qscqesze

2015年10月24日

Codeforces Round #276 (Div. 1) B. Maximum Value 筛倍数

摘要： B. Maximum ValueTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/484/problem/BDescriptionYou are given a sequence a consisting ... 阅读全文

posted @ 2015-10-24 14:40 qscqesze 阅读(266) 评论(0) 推荐(0) 编辑

Codeforces Round #276 (Div. 1) A. Bits 二进制贪心

摘要： A. BitsTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/484/problem/ADescriptionLet's denote as the number of bits set ('1' bit... 阅读全文

posted @ 2015-10-24 14:19 qscqesze 阅读(230) 评论(0) 推荐(0) 编辑

uoj #139. 【UER #4】被删除的黑白树 dfs序贪心

摘要： #139. 【UER #4】被删除的黑白树Time Limit: 1 Sec Memory Limit: 256 MB题目连接http://uoj.ac/problem/139Description很久很久以前，有一棵树加入了 UOJ 群。这天，在它讨论“一棵树应该怎么旋转”的时候一不小心被删除了，... 阅读全文

posted @ 2015-10-24 12:59 qscqesze 阅读(333) 评论(0) 推荐(0) 编辑

2015年10月23日

Codeforces Round #274 (Div. 1) C. Riding in a Lift 前缀和优化dp

摘要： C. Riding in a LiftTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/480/problem/CDescriptionImagine that you are in a building ... 阅读全文

posted @ 2015-10-23 15:42 qscqesze 阅读(317) 评论(0) 推荐(0) 编辑

Codeforces Round #274 (Div. 1) B. Long Jumps 数学

摘要： B. Long JumpsTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/480/problem/BDescriptionValery is a PE teacher at a school in Ber... 阅读全文

posted @ 2015-10-23 15:19 qscqesze 阅读(292) 评论(0) 推荐(0) 编辑

Codeforces Round #274 (Div. 1) A. Exams 贪心

摘要： A. ExamsTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/480/problem/ADescriptionStudent Valera is an undergraduate student at ... 阅读全文

posted @ 2015-10-23 14:45 qscqesze 阅读(632) 评论(0) 推荐(0) 编辑

2015年10月22日

2015南阳CCPC E - Ba Gua Zhen 高斯消元 xor最大

摘要： Ba Gua ZhenTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionDuring the Three-Kingdom period, there was a general named Xun Lu who belonged to Kin... 阅读全文

posted @ 2015-10-22 19:21 qscqesze 阅读(745) 评论(0) 推荐(0) 编辑

2015南阳CCPC F - The Battle of Guandu 多源多汇最短路

摘要： The Battle of GuanduTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionIn the year of 200, two generals whose names are Cao Cao and Shao Yuan are f... 阅读全文

posted @ 2015-10-22 16:52 qscqesze 阅读(682) 评论(0) 推荐(1) 编辑

2015年10月21日

2015南阳CCPC L - Huatuo's Medicine 水题

摘要： L - Huatuo's MedicineTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionHuatuo was a famous doctor. He use identical bottles to carry the medicine.... 阅读全文

posted @ 2015-10-21 22:49 qscqesze 阅读(569) 评论(0) 推荐(0) 编辑

2015南阳CCPC H - Sudoku 暴力

摘要： H - SudokuTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionYi Sima was one of the best counselors of Cao Cao. He likes to play a funny game himse... 阅读全文

posted @ 2015-10-21 22:46 qscqesze 阅读(515) 评论(0) 推荐(0) 编辑

2015南阳CCPC G - Ancient Go 暴力

摘要： G - Ancient GoTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionYu Zhou likes to play Go with Su Lu. From the historical research, we found that t... 阅读全文

posted @ 2015-10-21 22:44 qscqesze 阅读(500) 评论(2) 推荐(1) 编辑

2015南阳CCPC D - Pick The Sticks dp

摘要： D - Pick The SticksTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionThe story happened long long ago. One day, Cao Cao made a special order calle... 阅读全文

posted @ 2015-10-21 22:40 qscqesze 阅读(693) 评论(0) 推荐(0) 编辑

2015南阳CCPC C - The Battle of Chibi DP

摘要： C - The Battle of ChibiTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionCao Cao made up a big army and was going to invade the whole South China.... 阅读全文

posted @ 2015-10-21 22:34 qscqesze 阅读(852) 评论(0) 推荐(0) 编辑

2015南阳CCPC A - Secrete Master Plan 水题

摘要： D. Duff in BeachTime Limit: 1 Sec Memory Limit: 256 MB题目连接无DescriptionMaster Mind KongMing gave Fei Zhang a secrete master plan stashed in a pocket. T... 阅读全文

posted @ 2015-10-21 22:30 qscqesze 阅读(529) 评论(3) 推荐(0) 编辑

2015长春赛区总结（其实是流水账

摘要： 10月16日呐，这是人生第一次区域赛呀！好激动好激动！去呢，是坐火车到重庆，然后重庆坐灰机到长春。由于火车票是16号早上9点，而且那天有CF，就直接通宵了！通宵肝了CF，涨了60分，写完题解就坐着妈妈的车，滚去火车站了= =感谢妈妈给窝准备的N瓶水和K瓶牛奶，在机场由于是液体，就全扔了……火车上睡啊... 阅读全文

posted @ 2015-10-21 03:33 qscqesze 阅读(894) 评论(8) 推荐(0) 编辑

2015年10月16日

Codeforces Round #326 (Div. 2) D. Duff in Beach dp

摘要： D. Duff in BeachTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/588/problem/DDescriptionWhile Duff was resting in the beach, s... 阅读全文

posted @ 2015-10-16 04:22 qscqesze 阅读(403) 评论(0) 推荐(0) 编辑

Codeforces Round #326 (Div. 2) C. Duff and Weight Lifting 水题

摘要： C. Duff and Weight LiftingTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/588/problem/CDescriptionRecently, Duff has been prac... 阅读全文

posted @ 2015-10-16 04:18 qscqesze 阅读(652) 评论(0) 推荐(0) 编辑

Codeforces Round #326 (Div. 2) B. Duff in Love 分解质因数

摘要： B. Duff in LoveTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/588/problem/BDescriptionDuff is in love with lovely numbers! A ... 阅读全文

posted @ 2015-10-16 04:14 qscqesze 阅读(453) 评论(0) 推荐(0) 编辑

Codeforces Round #326 (Div. 2) A. Duff and Meat 水题

摘要： A. Duff and MeatTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/588/problem/ADescriptionDuff is addicted to meat! Malek wants ... 阅读全文

posted @ 2015-10-16 04:11 qscqesze 阅读(355) 评论(0) 推荐(0) 编辑

2015年10月14日

HDU 4819 Mosaic 二维线段树

摘要： MosaicTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=95149#problem/GDescriptionThe God of sheep decid... 阅读全文

posted @ 2015-10-14 17:00 qscqesze 阅读(173) 评论(0) 推荐(0) 编辑

HDU 4821 String hash

摘要： StringTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=95149#problem/IDescriptionGiven a string S and t... 阅读全文

posted @ 2015-10-14 16:55 qscqesze 阅读(424) 评论(0) 推荐(0) 编辑

HDU 4813 Hard Code 水题

摘要： Hard CodeTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=95149#problem/ADescriptionSome strange code i... 阅读全文

posted @ 2015-10-14 16:50 qscqesze 阅读(415) 评论(0) 推荐(0) 编辑

2015年10月13日

ZOJ 3633 Alice's present 倍增区间查询最大值

摘要： Alice's presentTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hust.edu.cn/vjudge/contest/view.action?cid=95030#problem/ADescriptionAs a doll mas... 阅读全文

posted @ 2015-10-13 21:58 qscqesze 阅读(397) 评论(1) 推荐(0) 编辑

Codeforces Round #325 (Div. 2) F. Lizard Era: Beginning meet in the mid

摘要： F. Lizard Era: BeginningTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/586/problem/FDescriptionIn the game Lizard Era: Beginn... 阅读全文

posted @ 2015-10-13 12:11 qscqesze 阅读(398) 评论(0) 推荐(0) 编辑

Codeforces Round #325 (Div. 2) D. Phillip and Trains BFS

摘要： D. Phillip and TrainsTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/586/problem/DDescriptionThe mobile application store has ... 阅读全文

posted @ 2015-10-13 11:04 qscqesze 阅读(417) 评论(0) 推荐(0) 编辑

Codeforces Round #325 (Div. 2) C. Gennady the Dentist 暴力

摘要： C. Gennady the DentistTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/586/problem/CDescriptionGennady is one of the best child... 阅读全文

posted @ 2015-10-13 11:00 qscqesze 阅读(546) 评论(0) 推荐(0) 编辑

Codeforces Round #325 (Div. 2) A. Alena's Schedule 水题

摘要： A. Alena's ScheduleTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/586/problem/ADescriptionAlena has successfully passed the e... 阅读全文

posted @ 2015-10-13 10:56 qscqesze 阅读(307) 评论(0) 推荐(0) 编辑

Codeforces Round #325 (Div. 2) B. Laurenty and Shop 前缀和

摘要： B. Laurenty and ShopTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/586/problem/BDescriptionA little boy Laurenty has been pla... 阅读全文

posted @ 2015-10-13 10:54 qscqesze 阅读(344) 评论(0) 推荐(0) 编辑

2015年10月12日

Codeforces Round #200 (Div. 1)D. Water Tree dfs序

摘要： D. Water TreeTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/343/problem/DDescriptionMad scientist Mike has constructed a root... 阅读全文

posted @ 2015-10-12 16:32 qscqesze 阅读(409) 评论(0) 推荐(0) 编辑

Codeforces Round #200 (Div. 1) C. Read Time 二分

摘要： C. Read TimeTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/343/problem/CDescriptionMad scientist Mike does not use slow hard ... 阅读全文

posted @ 2015-10-12 15:34 qscqesze 阅读(287) 评论(0) 推荐(0) 编辑

HDU 5501 The Highest Mark 背包dp

摘要： The Highest MarkTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=5501Description2045年的SD省队选拔，赛制和三十年前已是完全不同。一场比赛的比赛时... 阅读全文

posted @ 2015-10-12 12:31 qscqesze 阅读(417) 评论(0) 推荐(0) 编辑

HDU 5500 Reorder the Books 贪心

摘要： Reorder the BooksTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://acm.hdu.edu.cn/showproblem.php?pid=5500Descriptiondxy家收藏了一套书，这套书叫《SDOI故事集》，《SDOI故事集》... 阅读全文

posted @ 2015-10-12 11:18 qscqesze 阅读(554) 评论(0) 推荐(1) 编辑

Codeforces Round #200 (Div. 1) B. Alternating Current 栈

摘要： B. Alternating CurrentTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/343/problem/BDescriptionMad scientist Mike has just fini... 阅读全文

posted @ 2015-10-12 10:56 qscqesze 阅读(465) 评论(0) 推荐(0) 编辑

Codeforces Round #200 (Div. 1)A. Rational Resistance 数学

摘要： A. Rational ResistanceTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/343/problem/ADescriptionMad scientist Mike is building a... 阅读全文

posted @ 2015-10-12 10:42 qscqesze 阅读(323) 评论(0) 推荐(0) 编辑

2015年10月8日

BZOJ 1143: [CTSC2008]祭祀river 最长反链

摘要： 1143: [CTSC2008]祭祀riverTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=1143Description在遥远的东方，有一个神秘的民族，自称Y族。他... 阅读全文

posted @ 2015-10-08 20:45 qscqesze 阅读(403) 评论(0) 推荐(0) 编辑

VK Cup 2015 - Finals, online mirror D. Restructuring Company 并查集

摘要： D. Restructuring CompanyTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/566/problem/DDescriptionEven the most successful compa... 阅读全文

posted @ 2015-10-08 10:12 qscqesze 阅读(326) 评论(0) 推荐(0) 编辑

BZOJ 4291: [PA2015]Kieszonkowe 水题

摘要： 4291: [PA2015]Kieszonkowe Time Limit: 1 Sec Memory Limit: 256 MB题目连接http://www.lydsy.com/JudgeOnline/problem.php?id=4291Description给定n个数，请从中选出若干个数，使得总... 阅读全文

posted @ 2015-10-08 00:49 qscqesze 阅读(570) 评论(0) 推荐(0) 编辑

2015年10月7日

Codeforces Round #324 (Div. 2) E. Anton and Ira 贪心

摘要： E. Anton and IraTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/584/problem/EDescriptionAnton loves transforming one permutati... 阅读全文

posted @ 2015-10-07 11:33 qscqesze 阅读(553) 评论(0) 推荐(0) 编辑

Codeforces Round #324 (Div. 2) D. Dima and Lisa 哥德巴赫猜想

摘要： D. Dima and LisaTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/584/problem/DDescriptionDima loves representing an odd number ... 阅读全文

posted @ 2015-10-07 11:27 qscqesze 阅读(390) 评论(0) 推荐(0) 编辑

Codeforces Round #324 (Div. 2) C. Marina and Vasya 贪心

摘要： C. Marina and VasyaTime Limit: 1 Sec Memory Limit: 256 MB题目连接http://codeforces.com/contest/584/problem/CDescriptionMarina loves strings of the same le... 阅读全文

posted @ 2015-10-07 11:22 qscqesze 阅读(411) 评论(0) 推荐(0) 编辑

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