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Submission #83304

# Submission time Handle Problem Language Result Execution time Memory
83304 2018-11-06T22:09:24 Z fredbr Birokracija (COCI18_birokracija) C++17
100 / 100
 77 ms 28300 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int const maxn = 202020;

vector<int> v[maxn];
ll res[maxn];

int solve(int x)
{
    int sz = 1;
    for (int u : v[x]) {
        sz += solve(u);
        res[x] += res[u];
    }
    res[x] += sz;
    return sz;
}

int main()
{
    ios::sync_with_stdio(false), cin.tie(nullptr);
    
    int n;
    cin >> n;

    for (int i = 2; i <= n; i++) {
        int a;
        cin >> a;
        v[a].push_back(i);
    }

    solve(1);
    for (int i = 1; i <= n; i++) cout << res[i] << " ";
    cout << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5116 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5248 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5248 KB Output is correct
2 Correct 6 ms 5248 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5248 KB Output is correct
2 Correct 6 ms 5288 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5424 KB Output is correct
2 Correct 6 ms 5424 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 5944 KB Output is correct
2 Correct 14 ms 6412 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 8004 KB Output is correct
2 Correct 27 ms 8544 KB Output is correct
3 Correct 27 ms 9984 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 13124 KB Output is correct
2 Correct 66 ms 16796 KB Output is correct
3 Correct 73 ms 28300 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 28300 KB Output is correct
2 Correct 69 ms 28300 KB Output is correct
3 Correct 68 ms 28300 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 28300 KB Output is correct
2 Correct 66 ms 28300 KB Output is correct
3 Correct 74 ms 28300 KB Output is correct