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29 changes: 29 additions & 0 deletions problems/0516.最长回文子序列.md
Original file line number Diff line number Diff line change
Expand Up @@ -235,6 +235,35 @@ const longestPalindromeSubseq = (s) => {
};
```

TypeScript:

```typescript
function longestPalindromeSubseq(s: string): number {
/**
dp[i][j]:[i,j]区间内,最长回文子序列的长度
*/
const length: number = s.length;
const dp: number[][] = new Array(length).fill(0)
.map(_ => new Array(length).fill(0));
for (let i = 0; i < length; i++) {
dp[i][i] = 1;
}
// 自下而上,自左往右遍历
for (let i = length - 1; i >= 0; i--) {
for (let j = i + 1; j < length; j++) {
if (s[i] === s[j]) {
dp[i][j] = dp[i + 1][j - 1] + 2;
} else {
dp[i][j] = Math.max(dp[i][j - 1], dp[i + 1][j]);
}
}
}
return dp[0][length - 1];
};
```




-----------------------
<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>
26 changes: 26 additions & 0 deletions problems/0739.每日温度.md
Original file line number Diff line number Diff line change
Expand Up @@ -372,6 +372,32 @@ var dailyTemperatures = function(temperatures) {
};
```

TypeScript:

> 精简版:

```typescript
function dailyTemperatures(temperatures: number[]): number[] {
const length: number = temperatures.length;
const stack: number[] = [];
const resArr: number[] = new Array(length).fill(0);
stack.push(0);
for (let i = 1; i < length; i++) {
let top = stack[stack.length - 1];
while (
stack.length > 0 &&
temperatures[top] < temperatures[i]
) {
resArr[top] = i - top;
stack.pop();
top = stack[stack.length - 1];
}
stack.push(i);
}
return resArr;
};
```




Expand Down