제출 #344313

#제출 시각아이디문제언어결과실행 시간메모리
344313infertechno2Money (IZhO17_money)C++14
0 / 100
1 ms364 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

    ll all_nums[1000001];

int main(){
    ll n,seg_count=1;
    cin>>n;
    cin>>all_nums[0];
    for(ll i=1;i<n;i++){
        cin>>all_nums[i];
    }
    set<ll> segments_taken;
    segments_taken.insert(all_nums[0]);
    ll largest_note=1000001;
    for(ll i=1;i<n;i++){
        while(all_nums[i]<=largest_note and all_nums[i]>=all_nums[i-1] and i<n){
            segments_taken.insert(all_nums[i]);
            largest_note=*segments_taken.upper_bound(all_nums[i]);
            i++;
        }
        if(i!=n){
            seg_count++;
            segments_taken.insert(all_nums[i]);
            largest_note=*segments_taken.upper_bound(all_nums[i]);
        }
    }
    cout<<seg_count;
    return 0;
}
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