#include #define max(x, y) ((x) > (y) ? (x) : (y)) int maximumLength(int *nums, int numsSize) { int odd = 0, even = 0, odd_cnt = 0; for (int i = 0; i < numsSize; i++) nums[i] & 1 ? (odd = even + 1, odd_cnt++) : (even = odd + 1); return max(max(even, odd), max(odd_cnt, numsSize - odd_cnt)); }