2016 年 7月随笔档案 - 半根毛线

tyvj 1056 能量项链区间dp (很神)

摘要：P1056 能量项链时间: 1000ms / 空间: 131072KiB / Java类名: Main 背景 NOIP2006 提高组第一道描述在Mars星球上，每个Mars人都随身佩带着一串能量项链。在项链上有N颗能量珠。能量珠是一颗有头标记与尾标记的珠子，这些标记对应着某个正整数。并且，阅读全文

posted @ 2016-07-31 20:13 半根毛线阅读(432) 评论(0) 推荐(0)

codevs 2216 线段树两种更新方式的冲突

摘要：题目描述 Description “神州“载人飞船的发射成功让小可可非常激动，他立志长大后要成为一名宇航员假期一始，他就报名参加了“小小宇航员夏令营”，在这里小可可不仅学到了丰富的宇航知识，还参与解决了一些模拟飞行中发现的问题，今天指导老师交给他一个任务，在这次模拟飞行的路线上有N个行星，暂且称它们阅读全文

posted @ 2016-07-31 14:31 半根毛线阅读(300) 评论(0) 推荐(0)

乏力的编码很累,这里有私货..

摘要：一直想做一个自己的记录心情,思考,生活,相片的网站,orzzzz 留点回忆,可惜代码汪只会敲点简单算法,不难,想学,但没有时间,捉急.. 今天尤其乏力,头痛且敲无力,偶然发现了网易的这个轻博客,’记录生活，发现同好‘ 闲逛中竟然发现了一些acmer，其中一个尤为印象深刻，记录着他生活的点滴，“其实阅读全文

posted @ 2016-07-30 23:14 半根毛线阅读(480) 评论(2) 推荐(1)

tyvj 1049 最长不下降子序列 n^2/nlogn

摘要：P1049 最长不下降子序列时间: 1000ms / 空间: 131072KiB / Java类名: Main 描述求最长不下降子序列的长度输入格式第一行为n，表示n个数第二行n个数输出格式最长不下降子序列的长度测试样例1 输入 3 1 2 3 输出 3 备注 N小于5000for e 阅读全文

posted @ 2016-07-29 23:57 半根毛线阅读(401) 评论(0) 推荐(0)

HDU 5748 最长上升子序列的长度nlogn(固定尾部)

摘要：Bellovin Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 858 Accepted Submission(s): 395 Proble 阅读全文

posted @ 2016-07-29 23:48 半根毛线阅读(657) 评论(1) 推荐(0)

poj 3468 线段树区间更新/查询

摘要：Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to 阅读全文

posted @ 2016-07-29 15:50 半根毛线阅读(324) 评论(0) 推荐(0)

poj 2955 括号匹配区间dp

摘要：Brackets Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6033 Accepted: 3220 Description We give the following inductive definition of a “r 阅读全文

posted @ 2016-07-29 14:15 半根毛线阅读(218) 评论(0) 推荐(0)

tyvj 1055 区间dp

摘要：P1055 沙子合并时间: 1000ms / 空间: 131072KiB / Java类名: Main 描述设有N堆沙子排成一排，其编号为1，2，3，…，N（N<=300）。每堆沙子有一定的数量，可以用一个整数来描述，现在要将这N堆沙子合并成为一堆，每次只能合并相邻的两堆，合并的代价为这两堆沙子阅读全文

posted @ 2016-07-29 13:52 半根毛线阅读(369) 评论(0) 推荐(1)

poj 1651 区间dp

摘要：Multiplication Puzzle Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8487 Accepted: 5291 Description The multiplication puzzle is played w 阅读全文

posted @ 2016-07-28 23:56 半根毛线阅读(189) 评论(0) 推荐(0)

poj 3280 区间dp

摘要：Cheapest Palindrome Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 8383 Accepted: 4061 Description Keeping track of all the cows can be a 阅读全文

posted @ 2016-07-28 23:55 半根毛线阅读(292) 评论(0) 推荐(0)

cdoj 1259 线段树+bitset 区间更新/查询

摘要：Description 昊昊喜欢运动他N天内会参加M种运动(每种运动用一个[1,m]的整数表示) 现在有Q个操作，操作描述如下昊昊把第l天到第r天的运动全部换成了x(x∈[1,m]) 问昊昊第l天到第r天参加了多少种不同的运动 Description 昊昊喜欢运动他N天内会参加M种运动(每种运阅读全文

posted @ 2016-07-27 23:54 半根毛线阅读(464) 评论(0) 推荐(0)

poj 1390 区间dp

摘要：Blocks Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 5035 Accepted: 2065 Description Some of you may have played a game called 'Blocks'. 阅读全文

posted @ 2016-07-27 23:25 半根毛线阅读(298) 评论(0) 推荐(0)

poj 1037 三维dp

摘要：A decorative fence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7221 Accepted: 2723 Description Richard just finished building his new h 阅读全文

posted @ 2016-07-27 22:38 半根毛线阅读(255) 评论(0) 推荐(0)

poj 3311 floyd+dfs或状态压缩dp 两种方法

摘要：Hie with the Pie Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6436 Accepted: 3470 Description The Pizazz Pizzeria prides itself in deliv 阅读全文

posted @ 2016-07-27 22:34 半根毛线阅读(313) 评论(0) 推荐(0)

HDU 5761 物理题

摘要：Rower Bo Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 650 Accepted Submission(s): 203Special 阅读全文

posted @ 2016-07-26 23:56 半根毛线阅读(433) 评论(0) 推荐(0)

HDU 5752

摘要：Sqrt Bo Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 423 Accepted Submission(s): 188 Problem 阅读全文

posted @ 2016-07-26 23:53 半根毛线阅读(324) 评论(0) 推荐(0)

Codeforces Round #328 (Div. 2) C 数学

摘要：C. The Big Race time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. The Big Race time limi 阅读全文

posted @ 2016-07-26 11:00 半根毛线阅读(200) 评论(0) 推荐(0)

Codeforces Round #281 (Div. 2) B 模拟

摘要：B. Vasya and Wrestling time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Vasya and Wres 阅读全文

posted @ 2016-07-25 13:47 半根毛线阅读(224) 评论(0) 推荐(0)

Codeforces Round #281 (Div. 2) A 模拟

摘要：A. Vasya and Football time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya has started 阅读全文

posted @ 2016-07-25 13:43 半根毛线阅读(194) 评论(0) 推荐(0)

HDU 4786 最小生成树变形 kruscal（13成都区域赛F）

摘要：Fibonacci Tree Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4136 Accepted Submission(s): 1283 阅读全文

posted @ 2016-07-25 12:10 半根毛线阅读(366) 评论(0) 推荐(0)

Codeforces Round #364 (Div. 2) D 数学/公式

摘要：D. As Fast As Possible time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. As Fast As Poss 阅读全文

posted @ 2016-07-23 15:47 半根毛线阅读(560) 评论(0) 推荐(0)

Codeforces Round #364 (Div. 2) C 二分处理+求区间不同字符的个数尺取法

摘要：C. They Are Everywhere time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. They Are Every 阅读全文

posted @ 2016-07-23 11:23 半根毛线阅读(646) 评论(0) 推荐(0)

Codeforces Round #364 (Div. 2) B 标记

摘要：B. Cells Not Under Attack time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Cells Not U 阅读全文

posted @ 2016-07-23 11:08 半根毛线阅读(162) 评论(0) 推荐(0)

Codeforces Round #364 (Div. 2) A 水

摘要：A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Cards time limit per test 1 s 阅读全文

posted @ 2016-07-23 11:00 半根毛线阅读(170) 评论(0) 推荐(0)

Codeforces Round #304 (Div. 2) D 思维/数学/质因子/打表/前缀和/记忆化

摘要：D. Soldier and Number Game time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output D. Soldier an 阅读全文

posted @ 2016-07-22 15:52 半根毛线阅读(266) 评论(0) 推荐(0)

Codeforces Round #304 (Div. 2) A B C 水

摘要：A. Soldier and Bananas time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Soldier and Ban 阅读全文

posted @ 2016-07-22 15:21 半根毛线阅读(285) 评论(0) 推荐(0)

codevs 1690 开关灯线段树区间更新区间查询Lazy

摘要：题目描述 Description YYX家门前的街上有N(2<=N<=100000)盏路灯，在晚上六点之前，这些路灯全是关着的，六点之后，会有M(2<=m<=100000)个人陆续按下开关，这些开关可以改变从第i盏灯到第j盏灯的状态，现在YYX想知道，从第x盏灯到第y盏灯中有多少是亮着的(1<=i, 阅读全文

posted @ 2016-07-21 19:53 半根毛线阅读(551) 评论(0) 推荐(0)

HDU 2795 线段树区间最大值,单点更新+二分

摘要：Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18496 Accepted Submission(s): 7751 Pro 阅读全文

posted @ 2016-07-21 15:30 半根毛线阅读(359) 评论(0) 推荐(0)

codevs 1081 线段树练习 2 区间更新单点查询无lazy

摘要：题目描述 Description 给你N个数，有两种操作 1：给区间[a,b]的所有数都增加X 2：询问第i个数是什么？给你N个数，有两种操作 1：给区间[a,b]的所有数都增加X 2：询问第i个数是什么？输入描述 Input Description 第一行一个正整数n，接下来n行n个整数，再接阅读全文

posted @ 2016-07-21 13:55 半根毛线阅读(254) 评论(0) 推荐(0)

Codeforces Round #315 (Div. 2) B 水题强行set

摘要：B. Inventory time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Companies always have a lot 阅读全文

posted @ 2016-07-20 21:12 半根毛线阅读(352) 评论(0) 推荐(0)

Codeforces Round #315 (Div. 2) A 水且坑

摘要：A. Music time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Lesha loves listening to 阅读全文

posted @ 2016-07-20 21:01 半根毛线阅读(197) 评论(0) 推荐(0)

Codeforces Round #330 (Div. 2) B 容斥原理

摘要：B. Pasha and Phone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Pasha and Phone tim 阅读全文

posted @ 2016-07-20 20:52 半根毛线阅读(227) 评论(0) 推荐(0)

Codeforces Round #363 (Div. 2) C dp或贪心两种方法

摘要：Description Vasya has n days of vacations! So he decided to improve his IT skills and do sport. Vasya knows the following information about each of th 阅读全文

posted @ 2016-07-20 11:44 半根毛线阅读(622) 评论(3) 推荐(0)

Codeforces Round #363 (Div. 2) B 暴力

摘要：Description You are given a description of a depot. It is a rectangular checkered field of n × m size. Each cell in a field can be empty (".") or it c 阅读全文

posted @ 2016-07-20 11:34 半根毛线阅读(400) 评论(0) 推荐(0)

Codeforces Round #363 (Div. 2) A 水

摘要：Description There will be a launch of a new, powerful and unusual collider very soon, which located along a straight line. n particles will be launche 阅读全文

posted @ 2016-07-20 11:27 半根毛线阅读(193) 评论(0) 推荐(0)

Codeforces Round #316 (Div. 2) C 思路/模拟

摘要：C. Replacement time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Replacement time limit 阅读全文

posted @ 2016-07-19 16:38 半根毛线阅读(242) 评论(0) 推荐(0)

Codeforces Round #316 (Div. 2) B 贪心

摘要：B. Simple Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Simple Game time limit 阅读全文

posted @ 2016-07-19 16:25 半根毛线阅读(210) 评论(0) 推荐(0)

Codeforces Round #316 (Div. 2) A 水

摘要：A. Elections time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Elections time limit per 阅读全文

posted @ 2016-07-19 16:01 半根毛线阅读(149) 评论(0) 推荐(0)

Codeforces Round #323 (Div. 2) C 无敌gcd 数学/贪心

摘要：C. GCD Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The GCD table G of size n × 阅读全文

posted @ 2016-07-18 23:01 半根毛线阅读(364) 评论(0) 推荐(0)

Codeforces Round #323 (Div. 2) B 贪心，暴力

摘要：B. Robot's Task time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Robot's Task time limi 阅读全文

posted @ 2016-07-18 22:54 半根毛线阅读(296) 评论(0) 推荐(0)

Codeforces Round #323 (Div. 2) A 水

摘要：A. Asphalting Roads time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Asphalting Roads t 阅读全文

posted @ 2016-07-18 22:30 半根毛线阅读(192) 评论(0) 推荐(0)

BestCoder 2nd Anniversary/HDU 5719 姿势

摘要：Arrange Accepts: 221 Submissions: 1401 Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Time Limit: 8000/4000 MS (Ja 阅读全文

posted @ 2016-07-18 12:04 半根毛线阅读(202) 评论(0) 推荐(0)

BestCoder 2nd Anniversary/HDU 5718 高精度模拟

摘要：Oracle Accepts: 599 Submissions: 2576 Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Time Limit: 8000/4000 MS (Jav 阅读全文

posted @ 2016-07-18 11:54 半根毛线阅读(327) 评论(0) 推荐(0)

FZU 2168 前缀和+dp递推

摘要：Description Description Description 部队中共有N个士兵，每个士兵有各自的能力指数Xi，在一次演练中，指挥部确定了M个需要防守的地点，按重要程度从低到高排序，依次以数字1到M标注每个地点的重要程度，指挥部将选择M个士兵依次进入指定地点进行防守任务，能力指数为X的士兵阅读全文

posted @ 2016-07-17 18:55 半根毛线阅读(395) 评论(0) 推荐(0)

poj 1088 记忆化搜索

摘要：滑雪 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 90368 Accepted: 34028 Description Michael喜欢滑雪百这并不奇怪，因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑阅读全文

posted @ 2016-07-16 16:55 半根毛线阅读(205) 评论(0) 推荐(0)

Codeforces Round #241 (Div. 2) B dp

摘要：B. Art Union time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Art Union time limit per 阅读全文

posted @ 2016-07-16 16:39 半根毛线阅读(314) 评论(0) 推荐(0)

poj 3053 优先队列处理

摘要：Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 39029 Accepted: 12681 Description Farmer John wants to repair a small length o 阅读全文

posted @ 2016-07-16 16:11 半根毛线阅读(212) 评论(0) 推荐(0)

HDU 5253 最小生成树 kruscal

摘要：Description 老 Jack 有一片农田，以往几年都是靠天吃饭的。但是今年老天格外的不开眼，大旱。所以老 Jack 决定用管道将他的所有相邻的农田全部都串联起来，这样他就可以从远处引水过来进行灌溉了。当老 Jack 买完所有铺设在每块农田内部的管道的时候，老 Jack 遇到了新的难题，因为每阅读全文

posted @ 2016-07-16 15:51 半根毛线阅读(380) 评论(0) 推荐(0)

CDOJ 1256 二维前缀和处理

摘要：昊昊喜欢运动他NN 天内会参加MM 种运动(每种运动用一个[1,m][1,m] 的整数表示) 舍友有QQ 个问题问昊昊第ll 天到第rr 天参加了多少种不同的运动 Input 输入两个数NN , MM (1≤N≤20001≤N≤2000 , 1≤M≤1001≤M≤100 ); 输入NN 个数ai 阅读全文

posted @ 2016-07-15 23:40 半根毛线阅读(277) 评论(0) 推荐(0)

Educational Codeforces Round 8 B 找规律

摘要：B. New Skateboard time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. New Skateboard time 阅读全文

posted @ 2016-07-15 23:36 半根毛线阅读(247) 评论(0) 推荐(0)

Manthan, Codefest 16 B 数学

摘要：B. A Trivial Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. A Trivial Proble 阅读全文

posted @ 2016-07-15 23:23 半根毛线阅读(181) 评论(0) 推荐(0)

HDU 3792 素数打表

摘要：Description If we define dn as: dn = pn+1-pn, where pi is the i-th prime. It is easy to see that d1 = 1 and dn=even for n>1. Twin Prime Conjecture sta 阅读全文

posted @ 2016-07-15 23:12 半根毛线阅读(516) 评论(0) 推荐(0)

Codeforces Round #240 (Div. 2) B 好题

摘要：B. Mashmokh and Tokens time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Mashmokh and To 阅读全文

posted @ 2016-07-15 23:00 半根毛线阅读(191) 评论(0) 推荐(0)

CDOJ 30 裸最短路 SPFA

摘要：最短路 Edit Time Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Submit Status 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阅读全文

posted @ 2016-07-15 21:46 半根毛线阅读(238) 评论(0) 推荐(0)

Codeforces Round #362 (Div. 2) B 模拟

摘要：B. Barnicle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Barnicle time limit per te 阅读全文

posted @ 2016-07-15 20:20 半根毛线阅读(225) 评论(0) 推荐(0)

Codeforces Round #362 (Div. 2) A 水也挂

摘要：A. Pineapple Incident time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Pineapple Incide 阅读全文

posted @ 2016-07-15 20:09 半根毛线阅读(322) 评论(0) 推荐(0)

Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] D 数学+（前缀后缀预处理）

摘要：D. "Or" Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. "Or" Game time limit per 阅读全文

posted @ 2016-07-14 22:13 半根毛线阅读(253) 评论(0) 推荐(0)

Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] E 三分+连续子序列的和的绝对值的最大值

摘要：E. Weakness and Poorness time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output E. Weakness and 阅读全文

posted @ 2016-07-14 20:02 半根毛线阅读(515) 评论(0) 推荐(0)

codevs 1380/HDU 1520 树形dp

摘要：1380 没有上司的舞会时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond  时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond 时间限制: 1 s 时间限制: 1 s 空间限制: 12800 阅读全文

posted @ 2016-07-14 15:42 半根毛线阅读(239) 评论(0) 推荐(0)

IX Samara Regional Intercollegiate Programming Contest F 三分

摘要：F. Two Points time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output F. Two Points time limit p 阅读全文

posted @ 2016-07-14 13:49 半根毛线阅读(582) 评论(0) 推荐(0)

Codeforces Round #321 (Div. 2) B 二分+预处理

摘要：B. Kefa and Company time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Kefa and Company 阅读全文

posted @ 2016-07-13 23:52 半根毛线阅读(249) 评论(0) 推荐(0)

Codeforces Round #321 (Div. 2) C dfs处理（双向边叶子节点的判断）

摘要：C. Kefa and Park time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Kefa and Park time l 阅读全文

posted @ 2016-07-13 22:23 半根毛线阅读(521) 评论(0) 推荐(0)

Codeforces Round #350 (Div. 2) D2 二分

摘要：D2. Magic Powder - 2 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The term of this pro 阅读全文

posted @ 2016-07-13 17:30 半根毛线阅读(180) 评论(0) 推荐(0)

UVA 11991 vector

摘要：Though Rujia Liu usually sets hard problems for contests (for example, regional contests likeXi’an 2006, Beijing 2007 and Wuhan 2009, or UVa OJ contes 阅读全文

posted @ 2016-07-13 16:47 半根毛线阅读(165) 评论(0) 推荐(0)

codechef May Challenge 2016 CHSC: Che and ig Soccer dfs处理

摘要：Description All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. Chef is a bi 阅读全文

posted @ 2016-07-13 16:29 半根毛线阅读(373) 评论(0) 推荐(0)

codechef May Challenge 2016 FORESTGA: Forest Gathering 二分

摘要：Description All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. Chef is the 阅读全文

posted @ 2016-07-13 16:23 半根毛线阅读(360) 评论(0) 推荐(0)

codechef May Challenge 2016 LADDU: Ladd 模拟

摘要：All submissions for this problem are available. Read problems statements in Mandarin Chinese, Russian and Vietnamese as well. You might have heard abo 阅读全文

posted @ 2016-07-13 16:20 半根毛线阅读(343) 评论(0) 推荐(0)

bzoj 2435 dfs处理

摘要：Description 在 W 星球上有 n 个国家。为了各自国家的经济发展，他们决定在各个国家之间建设双向道路使得国家之间连通。但是每个国家的国王都很吝啬，他们只愿意修建恰好 n – 1条双向道路。每条道路的修建都要付出一定的费用，这个费用等于道路长度乘以道路两端的国家个数之差的绝对值。例阅读全文

posted @ 2016-07-12 16:47 半根毛线阅读(216) 评论(0) 推荐(0)

Gym 100989E 字符串

摘要：Description standard input/output Islam is usually in a hurry. He often types his passwords incorrectly. He hates retyping his password several times 阅读全文

posted @ 2016-07-12 16:44 半根毛线阅读(236) 评论(0) 推荐(0)

Codeforces Beta Round #95 (Div. 2) C 组合数学

摘要：C. The World is a Theatre time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. The World i 阅读全文

posted @ 2016-07-12 16:42 半根毛线阅读(417) 评论(0) 推荐(0)

Gym 100989F 水&愚&vector

摘要：standard input/output You must have heard about Agent Mahone! Dr. Ibrahim hired him to catch the cheaters in the Algorithms course. N students cheated 阅读全文

posted @ 2016-07-11 23:57 半根毛线阅读(329) 评论(0) 推荐(0)

Gym 100971C 水&愚&三角形

摘要：Description standard input/output Announcement Statements There is a set of n segments with the lengths li. Find a segment with an integer length so t 阅读全文

posted @ 2016-07-11 23:56 半根毛线阅读(373) 评论(0) 推荐(0)

Gym 100971B 水&愚

摘要：Description standard input/output Announcement Statements A permutation of n numbers is a sequence of integers from 1 to n where each number is occurr 阅读全文

posted @ 2016-07-11 23:55 半根毛线阅读(593) 评论(0) 推荐(0)

HDU 5696 RMQ+滑窗

摘要：区间的价值 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 844 Accepted Submission(s): 398 Problem De 阅读全文

posted @ 2016-07-11 13:09 半根毛线阅读(296) 评论(0) 推荐(0)

UVA 1619/POJ2796 滑窗算法/维护一个单调栈

摘要：Feel Good Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 12409 Accepted: 3484 Case Time Limit: 1000MS Special Judge Description Bill is de 阅读全文

posted @ 2016-07-11 11:26 半根毛线阅读(1141) 评论(1) 推荐(0)

HDU 4611

摘要：Balls Rearrangement Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2862 Accepted Submission(s): 阅读全文

posted @ 2016-07-10 23:08 半根毛线阅读(232) 评论(0) 推荐(0)

Codeforces Round #361 (Div. 2) B bfs处理

摘要：B. Mike and Shortcuts time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output B. Mike and Shortc 阅读全文

posted @ 2016-07-10 09:41 半根毛线阅读(267) 评论(0) 推荐(0)

Codeforces Round #361 (Div. 2) A

摘要：A. Mike and Cellphone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Mike and Cellpho 阅读全文

posted @ 2016-07-10 09:23 半根毛线阅读(236) 评论(0) 推荐(0)

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