老程序员111 - 博客园

摘要： Problem Description There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. Dur... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(8) 评论(0) 推荐(0)

摘要： Problem Description Snuke, who loves animals, built a zoo. There are N animals in this zoo. They are conveniently numbered 1 t... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(23) 评论(0) 推荐(0)

摘要： Problem Description Snuke loves puzzles. Today, he is working on a puzzle using S- and c-shaped pieces. In this puzzle, you ca... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(44) 评论(0) 推荐(0)

摘要： Problem Description Snuke has decided to play a game using cards. He has a deck consisting of N cards. On the i-th card from th... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(17) 评论(0) 推荐(0)

摘要： Problem Description Snuke has decided to play with a six-sided die. Each of its six sides shows an integer 1 through 6, and two... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(11) 评论(0) 推荐(0)

摘要： Problem Description There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to ea... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(13) 评论(0) 推荐(0)

摘要： Problem Description You are given an integer N. Find the number of the positive divisors of N!, modulo 109+7. Constraints 1≤N... 阅读全文

posted @ 2022-09-20 22:54 老程序员111 阅读(20) 评论(0) 推荐(0)

摘要： Problem Description Scientists say a lot about the problems of global warming and cooling of the Earth. Indeed, such natural ph... 阅读全文

posted @ 2022-09-20 22:53 老程序员111 阅读(45) 评论(0) 推荐(0)

摘要： Problem Description Vasya is going to the Olympics in the city Ntown by train. The boy wants to read the textbook to prepare fo... 阅读全文

posted @ 2022-09-20 22:53 老程序员111 阅读(54) 评论(0) 推荐(0)

摘要： Problem Description One fine October day a mathematics teacher Vasily Petrov went to a class and saw there n pupils who sat at ... 阅读全文

posted @ 2022-09-20 22:53 老程序员111 阅读(42) 评论(0) 推荐(0)

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