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- #include <bits/stdc++.h>
- #define INF 10000000
- using namespace std;
- ifstream fin("picard.in");
- ofstream fout("picard.out");
- int n, m, s, smax, imax, c[102][102], d[102];
- void RoyFloyd()
- {
- for(int k=1; k<=n; k++)
- for(int i=1; i<=n; i++)
- for(int j=1; j<=n; j++)
- if(c[i][j]>c[i][k]+c[k][j])
- c[i][j]=c[i][k]+c[k][j];
- }
- int main()
- {
- int x, y, L, i, j;
- fin>>n>>m;
- for(i=1; i<=n; i++)
- for(j=1; j<=n; j++)
- if(i!=j)
- c[i][j]=INF;
- for(i=1; i<=m; i++)
- {
- fin>>x>>y>>L;
- c[x][y]=c[y][x]=L;
- }
- RoyFloyd();
- for(i=1; i<=n; i++)
- {
- s=0;
- for(j=1; j<=n+1; j++)
- {
- if(c[i][j]!=INF)
- s+=c[i][j];
- }
- d[i]=s;
- if(s>smax)
- smax=s;
- }
- for(int i=1; i<=n; ++i)
- if(d[i]==smax)
- fout<<i<<" ";
- return 0;
- }
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