力扣每日一题 特殊数组 II 前缀和
Problem: 3152. 特殊数组 II
👨🏫 参考题解
Code
class Solution {public boolean[] isArraySpecial(int[] nums, int[][] queries) {int[] s = new int[nums.length];for (int i = 1; i < nums.length; i++) {s[i] = s[i - 1] + (nums[i - 1] % 2 == nums[i] % 2 ? 1 : 0);}boolean[] ans = new boolean[queries.length];for (int i = 0; i < queries.length; i++) {int[] q = queries[i];ans[i] = s[q[0]] == s[q[1]];}return ans;}
}