| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 570922 |
2022-05-31T14:28:02 Z |
nttt |
Sure Bet (CEOI17_sure) |
C++14 |
|
86 ms |
3216 KB |
#include<bits/stdc++.h>
using namespace std;
#define MASK(i) (1LL << (i))
#define BIT(x, i) ((x >> (i)) & 1)
#define fi first
#define se second
#define ll long long
#define task "name"
const int oo = 1e9 + 7;
const ll loo = (ll)1e18 + 7;
const int MOD = 1e9 + 7;
const int N = 1e5 + 3;
const int BASE = 10;
template <typename T1, typename T2> bool minimize(T1 &a, T2 b)
{
if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b)
{
if (a < b) {a = b; return true;} return false;
}
int n;
double a[N], b[N];
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//freopen(task".inp" , "r" , stdin);
//freopen(task".out" , "w" , stdout);
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i] >> b[i];
sort(a + 1, a + 1 + n, greater<double>());
sort(b + 1, b + 1 + n, greater<double>());
double sum_a = 0, sum_b = 0, ans = 0;
int i = 1, j = 1;
while(i <= n || j <= n)
{
if(i <= n && sum_a <= sum_b) sum_a += a[i++];
else if(j <= n && sum_b < sum_a) sum_b += b[j++];
else break;
maximize(ans, min(sum_a, sum_b) - i - j + 2);
}
cout << fixed << setprecision(4) << ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
328 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
328 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
328 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
2 ms |
340 KB |
Output is correct |
| 17 |
Correct |
79 ms |
2768 KB |
Output is correct |
| 18 |
Correct |
76 ms |
2740 KB |
Output is correct |
| 19 |
Correct |
72 ms |
2784 KB |
Output is correct |
| 20 |
Correct |
78 ms |
2748 KB |
Output is correct |
| 21 |
Correct |
86 ms |
3212 KB |
Output is correct |
| 22 |
Correct |
86 ms |
2732 KB |
Output is correct |
| 23 |
Correct |
78 ms |
2800 KB |
Output is correct |
| 24 |
Correct |
81 ms |
2784 KB |
Output is correct |
| 25 |
Correct |
86 ms |
2816 KB |
Output is correct |
| 26 |
Correct |
83 ms |
3216 KB |
Output is correct |
