oj.uz

답안 #492191

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
492191 2021-12-05T21:11:02 Z White Money (IZhO17_money) C++14
0 / 100
 0 ms 204 KB 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

int num[1000001];
set<int>a;

int main (){

    //ios_base::sync_with_stdio(false);
    //cin.tie(NULL);

    int n,br=0;
    cin>>n;
    for(int i=1;i<=n;i++)cin>>num[i];
    a.insert(0);a.insert(1000002);

    for(int i=1;i<=n;){
        int j=0;
        //cout<<"daw"<<endl;
        set<int>::iterator it = a.lower_bound(num[i]);
        int go;
        if (it != a.begin()) {
            it--;
        }
        it=a.upper_bound(*it);
        go=*it;
        //cout<<go<<endl;
        a.insert(num[i]);
        br++;
        i++;
        while(i<=n && num[i-1]<=num[i] && num[i]<=go){
            j++;
            a.insert(num[i]);
            i++;
        }
    }
    cout<<br<<endl;

return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Incorrect 0 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Incorrect 0 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Incorrect 0 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Incorrect 0 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -