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Commitc090c01

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ädded another similar solution to count and say problem
1 parent13b5dbd commitc090c01

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1 file changed

+29
-7
lines changed

1 file changed

+29
-7
lines changed

‎38 Count and Say.js‎

Lines changed: 29 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -6,13 +6,13 @@ var countAndSay = function(n) {
66
if(n===null||n.length===0){
77
return"";
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}
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9+
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varcur="1";
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varnum=1;
12-
12+
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while(n>1){
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varr="";
15-
15+
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for(vari=0;i<cur.length;i++){
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if(i<cur.length-1&&cur[i]===cur[i+1]){
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num++;
@@ -21,17 +21,17 @@ var countAndSay = function(n) {
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num=1;
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}
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}
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cur=r;
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n--;
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}
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returncur;
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returncur;
2929
};
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3131

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// var countAndSay = function(n) {
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// var str = '1';
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// for(var i = 1; i < n; i++) {
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// var newStr = '';
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// var count = 1;
@@ -44,11 +44,33 @@ var countAndSay = function(n) {
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// count = 1;
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// }
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// }
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// newStr += count + str[j - 1];
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// str = newStr;
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// }
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// return str;
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// };
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varcountAndSay=function(n){
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if(n===1){
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return"1";
59+
}
60+
varpartial="11";
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for(vari=3;i<=n;i++){
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varnewStr="";
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for(varj=0;j<partial.length;j++){
65+
varletter=partial[j];
66+
varcount=1;
67+
while(partial[j]===partial[j+1]){
68+
j++;
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count++;
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}
71+
newStr=newStr+count+letter;
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}
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partial=newStr;
74+
}
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returnpartial;
76+
};

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