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Submission #46292

# Submission time Handle Problem Language Result Execution time Memory
46292 2018-04-19T01:06:56 Z RezwanArefin01 Sure Bet (CEOI17_sure) C++17
60 / 100
 2000 ms 3716 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> ii; 

const int N = 1e5 + 10; 
double a[N], b[N];

int main(int argc, char const *argv[]) {
#ifdef LOCAL_TESTING
	freopen("in", "r", stdin);
#endif
	int n; cin >> n; 
	for(int i = 1; i <= n; i++) 
		cin >> a[i] >> b[i];
	sort(a + 1, a + n + 1, greater<double>());
	sort(b + 1, b + n + 1, greater<double>()); 
	for(int i = 1; i <= n; i++) 
		a[i] += a[i - 1], b[i] += b[i - 1];

	double ans = 0; 
	for(int i = 0; i <= n; i++) {
		for(int j = 0; j <= n; j++) {
			ans = max(ans, min(a[i], b[j]) - i - j); 
		}
	}
	cout << fixed << setprecision(4) << ans << endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 588 KB Output is correct
8 Correct 2 ms 700 KB Output is correct
9 Correct 2 ms 736 KB Output is correct
10 Correct 2 ms 756 KB Output is correct
11 Correct 2 ms 760 KB Output is correct
12 Correct 5 ms 768 KB Output is correct
13 Correct 6 ms 784 KB Output is correct
14 Correct 5 ms 816 KB Output is correct
15 Correct 5 ms 848 KB Output is correct
16 Correct 6 ms 880 KB Output is correct

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 488 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 2 ms 588 KB Output is correct
8 Correct 2 ms 700 KB Output is correct
9 Correct 2 ms 736 KB Output is correct
10 Correct 2 ms 756 KB Output is correct
11 Correct 2 ms 760 KB Output is correct
12 Correct 5 ms 768 KB Output is correct
13 Correct 6 ms 784 KB Output is correct
14 Correct 5 ms 816 KB Output is correct
15 Correct 5 ms 848 KB Output is correct
16 Correct 6 ms 880 KB Output is correct
17 Execution timed out 2067 ms 3716 KB Time limit exceeded
18 Halted 0 ms 0 KB -