https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=734
so i was trying to practice on DSU but idk why i get runtime error.. stuck on problem for like 2 days .. idk where is the bug can you help me ?
https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=734
so i was trying to practice on DSU but idk why i get runtime error.. stuck on problem for like 2 days .. idk where is the bug can you help me ?