09 2019 档案

摘要:题目描述 The streets of Byte City form a regular, chessboardlike network they are either north south or west east directed. We shall call them NS and WE s 阅读全文
posted @ 2019-09-25 10:10 友人-A 阅读(163) 评论(0) 推荐(0) 编辑
摘要:Of course you have heard the famous task about Hanoi Towers, but did you know that there is a special factory producing the rings for this wonderful g 阅读全文
posted @ 2019-09-23 13:07 友人-A 阅读(479) 评论(0) 推荐(0) 编辑
摘要:byl太强了,学弟们太强了~全程被吊打,嘤嘤嘤~ A题 Connecting Vertices http://codeforces.com/problemset/problem/888/F 不会 B题 Local Extrema http://codeforces.com/problemset/pr 阅读全文
posted @ 2019-09-22 22:04 友人-A 阅读(408) 评论(0) 推荐(0) 编辑
摘要:After the fourth season Sherlock and Moriary have realized the whole foolishness of the battle between them and decided to continue their competitions 阅读全文
posted @ 2019-09-22 21:40 友人-A 阅读(400) 评论(0) 推荐(0) 编辑
摘要:Vasya is an administrator of a public page of organization "Mouse and keyboard" and his everyday duty is to publish news from the world of competitive 阅读全文
posted @ 2019-09-22 21:20 友人-A 阅读(479) 评论(0) 推荐(0) 编辑
摘要:During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with 阅读全文
posted @ 2019-09-22 21:06 友人-A 阅读(340) 评论(0) 推荐(0) 编辑
摘要:A permutation p of size n is an array such that every integer from 1 to n occurs exactly once in this array. Let's call a permutation an almos 阅读全文
posted @ 2019-09-22 20:46 友人-A 阅读(402) 评论(0) 推荐(0) 编辑
摘要:You are given an array a consisting of n integers, and additionally an integer m . You have to choose some sequence of indices $b_1, b_2, ..., b_k (1  阅读全文
posted @ 2019-09-22 20:28 友人-A 阅读(354) 评论(0) 推荐(0) 编辑
摘要:You are given a string s consisting of lowercase Latin letters. Character c is called k dominant iff each substring of s with length at least k contai 阅读全文
posted @ 2019-09-22 19:52 友人-A 阅读(186) 评论(0) 推荐(0) 编辑
摘要:Time Limit: 1 Sec Memory Limit: 64 MB Submit: 2549 Solved: 1370 [Submit][Status][Discuss] Description 在一个2维平面上有两条传送带,每一条传送带可以看成是一条线段。两条传送带分别为线段AB和线段CD 阅读全文
posted @ 2019-09-20 17:24 友人-A 阅读(229) 评论(0) 推荐(1) 编辑
摘要:Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6979 Accepted Submission(s): 2181 Problem Descri 阅读全文
posted @ 2019-09-20 11:55 友人-A 阅读(150) 评论(0) 推荐(0) 编辑
摘要:C. Laboratory Work time limit per test : 1 second memory limit per test : 256 megabytes input : standard input output : standard output Anya and Kiril 阅读全文
posted @ 2019-09-19 20:00 友人-A 阅读(304) 评论(0) 推荐(0) 编辑
摘要:D. Peculiar apple tree time limit per test : 1 second memory limit per test : 256 megabytes input : standard input output : standard output In Arcady' 阅读全文
posted @ 2019-09-19 17:42 友人-A 阅读(377) 评论(0) 推荐(0) 编辑
摘要:链接:https://ac.nowcoder.com/acm/contest/634/B 来源:牛客网 题目描述 给出n条线段,第i条线段的长度为ai,每次可以从第i条线段的j位置跳到第i+1条线段的j+1位置。如果第i+1条线段长度不到j+1,那么就会回到第$ 阅读全文
posted @ 2019-09-17 15:52 友人-A 阅读(139) 评论(0) 推荐(0) 编辑
摘要:链接:https://ac.nowcoder.com/acm/contest/634/C?tdsourcetag=s_pcqq_aiomsg 来源:牛客网 题目描述 给出一个区间[L,R],求出[L,R]中孪生质数有多少对。 由于这是一个区间筛质数的模板题。所以小k不屑于去写。 所以出题人只 阅读全文
posted @ 2019-09-17 14:23 友人-A 阅读(134) 评论(0) 推荐(0) 编辑
摘要:1279 扔盘子 1.0 秒 131,072.0 KB 5 分 1级题 有一口井,井的高度为N,每隔1个单位它的宽度有变化。现在从井口往下面扔圆盘,如果圆盘的宽度大于井在某个高度的宽度,则圆盘被卡住(恰好等于的话会下去)。 盘子有几种命运:1、掉到井底。2、被卡住。3、落到别的盘子上方。 盘子的高度 阅读全文
posted @ 2019-09-06 16:07 友人-A 阅读(159) 评论(0) 推荐(0) 编辑

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