08 2018 档案

[二分]Kayaking Trip
摘要：题目描述 You are leading a kayaking trip with a mixed group of participants in the Stockholm archipelago, but as you are about to begin your final stretch 阅读全文
posted @ 2018-08-30 19:51 听风不成泣 阅读(442) 评论(0) 推荐(0) 编辑
[数论之旅]数学定理
摘要：数论四大定理： 1.威尔逊定理 2.欧拉定理 3.孙子定理（中国剩余定理） 4.费马小定理 （提示：以后出现（mod p）就表示这个公式是在求余p的条件下成立） 1.威尔逊定理： 当且仅当p为素数时：( p -1 )! ≡ -1 ( mod p ) 或者这么写( p -1 )! ≡ p-1 ( mo 阅读全文
posted @ 2018-08-25 19:36 听风不成泣 阅读(697) 评论(0) 推荐(0) 编辑
[思维]Abandoned Animal
摘要：题目描述 Your little sister has been a big help today: she went into town to do all the groceries! During this grand voyage, she was accompanied by her flu 阅读全文
posted @ 2018-08-25 10:32 听风不成泣 阅读(319) 评论(0) 推荐(0) 编辑
抒怀
摘要：既入世事局，不复平常心。 眼中名利忙，何处快哉风。 虽怀凌云志，难得真洒脱。 回首鉴初心，顿破珍珑局。 阅读全文
posted @ 2018-08-25 09:01 听风不成泣 阅读(214) 评论(0) 推荐(0) 编辑
【二进制】Envious Exponents
摘要：题目描述 Alice and Bob have an integer N. Alice and Bob are not happy with their integer. Last night they went to a cocktail party and found that another 阅读全文
posted @ 2018-08-24 18:13 听风不成泣 阅读(284) 评论(0) 推荐(0) 编辑
【搜索】Playoff （dfs暴力枚举+剪枝）
摘要：题目描述 The Minato Mirai Football Association hosts its annual championship as a single round-robin tournament, in which each team plays a single match a 阅读全文
posted @ 2018-08-24 10:19 听风不成泣 阅读(298) 评论(0) 推荐(0) 编辑
【hdu 6435】杭电多校：CSGO（曼哈顿距离+二进制枚举）
摘要：题目描述 You are playing CSGO.There are n Main Weapons and m Secondary Weapons in CSGO. You can only choose one Main Weapon and one Secondary Weapon. For 阅读全文
posted @ 2018-08-23 17:09 听风不成泣 阅读(372) 评论(0) 推荐(0) 编辑

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