제출 #985844

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
985844		irmuun	Money (IZhO17_money)	C++17	0 / 100	1 ms	348 KiB

money

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n;
    cin>>n;
    int a[n+5];
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    int l=1;
    vector<int>v={0,(int)2e9};
    int ans=1;
    for(int i=2;i<=n;i++){
        if(a[i-1]>a[i]){
            ans++;
            l=i;
        }
        else{
            bool can=false;
            for(int j=0;j<v.size()-1;j++){
                if(v[j]<=a[l]&&a[i]<=v[j+1]){
                    can=true;
                }
            }
            if(!can){
                for(int j=l;j<i;j++){
                    v.pb(a[j]);
                }
                sort(all(v));
                ans++;
                l=i;
            }
        }
    }
    cout<<ans;
}

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:30:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |             for(int j=0;j<v.size()-1;j++){
      |                         ~^~~~~~~~~~~

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