Biggest number problem

#1

for problem form biggest number i am getting correct answer in my ide but could nit pass a sinlgle test cases

#2

@chiragbaid7
hello chirag,
pls share ur code

#3

#include<bits/stdc++.h> #include using namespace std; int main() { int testcase;cin>>testcase; while(testcase) { int size;cin>>size; int array[size]; string stringarray[size]; for(int i=0;i<size;i++) { cin>>array[i]; stringarray[i]=to_string(array[i]); } sort(stringarray,stringarray+size,greater()); for(int i=0;i<size;i++) { cout<<stringarray[i]; } testcase–; } }

#4

@chiragbaid7
hello chirag,
inbuilt greater comparator will not work here.
u need to define ur own comparator and pass in sort function

ur comparator should be like
bool cmp( string a ,string b){
return a+b > b+a;
}

#5

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