제출 #878681

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
878681		Sir_Ahmed_Imran	Sure Bet (CEOI17_sure)	C++17	100 / 100	74 ms	5532 KiB

sure

                            ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define panic break 
#define pii pair<int,int>
#define pic pair<int,char>
#define all(x) (x).begin(),(x).end()
#define sum(a) accumulate(all(a),0)
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL)
#define terminator main
#define N 2001
ld prex[N];
ld prey[N];
void solve(){
    int n,l,r;
    ld o,p,q;
    cin>>n;
    vector<ld> x,y;
    for(int i=0;i<n;i++){
        cin>>p>>q;
        x.append(p);
        y.append(q);
    }
    sort(all(x));
    sort(all(y));
    reverse(all(x));
    reverse(all(y));
    for(int i=o=l=r=p=q=0;i<2*n;i++){
        if(p<=q){
            if(l==n) break;
            p+=x[l];
            l++;
        }
        else{
            if(r==n) break;
            q+=y[r];
            r++;
        }
        o=max(o,min(p,q)-i-1);
    }
    cout<<o;
}
int terminator(){
    L0TA;
    cout<<fixed<<setprecision(4);
    solve();
    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 40 / 40