Problem 792 A. New Bus Route: https://codeforces.com/problemset/problem/792/A Problem 801 A. Vicious Keyboard: https://codeforces.com/problemset/problem/801/A Problem ...
Problem 755 B. PolandBall and Game: https://codeforces.com/problemset/problem/755/B Problem 779 B. Weird Rounding: https://codeforces.com/problemset/problem/779/B ...
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