Submission #237500

#	Time	Username	Problem	Language	Result	Execution time	Memory
237500		VEGAnn	Birokracija (COCI18_birokracija)	C++14	100 / 100	105 ms	17016 KiB

birokracija

#include <bits/stdc++.h>
#define PB push_back
using namespace std;
typedef long long ll;
const int N = 200100;
vector<int> g[N];
int n, siz[N];
ll sum[N];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> n;

    for (int i = 1; i < n; i++){
        int x; cin >> x; x--;

        g[x].PB(i);
    }

    for (int v = n - 1; v >= 0; v--){
        siz[v] = 1;
        sum[v] = 0;

        for (int u : g[v]){
            siz[v] += siz[u];
            sum[v] += sum[u];
        }

        sum[v] += siz[v];
    }

    for (int i = 0; i < n; i++)
        cout << sum[i] << " ";

    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10