🔺 TRIPLET TRIALS

while (i < A.len && j < B.len && k < C.len) { let mx = Math.max(A[i], B[j], C[k]); let mn = Math.min(A[i], B[j], C[k]); result = Math.min(result, mx - mn); // Move min pointer forward if (mn === A[i]) i++; else if (mn === B[j]) j++; else k++; }