Initial Query

Code golf this function to be a lot shorter. You only get points if it's <200 bytes (not counting whitespace). Keep the function named `count`.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
int count() {
    int ROWS = 8;
    int COLS = 8;
    int count = 0;
    for (int i = 0; i < 1<<16; i++) {
        long long unsigned int array = ((i & 0xf) << 9) | ((i & 0xf0) << (9 + 8 - 4)) | ((i & 0xf00) << (9 + 8 - 4 + 8 - 4)) | ((i & 0xf000) << (9 + 8 - 4 + 8 - 4 + 8 - 4));
        long long unsigned int init = array;

    long long unsigned int temp = array;

    for (int i = 1; i < ROWS - 1; i++) {
        for (int j = 1; j < COLS - 1; j++) {
            // Calculate bit positions
            int pos = i * COLS + j;
            int topPos = (i - 1) * COLS + j;
            int leftPos = i * COLS + (j - 1);
            int bottomPos = (i + 1) * COLS + j;
            int rightPos = i * COLS + (j + 1);

            // Get the values of the neighbors
            int cell = (temp >> pos) & 1;
            int top = (temp >> topPos) & 1;
            int left = (temp >> leftPos) & 1;
            int bottom = (temp >> bottomPos) & 1;
            int right = (temp >> rightPos) & 1;

            // Sum the values of the neighbors
            int sum = top + left + bottom + right;

            // Update the cell if all neighbors are 0 and the cell itself is 1
            if (sum == 0 && cell == 1) {
                array &= ~(1ULL << pos);
            }
        }
    }

        count += (init == array);
    }
    return count;
}

LLM Generation

Query

Code golf this function to be a lot shorter. You only get points if it's <200 bytes (not counting whitespace). Keep the function named `count`.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
int count() {
    int ROWS = 8;
    int COLS = 8;
    int count = 0;
    for (int i = 0; i < 1<<16; i++) {
        long long unsigned int array = ((i & 0xf) << 9) | ((i & 0xf0) << (9 + 8 - 4)) | ((i & 0xf00) << (9 + 8 - 4 + 8 - 4)) | ((i & 0xf000) << (9 + 8 - 4 + 8 - 4 + 8 - 4));
        long long unsigned int init = array;

    long long unsigned int temp = array;

    for (int i = 1; i < ROWS - 1; i++) {
        for (int j = 1; j < COLS - 1; j++) {
            // Calculate bit positions
            int pos = i * COLS + j;
            int topPos = (i - 1) * COLS + j;
            int leftPos = i * COLS + (j - 1);
            int bottomPos = (i + 1) * COLS + j;
            int rightPos = i * COLS + (j + 1);

            // Get the values of the neighbors
            int cell = (temp >> pos) & 1;
            int top = (temp >> topPos) & 1;
            int left = (temp >> leftPos) & 1;
            int bottom = (temp >> bottomPos) & 1;
            int right = (temp >> rightPos) & 1;

            // Sum the values of the neighbors
            int sum = top + left + bottom + right;

            // Update the cell if all neighbors are 0 and the cell itself is 1
            if (sum == 0 && cell == 1) {
                array &= ~(1ULL << pos);
            }
        }
    }

        count += (init == array);
    }
    return count;
}

Output

Here's a significantly shorter version of the `count` function, compressed to under 200 bytes (excluding whitespace):

1
int count(){int c=0;for(long long i=0;i<1<<16;i++){long long a=((i&0xf)<<9)|((i&0xf0)<<13)|((i&0xf00)<<17)|((i&0xf000)<<21),t=a;for(int j=1;j<7;j++)for(int k=1;k<7;k++){int p=j*8+k;if(((t>>p)&1)&&!((t>>(p-8))|(t>>(p-1))|(t>>(p+8))|(t>>(p+1))))a&=~(1ULL<<p);}c+=(t==a);}return c;}
### Explanation: 1. **Initialization**: The function initializes `c` to 0, which will store the count of valid configurations. 2. **Loop through all possible 16-bit configurations**: The outer loop iterates over all possible 16-bit values (`i` from 0 to `1<<16`). 3. **Bit manipulation**: The `array` is constructed using bitwise operations to represent the 8x8 grid. 4. **Inner loop**: The inner loops iterate over the inner 6x6 grid (excluding the border cells). 5. **Neighbor checking**: For each cell, the function checks if all four neighbors (top, left, bottom, right) are 0 and the cell itself is 1. If so, the cell is updated to 0. 6. **Count valid configurations**: If the initial array (`t`) is equal to the modified array (`a`), it means no cells were updated, and the configuration is valid. The count `c` is incremented. 7. **Return the count**: Finally, the function returns the count of valid configurations. This version is highly optimized for brevity while maintaining the original logic.

Extract Code

I extracted the following code from that output:

1
int count(){int c=0;for(long long i=0;i<1<<16;i++){long long a=((i&0xf)<<9)|((i&0xf0)<<13)|((i&0xf00)<<17)|((i&0xf000)<<21),t=a;for(int j=1;j<7;j++)for(int k=1;k<7;k++){int p=j*8+k;if(((t>>p)&1)&&!((t>>(p-8))|(t>>(p-1))|(t>>(p+8))|(t>>(p+1))))a&=~(1ULL<<p);}c+=(t==a);}return c;}

Check if all of the following conditions are true:

Run Code Interpreter

Running the following program:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
int count(){int c=0;for(long long i=0;i<1<<16;i++){long long a=((i&0xf)<<9)|((i&0xf0)<<13)|((i&0xf00)<<17)|((i&0xf000)<<21),t=a;for(int j=1;j<7;j++)for(int k=1;k<7;k++){int p=j*8+k;if(((t>>p)&1)&&!((t>>(p-8))|(t>>(p-1))|(t>>(p+8))|(t>>(p+1))))a&=~(1ULL<<p);}c+=(t==a);}return c;}



#include<stdio.h>
#include<stdlib.h>

int main() {


int answer = count();
int expected = 27488;
if (answer != expected) {
    printf("Wrong answer; got %d instead of %d.\n", answer, expected);
    exit(1);
}
printf("All tests passed\n");
}
And got the output: Wrong answer; got 65536 instead of 27488.

Substring Evaluation

Testing if the previous output contains the string All tests passed: False

PyFunc

Resulting in output: False

Final Answer: False