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Submission #571035

# Submission time Handle Problem Language Result Execution time Memory
571035 2022-06-01T06:11:52 Z saarang123 Money (IZhO17_money) C++17
0 / 100
 0 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int MXN = 1000 * 1000 + 3;
int a[MXN];
signed main() {
    std::ios::sync_with_stdio(0);
    std::cin.tie(0);
    int n; cin >> n;
    for(int i = 1; i <= n; i++) {
    	cin >> a[i];
    }
    
    set<int> s = {MXN};
    int ans = 0;
    for(int j = 1, i = 1; i <= n; i = j) {
    	j = i + 1;
    	int x = *s.upper_bound(a[i]);
    	s.insert(a[j]);
    	while(j <= n && a[j - 1] <= a[j] && a[j] <= x)
    		s.insert(a[j++]);
    	ans++;
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -