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Merged
merged 3 commits into from
Aug 8, 2024
Merged

feat: add js/ts solutions to lc problem: No.0273 #3378

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714aa26
feat: add ts solution to lc problem: No.0273
rain84 Aug 7, 2024
53ef626
feat: add js solution to lc problem: No.0273
rain84 Aug 7, 2024
6f18b42
style: format code and docs with prettier
rain84 Aug 7, 2024
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52 changes: 52 additions & 0 deletions solution/0200-0299/0273.Integer to English Words/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,58 @@ public class Solution {
}
```

#### TypeScript

```ts
function numberToWords(num: number): string {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x: number): string => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}
```

#### JavaScript

```js
function numberToWords(num) {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x) => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}
```

<!-- tabs:end -->

<!-- solution:end -->
Expand Down
52 changes: 52 additions & 0 deletions solution/0200-0299/0273.Integer to English Words/README_EN.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,58 @@ public class Solution {
}
```

#### TypeScript

```ts
function numberToWords(num: number): string {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x: number): string => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}
```

#### JavaScript

```js
function numberToWords(num) {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x) => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}
```

<!-- tabs:end -->

<!-- solution:end -->
Expand Down
21 changes: 21 additions & 0 deletions solution/0200-0299/0273.Integer to English Words/Solution.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
function numberToWords(num) {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x) => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}
21 changes: 21 additions & 0 deletions solution/0200-0299/0273.Integer to English Words/Solution.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
function numberToWords(num: number): string {
if (num === 0) return 'Zero';

// prettier-ignore
const f = (x: number): string => {
const dict1 = ['','One','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Eleven','Twelve','Thirteen','Fourteen','Fifteen','Sixteen','Seventeen','Eighteen','Nineteen',]
const dict2 = ['','','Twenty','Thirty','Forty','Fifty','Sixty','Seventy','Eighty','Ninety',]
let ans = ''

if (x <= 19) ans = dict1[x] ?? ''
else if (x < 100) ans = `${dict2[Math.floor(x / 10)]} ${f(x % 10)}`
else if (x < 10 ** 3) ans = `${dict1[Math.floor(x / 100)]} Hundred ${f(x % 100)}`
else if (x < 10 ** 6) ans = `${f(Math.floor(x / 10 ** 3))} Thousand ${f(x % 10 ** 3)}`
else if (x < 10 ** 9) ans = `${f(Math.floor(x / 10 ** 6))} Million ${f(x % 10 ** 6)}`
else ans = `${f(Math.floor(x / 10 ** 9))} Billion ${f(x % 10 ** 9)}`

return ans.trim()
}

return f(num);
}