2018 年 7月 25 日随笔档案 - 一零七

E - Mafia CodeForces - 348A （推公式，思维）

摘要： E - Mafia CodeForces - 348A One day n friends gathered together to play "Mafia". During each round of the game some player must be the... 阅读全文

posted @ 2018-07-25 16:48 一零七阅读(159) 评论(0) 推荐(0) 编辑

摘要： C - 极角 CodeForces - 598C You are given the set of vectors on the plane, each of them starting at the origin. Your task is to find a pa... 阅读全文

posted @ 2018-07-25 16:37 一零七阅读(113) 评论(0) 推荐(0) 编辑

摘要： B - Queries about less or equal elements CodeForces - 600B You are given two arrays of integers a and b. For each element of the secon... 阅读全文

posted @ 2018-07-25 16:24 一零七阅读(113) 评论(0) 推荐(0) 编辑

摘要： A - Tricky Sum CodeForces - 598A In this problem you are to calculate the sum of all integers from 1 to n, but you should take all pow... 阅读全文

posted @ 2018-07-25 16:15 一零七阅读(104) 评论(0) 推荐(0) 编辑

摘要： Can you find it?Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/10000 K (Java/Others)Total Submission(s): 41136 Acce... 阅读全文

posted @ 2018-07-25 09:39 一零七阅读(210) 评论(0) 推荐(0) 编辑