Submission #533496

#	Time	Username	Problem	Language	Result	Execution time	Memory
533496		devariaota	Money (IZhO17_money)	C++17	0 / 100	1 ms	204 KiB

money

#include <bits/stdc++.h>
using namespace std;
int n;
set<int> sim;
int ans = 1;
int arr[1000005];
int main(){
    cin >> n;
    for(int i=1;i<n;i++){
        cin >> arr[i];
    }
    int batas = 1000000000;
    for(int i=1;i<n;i++){
        if(i != 0 && (arr[i] < arr[i-1] || arr[i] > batas)){
            ans++;
            set<int>::iterator it = sim.upper_bound(arr[i]);
            if(it == sim.end()){
                batas = 1000000000;
            }else{
                batas = *it;
            }
        }
        sim.insert(arr[i]);
    }
    cout << ans << endl;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55