#include <bits/stdc++.h>
#define pb push_back
#define sz(v) (int)v.size()
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define x first
#define y second
#define nl "\n"
using namespace std;
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair <int, int> pii;
const int N = (int)1e6 + 7;
const int M = (int)5e6 + 7;
const ll MOD = (ll)1e9 + 7;
const int inf = (int)1e9 + 7;
const ll INF = (ll)3e18 + 7;
pii dir[] = {{-1, -1}, {1, 1}, {-1, 1}, {1, -1}};
int n, q, y[N], s[N];
void solve() {
cin >> n >> q;
vector<pii> e;
for(int i = 1; i <= n; ++i)
cin >> y[i];
for(int i = 1; i < n; ++i) {
int l = min(y[i], y[i + 1]);
int r = max(y[i], y[i + 1]);
s[l]++, s[r+1]--;
}
for(int i = 1; i <= 1e6; ++i) s[i] += s[i - 1];
while(q--) {
char tp;
cin >> tp;
int c, d;
if(tp == '1') {
cin >> c >> d;
y[c] = d;
} else {
cin >> d;
cout << s[d] << nl;
}
}
}
signed main() {
ios_base::sync_with_stdio(NULL);
cin.tie(0);
cout.tie(0);
int test = 1;
//cin >> test;
for(int i = 1; i <= test; ++i) {
//cout << "Case " << i << ": ";
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
4172 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
4172 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
4 ms |
4172 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |