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Submission #898877

# Submission time Handle Problem Language Result Execution time Memory
898877 2024-01-05T08:34:42 Z vjudge1 Magic Tree (CEOI19_magictree) C++17
0 / 100
 35 ms 6240 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long int
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define u_map unordered_map
#define int ll
const int maxn = 1e5 + 5, mod = 1e9 + 7;

vector<int> adj[maxn];
int d[maxn], w[maxn], ans;
bool mark[maxn];

void dfs(int v) {
	mark[v] = 1;
	for (int u: adj[v]) {
		dfs(u);
	}
	if (adj[v].size() == 0) {
		ans += d[v];
	}
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, m, k;
    cin >> n >> m >> k;
    for (int i = 2; i <= n; i++) {
    	int p;
    	cin >> p;
    	adj[p].pb(i);
    }
    for (int i = 1; i <= m; i++) {
    	int a, b, c;
    	cin >> a >> b >> c;
    	d[a] = b;
    	w[a] = c;
    }
    dfs(1);
    cout << ans;
    return 0;	
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4184 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 6232 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4188 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 6240 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4184 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4700 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4184 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 4184 KB Output isn't correct
2 Halted 0 ms 0 KB -