#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb push_back
#define dbg(x) cerr << #x << " " << x << "\n"
const int MAX_N = 1e6;
int bank[1 + MAX_N];
int main () {
ios::sync_with_stdio (false);
cin.tie (0); cout.tie (0);
int n;
cin >> n;
for (int i = 1; i <= n; i++)
cin >> bank[i];
multiset <int> segments;
int i = 1, seg = 1;
int biggest = MAX_N * 2;
while (i <= n) {
while (i < n && bank[i - 1] <= bank[i] && bank[i] <= biggest) {
segments.insert (bank[i]);
i++;
}
if (i != n) {
seg++;
segments.insert (bank[i]);
if (segments.upper_bound (bank[i]) != segments.end ())
biggest = *segments.upper_bound (bank[i]);
else
biggest = MAX_N * 2;
}
i++;
}
cout << seg << "\n";
return 0;
}
/**
6
3 6 4 5 1 2
**/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |