#include <bits/stdc++.h>
using namespace std;
const int N = 1e6;
const int inf = 1e9 + 7;
int n, a[N];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i];
a[n + 1] = inf;
int res = 0;
for (int time = 1; time <= n; time++) {
int minValue = inf;
int i = 0;
for (int j = 1; j <= n + 1; j++) {
minValue = min(minValue, a[j]);
if (a[j] == inf) {
if (i + 1 < j) res++;
while (i < j) {
if (a[i] == minValue) a[i] = inf;
i++;
}
minValue = inf;
}
}
bool stop = true;
for (int i = 1; i <= n; i++) {
// if (a[i] == inf) cout << "-1 "; else
// cout << a[i] << ' ';
if (a[i] != inf) stop = false;
}
// cout << '\n';
if (stop == true) break;
}
cout << res;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Incorrect |
5 ms |
604 KB |
Output isn't correct |
5 |
Incorrect |
9 ms |
800 KB |
Output isn't correct |
6 |
Execution timed out |
1078 ms |
1628 KB |
Time limit exceeded |
7 |
Execution timed out |
1008 ms |
1624 KB |
Time limit exceeded |