65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#include <iostream>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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#include <cstdio>
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#include <cmath>
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#include <algorithm>
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#include <vector>
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#include <queue>
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#include <map>
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#define inf 0x3f3f3f3f
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#pragma comment(linker, "/STACK:16777216")
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#define eps 1e-6
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#define ll long long
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using namespace std;
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const int maxn=505;
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int n,in[maxn],vis[maxn];
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char s[maxn][maxn];
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int main()
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{
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int i,j;
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while(~scanf("%d",&n)&&n)
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{
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memset(in,0,sizeof in);
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for(i=1;i<=n;i++)
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{
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scanf("%s",s[i]+1);
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for(j=1;j<=n;j++)
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if(s[i][j]=='1')
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in[j]++;
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}
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vector<int> ans;
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memset(vis,0,sizeof vis);
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int maxin,p,flag=1;
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while(flag)
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{
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flag=0,maxin=-1,p=0;
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for(i=1;i<=n;i++)
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{
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if(!vis[i]&&maxin<in[i])
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{
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flag=1;
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maxin=in[i];
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p=i;
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}
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}
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if(flag)
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{
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vis[p]=1;
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ans.push_back(p);
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for(i=1;i<=n;i++)
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{
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if(i==p) continue;
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if(s[p][i]=='1') in[i]--;
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}
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}
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}
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printf("%d",ans[ans.size()-1]);
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for(i=ans.size()-2;i>=0;i--)
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printf(" %d",ans[i]);
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puts("");
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}
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return 0;
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}
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