keer-tea
keer-tea
```js function fn(s: string, t: string) { const sArr = s.split('') const tArr = t.split('') for(let i = 0; i < sArr.length; i ++) { const char = sArr[i] const...
> 一次遍历即可： > > ```js > var subarraySum = (nums, k) => { > let count = 0; > let prefixSum = 0; > const map = Object.create(null); > map[0]...
> 内存击败100% > > ``` > var minFallingPathSum = function (matrix) { > let n = matrix.length; > > for (let i = 1; i < n; i++) { >...
```js function fn2(n: number) { const matrix = new Array(n).fill(0).map(() => new Array(n).fill(0)) const total = n * n let i = 0, j = 0, count = 2 matrix[0][0]...