#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; ++i) cin >> a[i];
vector<int> q = a;
sort(q.begin(), q.end());
set<int> s;
int cnt = 1;
int last = 1e9;
s.insert(1e9);
for (int i = 0; i < n; ++i) {
if (i == 0) {
last = a[i];
}
else if (a[i] < a[i-1] || a[i]>last) {
cnt++;
last = *s.upper_bound(a[i]);
}
s.insert(a[i]);
}
cout << cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
364 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |