Submission #463459

# Submission time Handle Problem Language Result Execution time Memory
463459 2021-08-11T07:48:08 Z vanic Sure Bet (CEOI17_sure) C++14
100 / 100
120 ms 3524 KB
#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <iomanip>

using namespace std;

const int maxn=1e5+5;

double a[maxn], b[maxn];

bool cmp(double x, double y){
	return x>y;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cout << fixed;
	cout << setprecision(4);
	int n;
	cin >> n;
	for(int i=0; i<n; i++){
		cin >> a[i] >> b[i];
	}
	sort(a, a+n, cmp);
	sort(b, b+n, cmp);
	int ind1=0, ind2=0;
	double p1=0, p2=0;
	double maksi=0;
	while(true){
		p1--;
		p2--;
		if(p1<p2){
			if(ind1==n){
				break;
			}
			p1+=a[ind1];
			ind1++;
		}
		else{
			if(ind2==n){
				break;
			}
			p2+=b[ind2];
			ind2++;
		}
//		cout << p1 << ' ' << p2 << endl;
		maksi=max(maksi, min(p1, p2));
	}
	cout << maksi << '\n';
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 356 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 356 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 94 ms 3228 KB Output is correct
18 Correct 92 ms 3216 KB Output is correct
19 Correct 108 ms 3232 KB Output is correct
20 Correct 90 ms 3188 KB Output is correct
21 Correct 120 ms 3524 KB Output is correct
22 Correct 92 ms 3232 KB Output is correct
23 Correct 92 ms 3232 KB Output is correct
24 Correct 101 ms 3200 KB Output is correct
25 Correct 91 ms 3120 KB Output is correct
26 Correct 98 ms 3512 KB Output is correct