see this link: https://codeforces.com/contest/1284/submission/68190516
ios_base :: sync_with_stdio(false); cin.tie(NULL); when remove this two line it got ac.. but before wa.. why and how??
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why this get wa??
see this link: https://codeforces.com/contest/1284/submission/68190516
ios_base :: sync_with_stdio(false); cin.tie(NULL); when remove this two line it got ac.. but before wa.. why and how??
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