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Submission #1090225

# Submission time Handle Problem Language Result Execution time Memory
1090225 2024-09-18T03:57:02 Z pmqwerty Magic Tree (CEOI19_magictree) C++17
0 / 100
 31 ms 11860 KB 
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 100;
vector<int> a[MAXN];
int par[MAXN];
int indegree[MAXN];
int outdegree[MAXN];
int n, m, k;
pair<int, int> f[MAXN];
namespace sub2{
    bool check(){
        for (int i = 1; i <= m; i++){
             if (outdegree[f[i].second] == 0){
                 return false;
             }
        }
        return true;
    }
    void solve(){
        int ans = 0;
        for (int i = 1; i <= m; i++){
             ans += f[i].second;
        }
        cout << ans << '\n';
    }
}
namespace sub1{
    bool check(){
        return n <= 20 && k <= 20;
    }
    void solve(){
        for (int i = 1; i <= n; i++){

        }
    }
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m >> k;
    for (int i = 2; i <= n; i++){
         int x;
         cin >> x;
         a[x].push_back(i);
         outdegree[x]++;
         indegree[x]++;
    }
    for (int i = 1; i <= m; i++){
         cin >> f[i].first >> f[i].first >> f[i].second;
    }
    if (sub2::check()) sub2::solve();
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 10076 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 31 ms 11860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 6236 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -