[i][j]);
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for(i=1;i<=n;i++)
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sort(s[i],s[i]+5);
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for(i=1;i<=n;i++)
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{
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string str;
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for(j=0;j<5;j++)
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{
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char a[5];
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itoa(s[i][j],a,10);
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str+=a;
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}
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ans[str]++;
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}
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max=num=0;
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for(it=ans.begin();it!=ans.end();it++)
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if(it->second>max)max=it->second;
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for(it=ans.begin();it!=ans.end();it++)
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if(it->second==max)num++;
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printf("%d\n",num*max);
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}
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return 0;
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}
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