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#N1816 Truncate Sentence
problem link=>https://leetcode.com/problems/truncate-sentence/
#solution
problem link=>https://leetcode.com/problems/truncate-sentence/
#solution
class Solution {
public String truncateSentence(String s, int k) {
s=s+" ";
String res="";
int start=0;
for(int i=0; i<s.length(); i++){
if(s.charAt(i)==' '&&k>0){
res+=s.substring(start, i);
start=i;
k--;
}
}
return res;
}
}