随笔分类 - 比赛
摘要：BaoBao and DreamGrid are playing a game using a strange button. This button is attached to an LED light (the light is initially off), a counter and a
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摘要：God Water likes to eat meat, fish and chocolate very much, but unfortunately, the doctor tells him that some sequence of eating will make them poisono
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摘要：Output For each question, output one line with one integer represent the answer. 样例输入 样例输入 样例输入 5 3 1 2 3 4 5 1 1 3 2 5 0 1 4 5 样例输出 样例输出
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摘要：After the long vacation, the maze designer master has to do his job. A tour company gives him a map which is a rectangle. The map consists of N×M litt
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摘要：A.Teemo's bad day Today is a bad day. Teemo is scolded badly by his teacher because he didn't do his homework.But Teemo is very self-confident, he tel
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摘要：A:Adjoin the Networks One day your boss explains to you that he has a bunch of computer networks that are currently unreachable from each other, and h
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摘要：A Plague Inc Plague Inc. is a famous game, which player develop virus to ruin the world.JSZKC wants to model this game. Let's consider the world has N
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摘要：Maximum Multiple Problem DescriptionGiven an integer n, Chiaki would like to find three positive integers x, y and z such that: n=x+y+z, x∣n, y∣n, z∣n
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摘要：B:Battle Royale Battle Royale games are the current trend in video games and Gamers Concealed Punching Circles (GCPC) is the most popular game of them
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摘要：Divisions David is a young boy and he loves numbers. Recently he learned how to divide two numbers.David divides the whole day. He is happy if the res
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摘要：B:Button Bashing You recently acquired a new microwave, and noticed that it provides a large number of buttons to be able to quickly specify the time
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摘要：A. Remove Duplicates A. Remove Duplicates Petya has an array aconsisting of nintegers. He wants to remove duplicate (equal) elements.Petya wants to le
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摘要：链接：https://www.nowcoder.com/acm/contest/87/B XHRlyb和她的小伙伴Cwbc在玩捉迷藏游戏。 Cwbc藏在多个不区分大小写的字符串中。 好奇的XHRlyb想知道，在每个字符串中Cwbc作为子序列分别出现了多少次。 由于Cwbc可能出现的次数过多，你只需要
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摘要：A:数字方阵 题目描述 总是对数字的神秘感感到好奇。这次，他在纸上写下了 个从 到 的数字，并把这些数字排成了 的方阵。他惊奇地发现，这个方阵中每行、每列和两条主对角线上的数字之和都不一样。他想要更多的方阵，但他再写不出来了。于是他㕛跑来找你，请你给他一个边长为 的满足上述性质的方阵。 输入描述:
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摘要：A:贪玩蓝月 题目描述 "挤需体验五番钟，里造会挨上这款游戏!" 怎么可能嘛！当我是傻子吗！#?%!“”@…… 于是我就去玩了，然后我果然成功证明，我是正确的，这破游戏，真的很无聊. 有多无聊呢，和这道题一样. 问题有两种情况 0 给出两个100以内的正整数做加法 1 给出一个字符串问有多少个字符（
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摘要：题目描述 我们把十进制下每一位都是偶数的数字叫做“二数”。 小埃表示自己很聪明，最近他不仅能够从小数到大：2,3,4,5....，也学会了从大数到小：100,99,98...，他想知道从一个数开始数最少的数就得到一个二数。但是聪明的小森已经偷偷在心里算好了小埃会数到哪个二数，请你求出他要数到哪个数吧
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摘要：gym 101192 F. Stone, grass and fire http://codeforces.com/gym/101192/problem/F Farmer Lyosha owns a rectangular field. The field has n rows and m colu
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摘要：B. Train Seats Reservation You are given a list of train stations, say from the station 1 to the station 100. The passengers can order several tickets
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摘要：A. Arpa and a research in Mexican wave Arpa is researching the Mexican wave. There are n spectators in the stadium, labeled from 1 to n. They start th
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摘要：A. Odds and Ends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Where do odds begin, and
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