题库 - Boyacoding

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	201	201 哥德巴赫猜想语法	49 / 111	4
	210	210 移动苹果排列组合	8 / 32	7
	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
	52	P1006 建学校其他二分查找中位数前缀和	9 / 72	8
	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	24 / 137	8
	202	P1057 字母卡片	26 / 86	6
	204	P1058 三元组	11 / 49	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	15 / 115	1
	399	P9871 Angry cow 二分	13 / 137	4
	400	P9872 几个喷水器贪心	6 / 86	5
	403	P9873 award 前缀和	3 / 48	4
	573	SX2026A [省选联考 2026] 找寻者Day1T1 2026省选	1 / 1	10
	574	SX2026B [省选联考 2026] 摩卡串Day1T2 2026省选	0 / 0	10
	575	SX2026C [省选联考 2026] 夜空Day1T3 2026省选	0 / 0	10
	576	SX2026D [省选联考 2026] 排列游戏 Day2T1 2026省选	0 / 5	10
	577	SX2026E [省选联考 2026] 星图 Day2T2 2026省选	0 / 0	10
	578	SX2026F [省选联考 2026] 工业系统 Day2T3 2026省选	0 / 0	10
	536	Softdown 竞赛常用软件软件	0 / 0	(无)
	477	TS0099 P14636 [NOIP2025] 清仓甩卖 / sale题解图结构强连通分量	1 / 18	1
	482	TS9999 ts测试用	0 / 3	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
	490	XXSJ 信息收集	0 / 53	10
	412	Y0001 求和高精度	0 / 0	(无)
	560	YT0001 覆盖砖块个数语法	32 / 95	3
	495	YT0002 扫雷语法	25 / 56	3
	561	YT0003 区间和其他数学模拟	22 / 103	5
	497	YT0004 龙虎相斗语法	17 / 91	3
	605	YT0011 前三小的数模拟	7 / 12	2
	606	YT0012 按钮其他数学模拟	8 / 65	4
	607	YT0013 假期任务动态规划	3 / 46	7

根据当前过滤条件随机选择一道题