## Submission #111804

# Submission time Handle Problem Language Result Execution time Memory
111804 2019-05-16T08:20:20 Z Mercenary Rice Hub (IOI11_ricehub) C++14
0 / 100
6 ms 384 KB
```#include "ricehub.h"
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;

bool Chk(int X[] , int R , ll B , int ask){
int l = 0 , h = ask - 1;
ll sum = 0;
ll suml = 0;
for(int i = 0 ; i < h ; ++i){
sum += X[i];
if(i <= (l + h) / 2)suml += X[i];
}
while(true){
if(((ask + 1) / 2) * (ll)X[(l + h) / 2] - suml + sum - suml - (ask / 2) * (ll)X[(l + h) / 2] <= B)return 1;
if(h == R - 1)break;
sum += -X[l] + X[h + 1];
suml += -X[l] + X[(l + h) / 2 + 1];
++l;++h;
}
return 0;
}

int besthub(int R, int L, int X[], long long B)
{
int l = 1;
int h = R;
while(l <= h){
ll mid = l + h >> 1;
if(Chk(X , R , B , mid))l = mid + 1;
else h = mid - 1;
}
cerr << Chk(X,R,B,1);
return h;
}
```

### Compilation message

```ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:30:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
ll mid = l + h >> 1;
~~^~~```

#### Subtask #1 0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

#### Subtask #2 0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

#### Subtask #3 0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

#### Subtask #4 0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -