Submission #1009274

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009274		nguyennh	Simple game (IZhO17_game)	C++14	22 / 100	1085 ms	1352 KiB

game

#include<bits/stdc++.h>
#define el '\n'
using namespace std;

int32_t main (){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n , m;
  cin >> n >> m;
  vector<int> h(n + 5);
  for (int i = 1 ; i <= n ; i++) cin >> h[i];
  while (m--){
    int type , pos , val;
    cin >> type >> pos;
    if (type == 1){
      cin >> val;
      h[pos] = val;
    }
    else {
      int cnt = 0;
      for (int i = 1 ; i < n ; i++){
        if (h[i] < pos && h[i + 1] > pos) cnt++;
        else if (h[i] > pos && h[i + 1] < pos) cnt++;
      }
      cout << cnt << el;
    }
  }
}

• Subtask 1: 22 / 22
• Subtask 2: 0 / 27
• Subtask 3: 0 / 51