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011.Container With Most Water (java) #72
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| class Solution { | ||
| public int maxArea(int[] height) { | ||
| int start = 0, end = height.length - 1, maxArea = 0; | ||
|
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 虽然题目没有说明是否有非空的情况,但如果从程序健壮性/实际应用的角度来看,加以下一小段代码是有必要的噢~ if (height == null || height.length < 2) { return 0; } 否则当传入 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. image There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. |
||
| while (start < end) { | ||
| int hs = height[start]; | ||
| int he = height[end]; | ||
| int l = end - start; | ||
| if (hs > he) { | ||
| maxArea = Math.max(he * l, maxArea); | ||
| end--; | ||
| } else { | ||
| maxArea = Math.max(hs * l, maxArea); | ||
| start++; | ||
| } | ||
| } | ||
| return maxArea; | ||
| } | ||
| } | ||
