HackerEarth's basic programming solutions( Minimize Cost, Magical Word, Best Index ) :
Problem 42: Minimize Cost Solution: (in c++) ( please guys before moving to the solution try it yourself at least 3-4 times , if you really wanna become a good coder) "Still working on this problem....." Problem 43: Magical Word Solution: (in c++) ( please guys before moving to the solution try it yourself at least 3-4 times , if you really wanna become a good coder) #include< bits/stdc++.h > using namespace std ; int main () { int t ; cin >> t ; while ( t --) { int l ; string s ; cin >> l >> s ; for ( int i = 0 ; i < s . length (); i ++) { if ( s [ i ]<= 69 && s [ i ]>= 65 ) s [ i ]= 'C' ; else if ( s [ i ]<= 72 && s [ i ]>= 70 ) s [ i ]= 'G' ; else if ( s [ i ]<= 76 && s [ i ]>= 73 ) s [ i ]= 'I' ; else if ( s [ i ]<= 81 &&