题库 - Boyacoding

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	250	P474E Pillars binary search data structures dp sortings trees *2000	7 / 71	9
	226	P676B Pyramid of Glasses implementation math math *1500	11 / 26	6
	205	P1052 学费其他排序搜索枚举 “枚举”	25 / 302	9
	206	P1053 解题大赛贪心 “贪心”	3 / 54	9
	203	P1056 m进制求和	22 / 134	8
	202	P1057 字母卡片	25 / 84	6
	204	P1058 三元组	11 / 45	7
	230	P1080F Katya and Segments Sets data structures interactive sortings *2400	1 / 3	10
	228	P1401E Divide Square data structures geometry implementation sortings *2400	3 / 9	10
	253	P1557A Ezzat and Two Subsequences brute force math sortings *800	9 / 22	7
	254	P1557B Moamen and k-subarrays greedy sortings *1100	7 / 17	8
	255	P1557C Moamen and XOR bitmasks combinatorics dp math matrices *1700	7 / 30	8
	256	P1557D Ezzat and Grid data structures dp greedy *2200	7 / 47	8
	257	P1557E Assiut Chess brute force constructive algorithms interactive *2800	2 / 10	10
	258	P1682A Palindromic Indices greedy strings *800	9 / 20	7
	259	P1682B AND Sorting bitmasks constructive algorithms sortings *1100	7 / 17	8
	260	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	6 / 32	8
	261	P1682D Circular Spanning Tree constructive algorithms implementation trees *2000	3 / 12	9
	262	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	2 / 3	10
	263	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	(无)
	12	P1711B Party brute force graphs *1300	0 / 0	(无)
	227	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	4 / 38	9
	13	P1747A Two Groups constructive algorithms greedy *800	5 / 34	8
	14	P1747B BAN BAN constructive algorithms *900	2 / 6	10
	15	P1747C Swap Game games *1200	1 / 1	10
	16	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	(无)
	17	P1747E List Generation combinatorics dp math *2900	0 / 0	(无)
	2	P1748A The Ultimate Square math *800	3 / 8	10
	240	P1837A Grasshopper on a Line constructive algorithms math	11 / 14	7
	241	P1837B Comparison String greedy	11 / 25	6
	242	P1837C Best Binary String constructive algorithms greedy	11 / 12	8
	243	P1837D Bracket Coloring constructive algorithms data structures greedy	8 / 13	8
	244	P1837E Playoff Fixing combinatorics trees	2 / 17	9
	246	P1837F Editorial for Two binary search data structures greedy implementation	2 / 13	9
	236	P1876A Helmets in Night Light greedy sortings	11 / 15	6
	237	P1876B Effects of Anti Pimples combinatorics number theory sortings	7 / 17	8
	238	P1876C Autosynthesis constructive algorithms dfs and similar graphs greedy sortings	1 / 12	10
	239	P1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	1 / 2	10
	231	P1889A Qingshan Loves Strings 2 constructive algorithms greedy implementation	9 / 27	7
	232	P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings	2 / 6	10
	235	P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings	1 / 13	10
	233	P1889C2 Doremy's Drying Plan (Hard Version) data structures dp	0 / 0	(无)
	234	P1889D Game of Stacks brute force dfs and similar graphs implementation trees	0 / 0	(无)
	120	P1895F Fancy Arrays combinatorics math matrices	0 / 0	(无)
	264	P1900A Cover in Water constructive algorithms greedy implementation strings *800	11 / 13	7
	265	P1900B Laura and Operations dp math *900	10 / 27	6
	266	P1900C Anji's Binary Tree dfs and similar dp trees *1300	11 / 12	8
	267	P1900D Small GCD bitmasks brute force dp math number theory *2000	4 / 17	9
	268	P1900E Transitive Graph dfs and similar dp dsu graphs implementation *2100	2 / 10	10
	269	P1900F Local Deletions binary search data structures implementation *2800	0 / 0	(无)
	252	P1928C Physical Education Lesson brute force math number theory *1600	9 / 32	7
	251	P1936B Pinball 2-sat binary search data structures fft math two pointers	4 / 9	9
	219	P1948A Special Characters brute force constructive algorithms greedy	10 / 21	6
	220	P1948B Array Fix brute force dp greedy implementation	10 / 23	6
	221	P1948C Arrow Path dfs and similar dp graphs shortest paths	9 / 17	7
	222	P1948D Tandem Repeats? brute force dp expression parsing hashing strings two pointers	8 / 33	7
	223	P1948E Clique Partition constructive algorithms graphs greedy implementation	2 / 7	10
	224	P1948F Rare Coins combinatorics math probabilities	0 / 0	(无)
	225	P1948G MST with Matching bitmasks brute force trees	0 / 0	(无)
	402	P9869 神奇数字搜索枚举语法	8 / 170	1
	398	P9870 简单的找1 贪心语法	14 / 114	1
	399	P9871 Angry cow 二分	4 / 80	4
	400	P9872 几个喷水器贪心	5 / 84	5
	403	P9873 award 前缀和	3 / 48	4
	477	TS0099 tarjan 图结构强连通分量	1 / 16	1
	482	TS9999 ts测试用	0 / 1	10
	21	USACO001 Find and Replace S USACO	3 / 19	4
	22	USACO002 Following Directions S USACO	9 / 21	4
	25	USACO004 Find and Replace G	1 / 15	5
	26	USACO005 Lights Off G	3 / 23	5
	174	USACO12OPEN01 Bookshelf G 线段树优化dp	3 / 59	6
	161	USACO14OPEN Odometer 数位dp	0 / 23	8
	160	USACO18FEB01 Snow Boots DP	9 / 37	6
	159	USACO20JAN01 Time is Mooney DP	4 / 52	5
	158	USACO23FEB01 Bakery 二分	2 / 103	4
	126	USACO23OPEN01 Milk Sum S 贪心二分前缀和	9 / 53	8
	127	USACO23OPEN02 Field Day S 结论题	4 / 20	4
	128	USACO23OPEN03 Pareidolia S 线性动态规划	4 / 43	6
	154	USACO23OPEN04 Pareidolia G 动态规划+优化	0 / 3	7
	155	USACO23OPEN05 Custodial Cleanup G 思维 BFS	0 / 2	10
	190	USACO1035 2.4.1 The Tamworth Two USACO TRAINING	7 / 28	7
	412	Y0001 求和高精度	0 / 0	(无)
	39	edu001 NOI2023陕西省选考前培训 edu	22 / 24	2
	171	edu003 学习材料 - 字符串处理字符串	96 / 199	1
	211	edu004 学习材料 - vector stl	74 / 103	1
	213	edu006 学习材料 - queue stl	60 / 79	1
	214	edu007 学习材料 - deque/list stl	55 / 70	1
	215	edu008 学习材料 - set stl	51 / 57	1
	216	edu009 学习材料 - map stl	45 / 57	1
	217	edu010 学习材料 - bitset stl	47 / 55	1
	218	edu011 学习材料 - algorithm stl	40 / 54	1
	289	edu012 学习材料-随机数据生成	35 / 48	1
	290	edu013 学习材料 - 对拍	37 / 44	3
	291	edu014 CSP2024考前培训	32 / 36	1
	292	edu015 第 1 节 GoC++ 简介教程	1 / 2	1
	293	edu016 第 2 节 GoC 程序演示与常见的命令教程	0 / 0	1
	294	edu017 第 3 节利用顺序、循环、分支绘图教程	0 / 0	1
	295	edu018 第 4 节绘制函数图像教程	0 / 0	1
	296	edu019 第 5 节递归迭代绘图教程	0 / 0	1
	297	edu020 第 1 节 C++程序框架教程	0 / 0	1

根据当前过滤条件随机选择一道题