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2019年8月2日 #

Codeforces Round #576 (Div. 2) D - Welfare State

摘要： Codeforces Round #576 (Div. 2) D - Welfare State There is a country with n citizens. The i-th of them initially has ai money. The government strictly 阅读全文

posted @ 2019-08-02 16:03 乐逍遥xwl 阅读(294) 评论(0) 推荐(0) 编辑

Codeforces Round #576 (Div. 2) C - MP3

摘要： Codeforces Round #576 (Div. 2) C - MP3 One common way of digitalizing sound is to record sound intensity at particular time moments. For each time mom 阅读全文

posted @ 2019-08-02 12:32 乐逍遥xwl 阅读(230) 评论(0) 推荐(0) 编辑

Codeforces Round #576 (Div. 2) B - Water Lily

摘要： Codeforces Round #576 (Div. 2) B - Water Lily While sailing on a boat, Inessa noticed a beautiful water lily flower above the lake's surface. She came 阅读全文

posted @ 2019-08-02 12:18 乐逍遥xwl 阅读(471) 评论(0) 推荐(0) 编辑

Codeforces Round #576 (Div. 2) A - City Day

摘要： Codeforces Round #576 (Div. 2) A - City Day For years, the Day of city N was held in the most rainy day of summer. New mayor decided to break this tra 阅读全文

posted @ 2019-08-02 12:16 乐逍遥xwl 阅读(271) 评论(0) 推荐(0) 编辑