Submission #75623496

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Source Code Expand

//競プロ　C++テンプレ
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(),x.end()
#define ll long long
#define pb push_back


int main() {
    int N,K,L;
    cin >> N;
    
    vector<vector<int>> vec(N);
    for(int i = 0; i < N;i++){
      int ss;
      cin >> ss;
      for(int j = 0; j < ss; j++){
        int jut;
        cin >> jut;
        vec.at(i).push_back(jut);
      }
    }
    
    cin >> K >> L;
    int ans = vec.at(K-1).at(L-1);
    cout << ans;
}

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Judge Result