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  1.     #include <bits/stdc++.h>
  2.     using namespace std;
  3.  
  4.     bool mysort(const tuple<int, int, int>& a, const tuple<int, int, int>& b) {
  5.         if (get<0>(a) < get<0>(b)) {
  6.             if (get<1>(a) > get<1>(b)) return false;
  7.             else return true;
  8.         }
  9.         else return false;
  10.     }
  11.  
  12.     int main() {
  13.         vector<tuple<int, int, int>> queries;
  14.         int n;
  15.         cin >> n;
  16.  
  17.         for(int i = 0; i<n; i++) {
  18.             int l, r, c;
  19.             cin >> l >> r;
  20.  
  21.             queries.push_back(make_tuple(l, r, i));
  22.         }
  23.         sort(queries.begin(), queries.end(), mysort);
  24.  
  25.         // print sorted queries
  26.  
  27.         for (int i = 0; i < queries.size(); i++) {
  28.             cout << get<0>(queries[i]) << ", " << get<1>(queries[i]) << endl;
  29.         }
  30.         return 0;
  31.     }
Success #stdin #stdout 0s 4368KB
comments (?)
stdin
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6
1 2
1 5
1 3
2 8
3 3
5 8
stdout
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1, 2
1, 5
1, 3
2, 8
3, 3
5, 8
https://ideone.com/4iVJuD
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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