60. Detect Alternating Pattern

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Code

#include <stdio.h>

int is_alternating_pattern(int *mem, int k) {
    // Write your pointer logic here
        for (int i = 0; i < k - 1; i++)
            {
                    if (*(mem + i) == *(mem + i + 1))
                            {
                                        return 0;  // not alternating
                                                }
                                                    }

                                                        return 1;  // alternating
                                                        }

int main() {
    int n, k, arr[100];
    scanf("%d %d", &n, &k);

    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    int res = is_alternating_pattern(arr, k);
    printf("%d", res);

    return 0;
}

Solving Approach

 

 

 

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