Submission #447430

#	Time	Username	Problem	Language	Result	Execution time	Memory
447430		osmanallazov	Sure Bet (CEOI17_sure)	C++14	100 / 100	175 ms	1840 KiB

sure

#include <bits/stdc++.h>
using namespace std;
int main() {
	int t;
	cin>>t;
	double ans=0,suma=0,sumb=0;
	double a[t+1];
	double b[t+1];
	int a1=0;
	int b1=0;
	for(int i=0;i<t;i++){
        cin>>a[i];
        cin>>b[i];
	}
	sort(a,a+t);
	reverse(a,a+t);
    sort(b,b+t);
    reverse(b,b+t);
    while(a1<=t && b1<=t){
        if(sumb<suma){
			sumb+=b[b1];
			b1++;
		}else{
			suma+=a[a1];
			a1++;
		}
		ans=max(ans,min(suma-a1-b1,sumb-a1-b1));
    }
    cout.precision(4);
    cout<<fixed<<ans;
}

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