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2016年3月20日

CROC 2016 - Elimination Round (Rated Unofficial Edition) A. Amity Assessment 水题

摘要： A. Amity Assessment 题目连接： http://www.codeforces.com/contest/655/problem/A Description Bessie the cow and her best friend Elsie each received a sliding 阅读全文

posted @ 2016-03-20 14:12 qscqesze 阅读(239) 评论(0) 推荐(0) 编辑

CROC 2016 - Qualification C. Hostname Aliases map

摘要： C. Hostname Aliases 题目连接： http://www.codeforces.com/contest/644/problem/C Description There are some websites that are accessible through several diff 阅读全文

posted @ 2016-03-20 12:59 qscqesze 阅读(287) 评论(0) 推荐(0) 编辑

CROC 2016 - Qualification B. Processing Queries 模拟

摘要： B. Processing Queries 题目连接： http://www.codeforces.com/contest/644/problem/B Description In this problem you have to simulate the workflow of one threa 阅读全文

posted @ 2016-03-20 12:34 qscqesze 阅读(255) 评论(0) 推荐(0) 编辑

2016年3月19日

IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) D. Delivery Bears 二分+网络流

摘要： D. Delivery Bears 题目连接： http://www.codeforces.com/contest/653/problem/D Description Niwel is a little golden bear. As everyone knows, bears live in fo 阅读全文

posted @ 2016-03-19 22:08 qscqesze 阅读(439) 评论(0) 推荐(0) 编辑

IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) C. Bear and Up-Down 暴力

摘要： C. Bear and Up Down 题目连接： http://www.codeforces.com/contest/653/problem/C Description The life goes up and down, just like nice sequences. Sequence t1 阅读全文

posted @ 2016-03-19 22:02 qscqesze 阅读(388) 评论(0) 推荐(0) 编辑

IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) B. Bear and Compressing 暴力

摘要： B. Bear and Compressing 题目连接： http://www.codeforces.com/contest/653/problem/B Description Limak is a little polar bear. Polar bears hate long strings 阅读全文

posted @ 2016-03-19 21:57 qscqesze 阅读(306) 评论(0) 推荐(0) 编辑

IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) A. Bear and Three Balls 水题

摘要： A. Bear and Three Balls 题目连接： http://www.codeforces.com/contest/653/problem/A Description Limak is a little polar bear. He has n balls, the i th ball 阅读全文

posted @ 2016-03-19 21:53 qscqesze 阅读(345) 评论(0) 推荐(0) 编辑

2016年3月18日

Codeforces Beta Round #5 A. Chat Server's Outgoing Traffic 水题

摘要： A. Chat Server's Outgoing Traffic 题目连接： http://www.codeforces.com/contest/5/problem/A Description Polycarp is working on a new project called "Polycha 阅读全文

posted @ 2016-03-18 20:29 qscqesze 阅读(271) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #4 (Div. 2 Only) D. Mysterious Present 记忆化搜索

摘要： D. Mysterious Present 题目连接： http://www.codeforces.com/contest/4/problem/D Description Peter decided to wish happy birthday to his friend from Australi 阅读全文

posted @ 2016-03-18 19:56 qscqesze 阅读(510) 评论(0) 推荐(1) 编辑

Codeforces Beta Round #4 (Div. 2 Only) B. Before an Exam dp

摘要： B. Before an Exam 题目连接： http://www.codeforces.com/contest/4/problem/B Description Tomorrow Peter has a Biology exam. He does not like this subject muc 阅读全文

posted @ 2016-03-18 19:24 qscqesze 阅读(686) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #4 (Div. 2 Only) A. Watermelon 水题

摘要： A. Watermelon 题目连接： http://www.codeforces.com/contest/4/problem/A Description One hot summer day Pete and his friend Billy decided to buy a watermelon 阅读全文

posted @ 2016-03-18 19:06 qscqesze 阅读(352) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) D. Running with Obstacles 贪心

摘要： D. Running with Obstacles 题目连接： http://www.codeforces.com/contest/637/problem/D Description A sportsman starts from point xstart = 0 and runs to point 阅读全文

posted @ 2016-03-18 16:55 qscqesze 阅读(424) 评论(0) 推荐(0) 编辑

CDOJ 1288 旅游的Final柱构造题

摘要：旅游的Final柱题目连接： http://acm.uestc.edu.cn/ /problem/show/1288 Description 柱神要去打Final啦~(≧▽≦)/~啦啦啦柱神来到了异国他乡的普吉岛，柱神决定好好游览一番。普吉岛的景点编号为11到NN，景点之间由双向的道路连接着，阅读全文

posted @ 2016-03-18 12:00 qscqesze 阅读(358) 评论(0) 推荐(0) 编辑

2016年3月17日

VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) C. Promocodes with Mistakes 水题

摘要： C. Promocodes with Mistakes 题目连接： http://www.codeforces.com/contest/637/problem/C Description During a New Year special offer the "Sudislavl Bars" off 阅读全文

posted @ 2016-03-17 23:10 qscqesze 阅读(515) 评论(1) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) B. Chat Order 水题

摘要： B. Chat Order 题目连接： http://www.codeforces.com/contest/637/problem/B Description Polycarp is a big lover of killing time in social networks. A page wit 阅读全文

posted @ 2016-03-17 22:43 qscqesze 阅读(687) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) A. Voting for Photos 水题

摘要： A. Voting for Photos 题目连接： http://www.codeforces.com/contest/637/problem/A Description After celebrating the midcourse the students of one of the facu 阅读全文

posted @ 2016-03-17 22:33 qscqesze 阅读(301) 评论(0) 推荐(0) 编辑

2016年3月16日

每周算法讲堂 floyd

摘要： http://www.bilibili.com/video/av4108914/ 阅读全文

posted @ 2016-03-16 18:07 qscqesze 阅读(318) 评论(3) 推荐(0) 编辑

2016年3月15日

HDU 5298 Solid Geometry Homework 暴力

摘要： Solid Geometry Homework 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5298 Description Yellowstar is studying solid geometry recently,and today’s ho 阅读全文

posted @ 2016-03-15 19:58 qscqesze 阅读(374) 评论(0) 推荐(0) 编辑

HDU 5295 Unstable 计算几何

摘要： Unstable 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5295 Description Rasen had lost in labyrinth for 20 years. In a normal day, he found a bright 阅读全文

posted @ 2016-03-15 19:01 qscqesze 阅读(256) 评论(0) 推荐(0) 编辑

HDU 5292 Pocket Cube 结论题

摘要： Pocket Cube 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5292 Description Pocket Cube is the 2×2×2 equivalent of a Rubik’s Cube(3×3×3). The cube co 阅读全文

posted @ 2016-03-15 12:46 qscqesze 阅读(524) 评论(0) 推荐(1) 编辑

HDU 1287 MC挖矿世界 set bfs

摘要： MC挖矿世界题目连接： http://acm.uestc.edu.cn/ /problem/show/1287 Description 银牌爷和柱神开始玩MC啦，但是怪物实在是太多了，于是银牌爷决定去挖点钻石提升装备。来到矿脉的银牌爷发现矿脉错综复杂。矿脉是由一些矿洞和一些通道组成的，通道连着阅读全文

posted @ 2016-03-15 10:10 qscqesze 阅读(496) 评论(2) 推荐(0) 编辑

2016年3月14日

HDU 5291 Candy Distribution DP 差分前缀和优化

摘要： Candy Distribution 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5291 Description WY has n kind of candy, number 1 N, The i th kind of candy has ai. 阅读全文

posted @ 2016-03-14 22:11 qscqesze 阅读(551) 评论(0) 推荐(0) 编辑

HDU 5297 Y sequence 容斥迭代

摘要： Y sequence 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5297 Description Yellowstar likes integers so much that he listed all positive integers in 阅读全文

posted @ 2016-03-14 10:26 qscqesze 阅读(326) 评论(0) 推荐(0) 编辑

2016年3月13日

HDU 5293 Annoying problem 树形dp dfs序树状数组 lca

摘要： Annoying problem 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5293 Description Coco has a tree, whose vertices are conveniently labeled by 1,2,…,n. 阅读全文

posted @ 2016-03-13 20:49 qscqesze 阅读(466) 评论(0) 推荐(1) 编辑

HDU 5296 Annoying problem dfs序 lca

摘要： Annoying problem 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5296 Description Coco has a tree, whose nodes are conveniently labeled by 1,2,…,n, wh 阅读全文

posted @ 2016-03-13 00:03 qscqesze 阅读(379) 评论(0) 推荐(0) 编辑

2016年3月12日

HDU 5644 King's Pilots 费用流

摘要： King's Pilots 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5644 Description The military parade will last for n days. There is a aerobatic flight s 阅读全文

posted @ 2016-03-12 23:10 qscqesze 阅读(337) 评论(0) 推荐(0) 编辑

HDU 5643 King's Game 打表

摘要： King's Game 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the 阅读全文

posted @ 2016-03-12 22:34 qscqesze 阅读(723) 评论(0) 推荐(0) 编辑

HDU 5642 King's Order 动态规划

摘要： King's Order 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5642 Description After the king's speech , everyone is encouraged. But the war is not ove 阅读全文

posted @ 2016-03-12 22:30 qscqesze 阅读(378) 评论(0) 推荐(0) 编辑

HDU 5640 King's Cake GCD

摘要： King's Cake 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5640 Description It is the king's birthday before the military parade . The ministers prep 阅读全文

posted @ 2016-03-12 22:26 qscqesze 阅读(176) 评论(0) 推荐(0) 编辑

HDU 5641 King's Phone 模拟

摘要： King's Phone 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5641 Description In a military parade, the King sees lots of new things, including an And 阅读全文

posted @ 2016-03-12 22:21 qscqesze 阅读(377) 评论(0) 推荐(0) 编辑

HDU 5299 Circles Game 博弈论暴力

摘要： Circles Game 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5299 Description There are n circles on a infinitely large table.With every two circle, e 阅读全文

posted @ 2016-03-12 18:21 qscqesze 阅读(326) 评论(0) 推荐(0) 编辑

HDU 5294 Tricks Device 网络流最短路

摘要： Tricks Device 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5294 Description Innocent Wu follows Dumb Zhang into a ancient tomb. Innocent Wu’s at th 阅读全文

posted @ 2016-03-12 18:15 qscqesze 阅读(347) 评论(0) 推荐(0) 编辑

HDU 5289 Assignment rmq

摘要： Assignment 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5289 Description Tom owns a company and he is the boss. There are n staffs which are number 阅读全文

posted @ 2016-03-12 18:12 qscqesze 阅读(321) 评论(0) 推荐(0) 编辑

HDU 5288 OO’s Sequence 水题

摘要： OO’s Sequence 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5288 Description OO has got a array A of size n ,defined a function f(l,r) represent the 阅读全文

posted @ 2016-03-12 18:06 qscqesze 阅读(321) 评论(0) 推荐(0) 编辑

星际争霸虚空之遗人族5BB 操作流程

摘要：人族5BB rush timing 3min 3min30 一波战术，对面双开不侦察应该就GG了。 14农民BS，建议在第一个BS后的100矿，马上接上一个BS堵口，基本上对面是侦察不到的，特别是内双图。然后BB。农民不停。有150矿就下BB，补到5BB。BB无脑产枪兵。人口差8个的时候，就阅读全文

posted @ 2016-03-12 00:39 qscqesze 阅读(598) 评论(0) 推荐(0) 编辑

2016年3月11日

Codeforces Beta Round #3 D. Least Cost Bracket Sequence 优先队列

摘要： D. Least Cost Bracket Sequence 题目连接： http://www.codeforces.com/contest/3/problem/D Description This is yet another problem on regular bracket sequence 阅读全文

posted @ 2016-03-11 18:15 qscqesze 阅读(558) 评论(0) 推荐(1) 编辑

Codeforces Beta Round #3 C. Tic-tac-toe 模拟题

摘要： C. Tic tac toe 题目连接： http://www.codeforces.com/contest/3/problem/C Description Certainly, everyone is familiar with tic tac toe game. The rules are ve 阅读全文

posted @ 2016-03-11 17:52 qscqesze 阅读(419) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #3 B. Lorry 暴力二分

摘要： B. Lorry 题目连接： http://www.codeforces.com/contest/3/problem/B Description A group of tourists is going to kayak and catamaran tour. A rented lorry has 阅读全文

posted @ 2016-03-11 17:34 qscqesze 阅读(439) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #3 A. Shortest path of the king 水题

摘要： A. Shortest path of the king 题目连接： http://www.codeforces.com/contest/3/problem/A Description The king is left alone on the chessboard. In spite of thi 阅读全文

posted @ 2016-03-11 16:17 qscqesze 阅读(505) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #2 C. Commentator problem 模拟退火

摘要： C. Commentator problem 题目连接： http://www.codeforces.com/contest/2/problem/C Description The Olympic Games in Bercouver are in full swing now. Here ever 阅读全文

posted @ 2016-03-11 16:02 qscqesze 阅读(454) 评论(0) 推荐(0) 编辑

躺尸选手