Detect Circular Pattern Match

 

#include <stdio.h>
#include <stdint.h>

uint8_t is_circular_match(uint16_t reg, uint16_t target) {
    // Your code here
       for (uint8_t i = 0; i < 16; i++) {
        // Circular left shift by i
       reg = ((reg << i) | (reg >> (16 - i))) & 0xFFFF;

        // Check if reg value matches target
        if (reg == target) {
            return 1;  // Match found
        }
    }
    return 0;  // No match found
}

int main() {
    uint16_t reg, target;
    scanf("%hu %hu", &reg, &target);
    printf("%hhu", is_circular_match(reg, target));
    return 0;
}

 

 

 

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Input

45056 11

Expected Output

1