霜雪千年

2018年6月8日

摘要： Problem description SmallR is an archer. SmallR is taking a match of archer with Zanoes. They try to shoot in the target in turns, and SmallR shoots f 阅读全文

posted @ 2018-06-08 19:28 霜雪千年阅读(269) 评论(0) 推荐(0)

Vile Grasshoppers

摘要： Problem description The weather is fine today and hence it's high time to climb the nearby pine and enjoy the landscape. The pine's trunk includes sev 阅读全文

posted @ 2018-06-08 17:45 霜雪千年阅读(284) 评论(0) 推荐(0)

Game With Sticks

摘要： Problem description After winning gold and silver in IOI 2014, Akshat and Malvika want to have some fun. Now they are playing a game on a grid made of 阅读全文

posted @ 2018-06-08 17:16 霜雪千年阅读(272) 评论(0) 推荐(0)

B - Even Odds

摘要： Problem description Being a nonconformist, Volodya is displeased with the current state of things, particularly with the order of natural numbers (nat 阅读全文

posted @ 2018-06-08 17:09 霜雪千年阅读(243) 评论(0) 推荐(0)

A - Dubstep

摘要： Problem description Vasya works as a DJ in the best Berland nightclub, and he often uses dubstep music in his performance. Recently, he has decided to 阅读全文

posted @ 2018-06-08 16:38 霜雪千年阅读(295) 评论(0) 推荐(0)

2018年6月7日

C - Elephant（贪心）

摘要： Problem description An elephant decided to visit his friend. It turned out that the elephant's house is located at point 0 and his friend's house is l 阅读全文

posted @ 2018-06-07 12:36 霜雪千年阅读(347) 评论(0) 推荐(0)

B - Calculating Function

摘要： Problem description For a positive integer n let's define a function f: f(n) = - 1 + 2 - 3 + .. + ( - 1)nn Your task is to calculate f(n) for a given 阅读全文

posted @ 2018-06-07 12:30 霜雪千年阅读(203) 评论(0) 推荐(0)

A - Presents

摘要： Problem description Little Petya very much likes gifts. Recently he has received a new laptop as a New Year gift from his mother. He immediately decid 阅读全文

posted @ 2018-06-07 12:20 霜雪千年阅读(867) 评论(0) 推荐(0)

2018年6月6日

C - Oleg and shares

摘要： Problem description Oleg the bank client checks share prices every day. There are n share prices he is interested in. Today he observed that each seco 阅读全文

posted @ 2018-06-06 21:37 霜雪千年阅读(143) 评论(0) 推荐(0)

B - Mike and Cellphone（map）

摘要： Problem description While swimming at the beach, Mike has accidentally dropped his cellphone into the water. There was no worry as he bought a cheap r 阅读全文

posted @ 2018-06-06 21:20 霜雪千年阅读(232) 评论(0) 推荐(0)

A thousand miles begins with a single step.

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