3 梦染半生

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在下蒟蒻一枚

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TA的排名 24w+

HDU 多校4

开坑站位 题目地址J. Let Sudoku Rotate题意: 给你一个16×16的数独盘,你每次可以将一个4×4的数独用方阵顺时针旋转90°,求使得这个数独盘符合规则的最少旋转次数。题解: 然而模拟爆搜+正确性减枝就好了… 或者你可以用dance-link(dlx)来水…代码: 然而并没有代码(至死没调出来...) 先放...

2018-08-01 20:57:41

线段树浅谈

线段树,zkw线段树,非递归线段树,二维线段树

2017-10-26 17:57:14

入门赛12

本赛涉及题目:codeforcesA: 450 A [Jzzhu and Children]B: 450 B [Jzzhu and Sequences]C: 450 C [Jzzhu and Chocolate]D: 450 D [Jzzhu and Cities]E: 450 E [Jzzhu and Apples]

2017-09-22 16:45:33

入门赛11

本赛涉及题目:codeforcesA: #340 A [The Wall]B: #340 B [Maximal Area Quadrilateral]C: #340 C [Tourist Problem]D: #340 D [Bubble Sort Graph]E: #340 E [Iahub and Permutations]

2017-09-20 19:27:38

入门赛10

本赛涉及题目:codeforcesA: #845 A [Chess Tourney]B: #845 B [Luba And The Ticket]C: #845 C [Two TVs]D: #845 D [Driving Test]

2017-09-15 21:01:50

倍增 LCA

待写

2017-09-15 20:57:59

KMP

我感觉我学了假的KMP,KMP介绍

2017-09-15 20:57:14

入门赛9

本赛涉及题目:codeforcesA: #767 A [Snacktower]B: #767 B [The Queue]C: #767 C [Garland]D: #767 D [Cartons of milk]E: #767 E [Change-free]

2017-09-15 15:08:12

入门赛8

本赛涉及题目:codeforcesA: #797 A [k-Factorization]B: #797 B [Odd sum]C: #797 C [Minimal string]D: #797 D [Broken BST]E: #797 E [Array Queries]F: #797 F [Mice and Holes]

2017-09-11 16:04:46

入门赛7

本题涉及题目: codeforcesA: #749 (div.2)A [Bachgold Problem]B: #749 (div.2)B [Parallelogram is Back]C: #749 (div.2)C [Voting]D: #333 (div.1)A [Secrets]E: #333 (div.1)B [Chips]

2017-09-09 11:09:46

入门赛6

本题涉及题目:A: codeforces #854 (div.2)A [Fraction]B: codeforces #854 (div.2)B [Maxim Buys an Apartment]C: codeforces #854 (div.2)C [Planning]D: codeforces #854 (div.2)D [Jury Meeting]

2017-09-08 11:11:00

入门赛5

本赛涉及题目:codeforces #846A: (div.2)A [Curriculum Vitae]B: (div.2)B [Math Show]C: (div.2)C [Four Segments]D: (div.2)D [Monitor]E: (div.2)E [Chemistry in Berland]F: (div.2)F [Random Query]

2017-09-07 17:22:55

入门赛4

本题涉及题目:codeforcesA: #851 (div.2)A [Arpa and a research in Mexican wave]B: #851 (div.2)B [Arpa and an exam about geometry]C: #851 (div.2)C [Five Dimensional Points]D: #534 (div.2)C [PolycarpusDice]...

2017-09-06 16:26:24

邻接表

邻接表(蒟蒻的分析代码).

2017-09-06 12:07:34

入门赛3

本题涉及题目:codeforcesA: #842 (div.2)A [Kirill And The Game]B: #842 (div.2)B [Gleb And Pizza]C: #842 (div.2)C [Ilya And The Tree]D: #798 (div.2)C [Mike and gcd problem]E: #796 (div.2)C [Bank Hacking]

2017-09-05 11:41:43

入门赛2

本赛涉及题目:codeforcesA: #849 (div.2)A [Odds and Ends]B: #849 (div.2)B [Tell Your World]C: #849 (div.2)C [From Y to Y]D: #610 (div.2)C [Harmony Analysis]E: #385 (div.2)C [Bear and Prime Numbers]

2017-09-04 19:39:26
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