| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 757812 |
2023-06-13T18:52:51 Z |
taher |
Sure Bet (CEOI17_sure) |
C++17 |
|
76 ms |
3536 KB |
#include <bits/stdc++.h>
using namespace std;
void update(double &best , double even , double odd){
best = max(best , min(even , odd));
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<double> one(n) , two(n);
for(int i = 0 ; i < n ; i++){
cin >> one[i] >> two[i];
}
sort(one.rbegin(),one.rend());
sort(two.rbegin(),two.rend());
double even = 0 , odd = 0;
double best = 0;
int i = 0 , j = 0;
while(i < n || j < n){
if(even < odd && i < n){
even += one[i] - 1;
odd--;
update(best , even , odd);
i++;
}
else if(even >= odd && j < n){
odd += two[j] - 1;
even--;
update(best , even , odd);
j++;
}
else break;
}
cout << setprecision(4) << fixed << best << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
316 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
316 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
324 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
356 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
316 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
316 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
324 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
356 KB |
Output is correct |
| 17 |
Correct |
72 ms |
3144 KB |
Output is correct |
| 18 |
Correct |
70 ms |
3256 KB |
Output is correct |
| 19 |
Correct |
70 ms |
3252 KB |
Output is correct |
| 20 |
Correct |
68 ms |
3256 KB |
Output is correct |
| 21 |
Correct |
75 ms |
3532 KB |
Output is correct |
| 22 |
Correct |
68 ms |
3160 KB |
Output is correct |
| 23 |
Correct |
70 ms |
3156 KB |
Output is correct |
| 24 |
Correct |
73 ms |
3148 KB |
Output is correct |
| 25 |
Correct |
73 ms |
3144 KB |
Output is correct |
| 26 |
Correct |
76 ms |
3536 KB |
Output is correct |
