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Codeforces 1136E - Nastya Hasn't Written a Legend - [線段樹+二分]

2019-12-09 codeforces 1136e nastya hasn't hasn written legend 線段二分 2分應用數學

Codeforces Round #546 (Div. 2) E - Nastya Hasn't Written a Legend

2019-12-14 codeforces div nastya hasn't hasn written legend CSS

每日一句

每一个你不满意的现在，都有一个你没有努力的曾经。