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Submission #972760

# Submission time Handle Problem Language Result Execution time Memory
972760 2024-05-01T06:34:11 Z 12345678 Sirni (COCI17_sirni) C++17
42 / 140
 61 ms 8140 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=1e3+5;

int n, a[nx], res, cnt, dsu[nx];
vector<tuple<int, int, int>> ed;

int find(int x)
{
    if (dsu[x]==x) return x;
    return dsu[x]=find(dsu[x]);
}

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    cnt=n;
    for (int i=1; i<=n; i++) cin>>a[i], dsu[i]=i;
    for (int i=1; i<=n; i++) for (int j=i+1; j<=n; j++) ed.push_back({min(a[i]%a[j], a[j]%a[i]), i, j});
    sort(ed.begin(), ed.end());
    for (auto [w, u, v]:ed)
    {
        if (find(u)!=find(v)) res+=w, dsu[find(u)]=find(v), cnt--;
        if (cnt==1) break;
    } 
    cout<<res;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 6860 KB Output is correct
2 Correct 53 ms 7372 KB Output is correct
3 Correct 50 ms 7116 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 6860 KB Output is correct
2 Correct 61 ms 8136 KB Output is correct
3 Correct 47 ms 8140 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 7624 KB Output is correct
2 Correct 39 ms 7116 KB Output is correct
3 Correct 47 ms 7780 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 8
2 Halted 0 ms 0 KB -