Submission #199670

# Submission time Handle Problem Language Result Execution time Memory
199670 2020-02-02T16:18:56 Z rKrPaN Sure Bet (CEOI17_sure) C++
100 / 100
216 ms 2288 KB
#include <iostream>
#include <vector>
#include <algorithm>
#include <cstdio>

using namespace std;

vector <double> x;
vector <double> y;


bool comp(double a, double b){
	return a > b;
}

int main(){

	int n;
	cin >> n;
	for (int i = 0; i < n; i++){
		double a, b;
		cin >> a >> b;
		
		x.push_back(a);
		y.push_back(b);
	}
	
	sort(x.begin(), x.end(), comp);
	sort(y.begin(), y.end(), comp);

	x[0]--;
	y[0]--;

	for (int i = 1; i < n; i++){
		x[i] = x[i]-1 + x[i-1];
		y[i] = y[i]-1 + y[i-1];
	}

	int i = 0, j = 0;
	double mx = 0;
	while (i < n && j < n){
		double a = x[i]-j-1;
		double b = y[j]-i-1;
		
		if (a <= b)i++;
		if (a > b)j++;
		
		if (min(a,b) > mx)mx = min(a,b);
		
	}
	
	printf("%.4lf",(double)mx);

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 6 ms 376 KB Output is correct
9 Correct 6 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 7 ms 380 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 6 ms 376 KB Output is correct
9 Correct 6 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 7 ms 380 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 187 ms 2156 KB Output is correct
18 Correct 193 ms 2180 KB Output is correct
19 Correct 196 ms 2176 KB Output is correct
20 Correct 201 ms 2152 KB Output is correct
21 Correct 212 ms 2280 KB Output is correct
22 Correct 189 ms 2144 KB Output is correct
23 Correct 191 ms 2288 KB Output is correct
24 Correct 196 ms 2144 KB Output is correct
25 Correct 189 ms 2144 KB Output is correct
26 Correct 216 ms 2148 KB Output is correct