| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 412448 |
2021-05-26T22:20:26 Z |
Pbezz |
Sure Bet (CEOI17_sure) |
C++14 |
|
99 ms |
3504 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ll long long
#define pb push_back
#define mp make_pair
typedef pair<ll,ll> pii;
typedef tree<pii ,null_type, less<pii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
const ll MAXN = 301;
const ll MOD = 1e9+7;
const ll INF = 1e6+10;
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll n,i,x,y;
double sx,sy,ans=0;
cin>>n;
double a[n],b[n];
for(i=0;i<n;i++){
cin>>a[i]>>b[i];
}
sort(a,a+n,greater<double>());
sort(b,b+n,greater<double>());
x=0; y=0; sx=0; sy=0;
for(i=0;i<2*n;i++){
if((sx<=sy && x!=n)||(y==n)){
sx+=a[x];
x++;
}else{
sy+=b[y];
y++;
}
//cout<<x<<" "<<y<<" "<<sx<<" "<<sy<<" "<<(double)(min(sx,sy)-(double)(x+y))<<endl;
ans = max(ans, (double)(min(sx,sy)-(double)(x+y)) );
}
//cout<<setprecision(5)<<ans<<endl;
printf("%.4lf",(double)ans);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
2 ms |
332 KB |
Output is correct |
| 13 |
Correct |
2 ms |
332 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
2 ms |
332 KB |
Output is correct |
| 16 |
Correct |
2 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
2 ms |
332 KB |
Output is correct |
| 13 |
Correct |
2 ms |
332 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
2 ms |
332 KB |
Output is correct |
| 16 |
Correct |
2 ms |
332 KB |
Output is correct |
| 17 |
Correct |
87 ms |
3224 KB |
Output is correct |
| 18 |
Correct |
88 ms |
3136 KB |
Output is correct |
| 19 |
Correct |
85 ms |
3200 KB |
Output is correct |
| 20 |
Correct |
84 ms |
3128 KB |
Output is correct |
| 21 |
Correct |
99 ms |
3504 KB |
Output is correct |
| 22 |
Correct |
84 ms |
3124 KB |
Output is correct |
| 23 |
Correct |
83 ms |
3120 KB |
Output is correct |
| 24 |
Correct |
84 ms |
3144 KB |
Output is correct |
| 25 |
Correct |
83 ms |
3144 KB |
Output is correct |
| 26 |
Correct |
92 ms |
3504 KB |
Output is correct |
