Codeforces Round #521 (Div. 3) A. Frog Jumping 題意：一只青蛙在坐標(biāo)O點(diǎn)，給出兩個(gè)數(shù)字a和b，并給...
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Codeforces Round #521 (Div. 3) A. Frog Jumping 題意：一只青蛙在坐標(biāo)O點(diǎn)，給出兩個(gè)數(shù)字a和b，并給...
第一次打CF，聽(tīng)大佬說(shuō)是這場(chǎng)是教育場(chǎng)，看時(shí)間比較合適就打了。Educational Codeforces Round 54 [Rated for...
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