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摘要： 2019 杭电多校 9 1006 题目链接： "HDU 6685" 比赛链接： "2019 Multi University Training Contest 9" Problem Description Rikka hates coins, and she used to never carry 阅读全文

摘要： 2019 杭电多校 8 1003 题目链接： "HDU 6659" 比赛链接： "2019 Multi University Training Contest 8" Problem Description Acesrc is a famous mathematician at Nanjing Uni 阅读全文

摘要： 题目链接： "UVA 811" Description Once upon a time, in a faraway land, there lived a king. This king owned a small collection of rare and valuable trees, wh 阅读全文

摘要： 题目链接： "POJ 1113" Description Once upon a time there was a greedy King who ordered his chief Architect to build a wall around the King's castle. The Ki 阅读全文

摘要： 题目链接： "POJ 1113" Description Your friend to the south is interested in building fences and turning plowshares into swords. In order to help with his o 阅读全文

摘要： 题目链接： "LightOJ 1203" Problem Description Once there was a lazy monkey in a forest. But he loved banana too much. One day there was a storm in the jung 阅读全文

摘要： 题目链接： "HDU 1392" Problem Description There are a lot of trees in an area. A peasant wants to buy a rope to surround all these trees. So at first he mu 阅读全文

摘要： 题目链接： "轰炸区最优选取" 题目描述 现在给出一个正方形地图，其边长为n，地图上有的地方是空的，有的地方会有敌人。 我们现在有一次轰炸敌人的机会，轰炸敌人的区域是一个k k的正方形区域，现在需要你解决的问题就是计算最多轰炸的敌人数量是多少。 输入描述: 本题包含多组数据，每组数据第一行输入两个数 阅读全文

摘要： 题目链接： "Rake It In" 比赛链接： "ICPC Asia Nanning 2017" Description The designers have come up with a new simple game called “Rake It In”. Two players, Alic 阅读全文

摘要： 题目链接： "Twice Equation" 比赛链接： "ICPC Asia Nanning 2017" Description For given $L$, find the smallest $n$ no smaller than $L$ for which there exists an p 阅读全文