| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 891170 |
2023-12-22T09:43:27 Z |
vjudge1 |
Sure Bet (CEOI17_sure) |
C++17 |
|
89 ms |
4724 KB |
#include <bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define ll long long
#define ull unsigned long long
#define ld long double
#define pf push_front
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
void boost(){
ios_base::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
return;
}
void solve(){
int n;
cin>>n;
ld a[n],b[n];
for(int i=0; i<n; i++) cin>>a[i]>>b[i];
sort(a,a+n,greater<double>());
sort(b,b+n,greater<double>());
int p1=0,p2=0;
int cnt=0;
ld suma=0,sumb=0;
ld ans=0;
while(p1<n||p2<n){
if(p1==n||p2==n){
if(p1==n){
sumb+=b[p2];
p2++;
}
else{
suma+=a[p1];
p1++;
}
}
else{
if(suma>sumb){
sumb+=b[p2];
p2++;
}
else{
suma+=a[p1];
p1++;
}
}
cnt++;
ans=max(ans,min(suma,sumb)-cnt);
}
cout<<fixed<<setprecision(4)<<ans;
return;
}
int main(){
boost();
solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
460 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
460 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
74 ms |
4436 KB |
Output is correct |
| 18 |
Correct |
72 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
72 ms |
4596 KB |
Output is correct |
| 20 |
Correct |
73 ms |
4444 KB |
Output is correct |
| 21 |
Correct |
77 ms |
4440 KB |
Output is correct |
| 22 |
Correct |
77 ms |
4724 KB |
Output is correct |
| 23 |
Correct |
72 ms |
4436 KB |
Output is correct |
| 24 |
Correct |
85 ms |
4592 KB |
Output is correct |
| 25 |
Correct |
72 ms |
4596 KB |
Output is correct |
| 26 |
Correct |
89 ms |
4688 KB |
Output is correct |
