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Commit36b4334

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integer to english
1 parent4b87258 commit36b4334

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3 files changed

+98
-0
lines changed

3 files changed

+98
-0
lines changed

‎Easy/104-maxDepth.js‎

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Original file line numberDiff line numberDiff line change
@@ -30,3 +30,12 @@ var maxDepth = function(root) {
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varrHeight=maxDepth(root.right)+1;
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returnlHeight>rHeight ?lHeight :rHeight;
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};
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// simplist
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varmaxDepth=function(root){
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if(!root){
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return0;
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}
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returnMath.max(maxDepth(root.left),maxDepth(root.right))+1;
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};

‎Hard/273-integerToEnglish.js‎

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/**
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*@param {number} num
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*@return {string}
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*/
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// my own solution
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varnumberToWords=function(num){
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vardict={1:'One',2:'Two',3:'Three',4:'Four',5:'Five',
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6:'Six',7:'Seven',8:'Eight',9:'Nine',10:'Ten',
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11:'Eleven',12:'Twelve',13:'Thirteen',14:'Fourteen',
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15:'Fifteen',16:'Sixteen',17:'Seventeen',18:'Eighteen',
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19:'Nineteen',20:'Twenty',30:'Thirty',40:'Forty',
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50:'Fifty',60:'Sixty',70:'Seventy',80:'Eighty',
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90:'Ninety'};
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varstr='';
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if(num===0){
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return'Zero';
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}
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for(vari=9;i>=0;){
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varmost=Math.floor(num/Math.pow(10,i));
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num=num%Math.pow(10,i);
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if(i===9&&most>0){
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str+=dict[most]+' Billion ';
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}
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if(i===6&&most>0){
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str+=threeDigits(most,dict)+' Million ';
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}
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if(i===3&&most>0){
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str+=threeDigits(most,dict)+' Thousand ';
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}
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if(i===0&&most>0){
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str+=threeDigits(most,dict);
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}
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if(num===0){
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str=str.trim();
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break;
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}
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i-=3;
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}
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returnstr;
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};
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varthreeDigits=function(num,dict){
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varhundred=0;
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varrem=0;
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varstr='';
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if(num===0){
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return'';
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}elseif(num<100){
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str=twoDigits(num,dict);
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}else{
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hundred=Math.floor(num/100);
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str=dict[hundred]+' Hundred';
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rem=num%100;
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if(rem<=10&&rem>0){
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str+=' '+dict[rem];
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}elseif(rem>10){
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str+=' '+twoDigits(rem,dict);
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}
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}
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returnstr;
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};
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vartwoDigits=functiontwoDigits(num,dict){
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varstr='';
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varleast=Math.floor(num%10);
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varmost=num-least;
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if(least===0||num<=20){
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str+=dict[num];
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}else{
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str+=dict[most]+' '+dict[least];
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}
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returnstr;
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}

‎README.md‎

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@@ -200,4 +200,5 @@
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*[132. Palindrome Partitioning II](https://leetcode.com/problems/palindrome-partitioning-ii/) -[Solution](./Hard/132-palindromePartitioningII.js)
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*[145. Binary Tree Postorder Traversal](https://leetcode.com/problems/binary-tree-postorder-traversal/) -[Solution](./Hard/145-binaryTreePostorder.js)
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*[154.Find Minimum in Rotated Sorted Array II](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/) -[Solution](./Hard/154-findMinimumInRotatedSortedArray-II.js)
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*[273. Integer to English Words](https://leetcode.com/problems/integer-to-english-words/) -[Solution](./Hard/273-integerToEnglish.js)
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*[287. Find the Duplicate Number](https://leetcode.com/problems/find-the-duplicate-number/) -[Solution](./Hard/287-findDuplicateNumber.js)

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