12tqian's blog

By 12tqian, history, 5 years ago, In English


I have spent some time trying to debug my code for 455B, but can't find where my error is. I keep getting WA on test case 21. Can someone help me find my error? Thanks in advance!

Problem http://codeforces.com/contest/455/problem/B

Code http://codeforces.com/contest/455/submission/40035187

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