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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void solve() {
  5.     int n; cin >> n;
  6.     vector<int> v(n);
  7.     for(auto &x : v) cin >> x;
  8.     cout << ((is_sorted(v.begin(), v.end())) ? "YES\n" : "NO\n");
  9. }
  10.  
  11. int main() {
  12.     ios::sync_with_stdio(false);
  13.     cin.tie(nullptr);
  14.     int t; cin >> t;
  15.     while(t--) solve();
  16.     return 0;
  17. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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3
5
2 4 6 7 10
8
1 100 101 120 120 121 1080 1080
4
100 1 102 12
stdout
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YES
YES
NO
https://ideone.com/FiUN2w
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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