Commit5622cd0

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refactor 1

1 parent8a74f49 commit5622cd0Copy full SHA for 5622cd0

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lines changed

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -18,9 +18,9 @@ class Solution {`
`18`	`18`	`vector<int>twoSum(vector<int>& nums,int target) {`
`19`	`19`	`unordered_map<int,int> m;`
`20`	`20`	`vector<int> result;`
`21`		`-for(int i=0; i<nums.size(); i++){`
	`21`	`+for(int i =0; i <nums.size(); i++){`
`22`	`22`	`// not found the second one`
`23`		`-if (m.find(nums[i])==m.end() ) {`
	`23`	`+if (m.find(nums[i]) ==m.end() ) {`
`24`	`24`	`// store the first one poisition into the second one's key`
`25`	`25`	`m[target - nums[i]] = i;`
`26`	`26`	`}else {`

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