[leetcode][1]Two Sum
2021-01-28 11:34:55 0 举报![[leetcode][1]Two Sum](https://pocdn.processon.com/poimg/template/fullimg_crop/601152795653bb05f941f8e8/601152795653bb05f941f8ea.png)
两种算法完成两数之和
作者其他创作
大纲/内容
j loop
EXIT
j++
for i loop
i loop
i+j = t
i++
exit
N
Y
n
y
the O(n) way
the O(n2) way
init a hashmap
if target - nums[i] in hashmap
hmap[target-sums[i]] = i
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