随笔分类 -  0J---Codeforces

上一页 1 2
Codeforce 834A - The Useless Toy
摘要：Walking through the streets of Marshmallow City, Slastyona have spotted some merchants selling a kind of useless toy which is very popular nowadays – 阅读全文
posted @ 2017-07-31 10:30 wydxry 阅读(342) 评论(0) 推荐(0)
51Nod 1433 0和5
摘要：小K手中有n张牌，每张牌上有一个一位数的数，这个字数不是0就是5。小K从这些牌在抽出任意张（不能抽0张），排成一行这样就组成了一个数。使得这个数尽可能大，而且可以被90整除。 注意： 1.这个数没有前导0， 2.小K不需要使用所有的牌。 小K手中有n张牌，每张牌上有一个一位数的数，这个字数不是0就是 阅读全文
posted @ 2017-07-31 10:23 wydxry 阅读(347) 评论(0) 推荐(0)
Codeforce 459A - Pashmak and Garden （已知两点求另外两点构成正方形）
摘要：Pashmak has fallen in love with an attractive girl called Parmida since one year ago... Today, Pashmak set up a meeting with his partner in a romantic 阅读全文
posted @ 2017-07-30 20:12 wydxry 阅读(461) 评论(0) 推荐(0)
Codeforce 734B - Anton and Digits
摘要：Recently Anton found a box with digits in his room. There are k2 digits 2, k3 digits 3, k5 digits 5 and k6 digits 6. Anton's favorite integers are 32  阅读全文
posted @ 2017-07-30 19:26 wydxry 阅读(220) 评论(0) 推荐(0)
Codeforce 515A - Drazil and Date
摘要：Someday, Drazil wanted to go on date with Varda. Drazil and Varda live on Cartesian plane. Drazil's home is located in point (0, 0) and Varda's home i 阅读全文
posted @ 2017-07-30 19:12 wydxry 阅读(321) 评论(0) 推荐(0)
Codeforce 519A - A and B and Chess （我都觉得水）
摘要：A and B are preparing themselves for programming contests. To train their logical thinking and solve problems better, A and B decided to play chess. D 阅读全文
posted @ 2017-07-30 17:16 wydxry 阅读(292) 评论(0) 推荐(0)
Codeforce 474A - Keyboard
摘要：Our good friend Mole is trying to code a big message. He is typing on an unusual keyboard with characters arranged in following way: qwertyuiopasdfghj 阅读全文
posted @ 2017-07-30 16:54 wydxry 阅读(427) 评论(0) 推荐(0)
Codeforce 149A - Business trip
摘要：What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped 阅读全文
posted @ 2017-07-30 16:41 wydxry 阅读(305) 评论(0) 推荐(0)
Codeforce 141A - Amusing Joke （sort）
摘要：So, the New Year holidays are over. Santa Claus and his colleagues can take a rest and have guests at last. When two "New Year and Christmas Men" meet 阅读全文
posted @ 2017-07-30 16:14 wydxry 阅读(571) 评论(0) 推荐(0)
Codeforce 119A - Epic Game （模拟）
摘要：Simon and Antisimon play a game. Initially each player receives one fixed positive integer that doesn't change throughout the game. Simon receives num 阅读全文
posted @ 2017-07-30 15:56 wydxry 阅读(317) 评论(0) 推荐(0)
Codeforce 25A - IQ test （唯一奇偶）
摘要：Bob is preparing to pass IQ test. The most frequent task in this test is to find out which one of the given n numbers differs from the others. Bob obs 阅读全文
posted @ 2017-07-30 15:46 wydxry 阅读(261) 评论(0) 推荐(0)
Codeforce 405A - Gravity Flip （sort）
摘要：Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the 阅读全文
posted @ 2017-07-30 15:32 wydxry 阅读(417) 评论(0) 推荐(0)
Codeforce 825A - Binary Protocol
摘要：Polycarp has just invented a new binary protocol for data transmission. He is encoding positive integer decimal number to binary string using followin 阅读全文
posted @ 2017-07-30 15:07 wydxry 阅读(291) 评论(0) 推荐(0)
Codeforce 230A - Dragons （sort）
摘要：Kirito is stuck on a level of the MMORPG he is playing now. To move on in the game, he's got to defeat all n dragons that live on this level. Kirito a 阅读全文
posted @ 2017-07-30 11:33 wydxry 阅读(445) 评论(0) 推荐(0)
Codeforce 588A - Duff and Meat （贪心）
摘要：Duff is addicted to meat! Malek wants to keep her happy for n days. In order to be happy in i-th day, she needs to eat exactly ai kilograms of meat. T 阅读全文
posted @ 2017-07-30 11:07 wydxry 阅读(291) 评论(0) 推荐(0)
Codeforce 584A - Olesya and Rodion
摘要：Olesya loves numbers consisting of n digits, and Rodion only likes numbers that are divisible by t. Find some number that satisfies both of them. Your 阅读全文
posted @ 2017-07-29 09:30 wydxry 阅读(449) 评论(0) 推荐(0)
Codeforce 567A - Lineland Mail
摘要：All cities of Lineland are located on the Ox coordinate axis. Thus, each city is associated with its position xi — a coordinate on the Ox axis. No two 阅读全文
posted @ 2017-07-28 15:30 wydxry 阅读(300) 评论(0) 推荐(0)
Codeforce 519B - A and B and Compilation Errors
摘要：A and B are preparing themselves for programming contests. B loves to debug his code. But before he runs the solution and starts debugging, he has to 阅读全文
posted @ 2017-07-28 13:16 wydxry 阅读(348) 评论(0) 推荐(0)
CodeForces - 651B. Beautiful Paintings
摘要：There are n pictures delivered for the new exhibition. The i-th painting has beauty ai. We know that a visitor becomes happy every time he passes from 阅读全文
posted @ 2017-07-27 16:33 wydxry 阅读(344) 评论(0) 推荐(0)

上一页 1 2
Live2D