#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;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
476 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
476 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Execution timed out |
1085 ms |
1352 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
476 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Execution timed out |
1085 ms |
1352 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |