盛最多水的容器
题目链接:https://leetcode-cn.com/problems/container-with-most-water/submissions/
思路:双指针,从两端开始,每次把两个板中的短板向内移一格。因为向内的过程底长是单调递减的,而面积由短板决定,因此该搜索过程不会遗漏面积更大的情况。
参考代码:
class Solution {public:int maxArea(vector<int>& height) {if (height.size() <= 1) {return 0;}int left = 0;int right = height.size() - 1;int res = 0;while (left < right) {res = max(res, min(height[left], height[right]) * (right - left));if (height[left] < height[right]) {++left;}else {--right;}}return res;}};
