Super knight

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#define LOOP(i,s,e) for (uint64_t i = (s); i < (e); i++)
#define SCAN(...) if (scanf(__VA_ARGS__) == 0) return EXIT_FAILURE

uint64_t gcd(uint64_t a, uint64_t b){
    if (b == 0)
        return a;
    return gcd(b, a%b);
}

int main() {
    uint64_t n, x, y;
    SCAN("%ld %ld %ld", &n, &x, &y);

    // main algo
    uint64_t *numbers = (uint64_t *) malloc(n * sizeof(uint64_t));
    uint64_t a;
    SCAN("%ld", numbers);
    a = *numbers;
    LOOP(i, 1, n){
        SCAN("%ld", numbers+i);
        a = gcd(a, numbers[i]);
    }

    bool even = false, odd = false;
    LOOP(i, 0, n)
        // printf("numbers[%ld] = %ld, div = %ld\n", i, numbers[i], numbers[i]/n)
        if ((numbers[i]/a) % 2 == 1)
            odd = true;
        else
            even = true;
    // printf(" if ((x%%a == 0 && y%%a == 0) && ((x/a) %% 2 == (y/a) %% 2 || (odd && even)) )\n");
    // printf(" if ((%ld%%%ld == 0 && %ld%%%ld == 0) && ((%ld/%ld) %% 2 == (%ld/%ld) %% 2 || (%d && %d)) )\n", x, a, y, a, x, a, y, a, odd, even);

    if ((x%a == 0 && y%a == 0) && ((x/a) % 2 == (y/a) % 2 || (odd && even)) )
        printf("Yes\n");
    else
        printf("No\n");

    return EXIT_SUCCESS;
}

Test 1

Verdict: ACCEPTED

Test 2

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Test 3

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Test 4

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Test 5

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Test 6

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Test 8

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Test 9

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Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

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Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

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Test 30

Verdict: ACCEPTED

Test 31

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Test 32

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Test 33

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Test 34

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Test 35

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Test 36

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Verdict: ACCEPTED

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Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

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Test 42

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Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

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Test 47

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Test 48

Verdict: ACCEPTED

Test 49

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Test 50

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Test 51

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Test 52

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Test 53

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Test 55

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Test 59

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Test 60

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Test 61

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Test 62

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Test 64

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Test 65

Verdict: ACCEPTED

Test 66

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Test 68

Verdict: ACCEPTED

Test 69

Verdict: ACCEPTED

Test 70

Verdict: ACCEPTED

Test 71

Verdict: ACCEPTED

Test 72

Verdict: ACCEPTED

Test 73

Verdict: ACCEPTED

Test 74

Verdict: ACCEPTED

Test 75

Verdict: ACCEPTED