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Update Trapping Rain Water.java #152

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Update Trapping Rain Water.java #152

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2 changes: 1 addition & 1 deletion Commonly Asked Interview Problems/Trapping Rain Water.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
In this case, 6 units of rain water (blue section) are being trapped.
*/
class Solution {
public int trap(int[] height) {
public int trap(int[] height)throws IOException {
int n = height.length;
int water = 0;
int[] l = new int[n];
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