Submission #714072

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714072	2023-03-23 19:39:32	Ahmed57	Long Mansion (JOI17_long_mansion)	C++14	100 / 100	315 ms	52404 KiB

long_mansion

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#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#include <bits/stdc++.h>
using namespace std;
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    int arr[n-1];
    for(int i= 0;i<n-1;i++){
        cin>>arr[i];
    }
    vector<vector<int>>v;
    for(int i = 0;i<n;i++){
        int z;cin>>z;
        vector<int> tmp;
        for(int j= 0;j<z;j++){
            int x;cin>>x;
            tmp.push_back(x);
        }
        v.push_back(tmp);
    }
    int nd[n+1];
    for(int i = 0;i<=n;i++)nd[i] = n;
    int valr[n];
    int vall[n];
    for(int i = n-1;i>=1;i--){
        for(auto j:v[i]){
            nd[j]=i;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 75 / 75