#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define ui unsigned int
#define ld long double
#define pl pair<long long int, long long int>
#define boost ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ff first
#define ss second
#define sz size()
#define all(x) x.begin(), x.end()
using namespace std;
const int maxn = 3e5 + 11;
const int inf = 1e17 + 1;
const int mod = 1e9 + 7;
// const int mod = 998244353;
const int dx[] = {-1, 0, 0, 1, -1, -1, 1, 1};
const int dy[] = {0, -1, 1 , 0, -1, 1, -1, 1};
const double eps = 1e-10;
void solve() {
int n, m;
cin >> n >> m;
int h[n + 1];
for(int i = 1; i <= n; i++) {
cin >> h[ i ];
}
while(m--) {
int tp;
cin >> tp;
if(tp == 1) {
int pos, val;
cin >> pos >> val;
h[ pos ] = val;
}
else {
int x;
cin >> x;
int cnt = 0;
for(int i = 2; i <= n; i++) {
if((h[i - 1] <= x && x <= h[ i ]) || (h[i - 1] >= x && x >= h[ i ])) {
cnt++;
}
}
cout << cnt << "\n";
}
}
}
signed main() {
// freopen("sum.in", "r", stdin);
// freopen("sum.out", "w", stdout);
boost;
int tt = 1;
// cin >> tt;
for(int i = 1; i <= tt; i++) {
// cout << "Case " << i << ":\n";
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
480 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
480 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Execution timed out |
1078 ms |
1728 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 |
480 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Execution timed out |
1078 ms |
1728 KB |
Time limit exceeded |
9 |
Halted |
0 ms |
0 KB |
- |