霜雪千年

2018年6月6日

摘要： Problem description There is a legend in the IT City college. A student that failed to answer all questions on the game theory exam is given one more 阅读全文

posted @ 2018-06-06 20:54 霜雪千年阅读(188) 评论(0) 推荐(0)

C - Insomnia cure

摘要： Problem description «One dragon. Two dragon. Three dragon», — the princess was counting. She had trouble falling asleep, and she got bored of counting 阅读全文

posted @ 2018-06-06 20:48 霜雪千年阅读(443) 评论(0) 推荐(0)

B - Expression

摘要： Problem description Petya studies in a school and he adores Maths. His class has been studying arithmetic expressions. On the last class the teacher w 阅读全文

posted @ 2018-06-06 20:33 霜雪千年阅读(244) 评论(0) 推荐(0)

A - Kefa and First Steps

摘要： Problem description Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he ma 阅读全文

posted @ 2018-06-06 17:54 霜雪千年阅读(385) 评论(0) 推荐(0)

2018年6月5日

B - Guess a number!

摘要： Problem description A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show. The r 阅读全文

posted @ 2018-06-05 22:50 霜雪千年阅读(313) 评论(0) 推荐(0)

A - A Compatible Pair

摘要： Problem description Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In or 阅读全文

posted @ 2018-06-05 21:11 霜雪千年阅读(374) 评论(0) 推荐(0)

C - Unary（map）

摘要： Problem description Unary is a minimalistic Brainfuck dialect in which programs are written using only one token. Brainfuck programs use 8 commands: " 阅读全文

posted @ 2018-06-05 20:23 霜雪千年阅读(435) 评论(0) 推荐(0)

C - Puzzles

摘要： Problem description The end of the school year is near and Ms. Manana, the teacher, will soon have to say goodbye to a yet another class. She decided 阅读全文

posted @ 2018-06-05 19:59 霜雪千年阅读(272) 评论(0) 推荐(0)

B - Beautiful Year

摘要： Problem description It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1 阅读全文

posted @ 2018-06-05 19:42 霜雪千年阅读(386) 评论(0) 推荐(0)

A - Translation

摘要： Problem description The translation from the Berland language into the Birland language is not an easy task. Those languages are very similar: a berla 阅读全文

posted @ 2018-06-05 19:35 霜雪千年阅读(350) 评论(0) 推荐(0)

A thousand miles begins with a single step.

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