08 2018 档案
摘要：Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and the owner of the maze neglected to create a fire escape plan. Help J
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摘要：Problem 2150 Fire Game Accept: 3772 Submit: 12868Time Limit: 1000 mSec Memory Limit : 32768 KB Accept: 3772 Submit: 12868Time Limit: 1000 mSec Memory
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摘要：Prime Path Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 987 Accepted Submission(s): 635 Proble
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摘要：Find The Multiple Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 42035 Accepted: 17654 Special Judge Description Given a positive integer
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摘要：Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 48605 Accepted: 18339 Description You are trapped in a 3D dungeon and need t
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摘要：Too Rich Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1850 Accepted Submission(s): 480 Probl
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摘要：Partial Tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 2061 Accepted Submission(s): 1023
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摘要：Dire Wolf Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3815 Accepted Submission(s): 2266 Pro
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摘要：Happy Matt Friends Time Limit: 6000/6000 MS (Java/Others) Memory Limit: 510000/510000 K (Java/Others)Total Submission(s): 5188 Accepted Submission(s):
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摘要：4 Values whose Sum is 0 Time Limit: 15000MS Memory Limit: 228000K Total Submissions: 29243 Accepted: 8887 Case Time Limit: 5000MS Description The SUM
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摘要：Fliptile Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 16483 Accepted: 6017 Description Farmer John knows that an intellectually satisfie
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摘要：Face The Right Way Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6707 Accepted: 3123 Description Farmer John has arranged his N (1 ≤ N ≤
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摘要：电子科大本部食堂的饭卡有一种很诡异的设计，即在购买之前判断余额。如果购买一个商品之前，卡上的剩余金额大于或等于5元，就一定可以购买成功（即使购买后卡上余额为负），否则无法购买（即使金额足够）。所以大家都希望尽量使卡上的余额最少。 某天，食堂中有n种菜出售，每种菜可购买一次。已知每种菜的价格以及卡上的
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摘要：#1098 : 最小生成树二·Kruscal算法 #1098 : 最小生成树二·Kruscal算法 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 随着小Hi拥有城市数目的增加，在之间所使用的Prim算法已经无法继续使用了——但是幸运的是，经过计算机的分析，小Hi已经筛
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摘要：#1097 : 最小生成树一·Prim算法 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 最近，小Hi很喜欢玩的一款游戏模拟城市开放出了新Mod，在这个Mod中，玩家可以拥有不止一个城市了！ 但是，问题也接踵而来——小Hi现在手上拥有N座城市，且已知这N座城市中任意两
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摘要：一个人的旅行 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 50701 Accepted Submission(s): 16857 Proble
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摘要：Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 148156 Accepted Submission(s)
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摘要：#1015 : KMP算法 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 小Hi和小Ho是一对好朋友，出生在信息化社会的他们对编程产生了莫大的兴趣，他们约定好互相帮助，在编程的学习道路上一同前进。 这一天，他们遇到了一只河蟹，于是河蟹就向小Hi和小Ho提出了那个经典的问
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摘要：#1174 : 拓扑排序·一 #1174 : 拓扑排序·一 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 由于今天上课的老师讲的特别无聊，小Hi和小Ho偷偷地聊了起来。 小Ho：小Hi，你这学期有选什么课么？ 小Hi：挺多的，比如XXX1,XXX2还有XXX3。本来想
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摘要：#1175 : 拓扑排序·二 #1175 : 拓扑排序·二 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 小Hi和小Ho所在学校的校园网被黑客入侵并投放了病毒。这事在校内BBS上立刻引起了大家的讨论，当然小Hi和小Ho也参与到了其中。从大家各自了解的情况中，小Hi和小
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摘要：In this task Anna and Maria play a game with a very unpleasant rival. Anna and Maria are in the opposite squares of a chessboard (8 × 8): Anna is in t
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摘要：These days, you can do all sorts of things online. For example, you can use various websites to make virtual friends. For some people, growing their s
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摘要：AreYouBusy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5176 Accepted Submission(s): 2069 Prob
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摘要：Jack Straws Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5428 Accepted: 2461 Description In the game of Jack Straws, a number of plastic
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摘要：You are given an integer nn from 11 to 10181018 without leading zeroes. In one move you can swap any two adjacent digits in the given number in such a
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摘要：逃离迷宫 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 34147 Accepted Submission(s): 8333 Problem D
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摘要：Find a way Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 23967 Accepted Submission(s): 7823 Pro
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摘要：Stall Reservations Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11002 Accepted: 3886 Special Judge Description Oh those picky N (1 <= N
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摘要：C. Three displays time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Three displays time
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摘要：Radar Installation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 107553 Accepted: 23886 Description Assume the coasting is an infinite st
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摘要：Cleaning Shifts Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 31194 Accepted: 7677 Description Farmer John is assigning some of his N (1
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摘要：Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 32687 Accepted: 8660 Description FJ is about to take his N (1 ≤ N ≤ 2,000) co
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摘要：7 パズル ime limit1000 ms Memory limit131072 kB OSLinux Source3rd PC Koshien, Final 7 パズルは 8 つの正方形のカードとこれらのカードがぴたりと収まる枠で構成されています。それぞれのカードには、互いに区別できるように 0
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摘要：Meteor Shower Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26455 Accepted: 6856 Description Bessie hears that an extraordinary meteor sh
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摘要：Letters CodeForces - 978C 题意：n个寝室，每个寝室多个房间（1-a[i]）,一共m封信只知道房间号，现在要求把信送到第几个寝室的第几个房间里去，房间号从第一个寝室到第n个寝室的第一个房间到最后一个房间排下去 题意：用个二分查找吧，省点时间，二分才658ms，爆搜1600多m
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摘要：B. Nastya Studies Informatics time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Nastya S
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摘要：Time limit8000 ms Memory limit131072 kB チーズ () 問題 今年も JOI 町のチーズ工場がチーズの生産を始め，ねずみが巣から顔を出した．JOI 町は東西南北に区画整理されていて，各区画は巣，チーズ工場，障害物，空き地のいずれかである．ねずみは巣から出発して全
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摘要：Curling 2.0 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26408 Accepted: 10546 Description On Planet MM-21, after their Olympic games th
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摘要：Time limit1000 ms Memory limit131072 kB タナカ氏が HW アールの果樹園を残して亡くなりました。果樹園は東西南北方向に H × Wの区画に分けられ、区画ごとにリンゴ、カキ、ミカンが植えられています。タナカ氏はこんな遺言を残していました。 果樹園は区画単位ででき
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摘要：Time limit1000 ms Memory limit30000 kB There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is stan
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摘要：Time limit1000 ms Memory limit262144 kB 题目： Vasiliy is fond of solving different tasks. Today he found one he wasn't able to solve himself, so he asks
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摘要：Time limit1000 ms Memory limit65536 kB The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the
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摘要：Time limit1000 ms Memory limit32768 kB 给定K个整数的序列{ N1, N2, ..., NK }，其任意连续子序列可表示为{ Ni, Ni+1, ..., Nj }，其中 1 <= i <= j <= K。最大连续子序列是所有连续子序列中元素和最大的一个， 例如
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摘要：Time limit1000 ms Memory limit65536 kB Background The knight is getting bored of seeing the same black and white squares again and again and has decid
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摘要：Time limit1000 ms Memory limit32768 kB RPG girls今天和大家一起去游乐场玩，终于可以坐上梦寐以求的过山车了。可是，过山车的每一排只有两个座位，而且还有条不成文的规矩，就是每个女生必须找个个男生做partner和她同坐。但是，每个女孩都有各自的想法，举个例
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摘要：Time limit1000 ms Memory limit65536 kB Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a recta
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摘要：Time limit1000 ms Memory limit32768 kB 某省自从实行了很多年的畅通工程计划后，终于修建了很多路。不过路多了也不好，每次要从一个城镇到另一个城镇时，都有许多种道路方案可以选择，而某些方案要比另一些方案行走的距离要短很多。这让行人很困扰。 现在，已知起点和终点，请你
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摘要：Time limit1000 ms Memory limit32768 kB 在每年的校赛里，所有进入决赛的同学都会获得一件很漂亮的t-shirt。但是每当我们的工作人员把上百件的衣服从商店运回到赛场的时候，却是非常累的！所以现在他们想要寻找最短的从商店到赛场的路线，你可以帮助他们吗？ Input输
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摘要：Time limit1000 ms Memory limit10000 kB 动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。 有人用两种说法对这N个动物所构成
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摘要：Time limit5000 ms Memory limit65536 kB There are so many different religions in the world today that it is difficult to keep track of them all. You ar
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摘要：Suppose there are M people, including you, playing a special card game. At the beginning, each player receives N cards. The pip of a card is a positiv
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摘要：George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to the origina
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摘要：在N*N的方格棋盘放置了N个皇后，使得它们不相互攻击（即任意2个皇后不允许处在同一排，同一列，也不允许处在与棋盘边框成45角的斜线上。 你的任务是，对于给定的N，求出有多少种合法的放置方法。 Input共有若干行，每行一个正整数N≤10，表示棋盘和皇后的数量；如果N=0，表示结束。Output共有若
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摘要：An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unex
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摘要：题目描述： A group of N people wishes to go across a river with only one boat, which can at most carry two persons. Therefore some sort of shuttle arrangem
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摘要：题目描述： Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on
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摘要：题目描述： Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) pla
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