for this problem https://www.codechef.com/DI16R027/problems/TREEUP
i write this code https://ideone.com/H0fZZR
but this gives me WA plz help me that where i was wrong plz ............... thanx in advance
need help
for this problem https://www.codechef.com/DI16R027/problems/TREEUP
i write this code https://ideone.com/H0fZZR
but this gives me WA plz help me that where i was wrong plz ............... thanx in advance