### riyo's blog

By riyo, history, 4 weeks ago,

Can someone find what is the problem in my code? I have been stuck for 4 hours :') https://codeforces.com/contest/1512/submission/113090145

• -14

 » 4 weeks ago, # |   +5 Consider Case : 1 10 4 ????????00000? According to your code output is -1 where as you can form 10000011000001
•  » » 4 weeks ago, # ^ | ← Rev. 3 →   +6 Thanks got it now!