题库 - 思+学堂

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	171	P1706D1 Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory *1700	0 / 0	5
	170	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
	169	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8
	168	P1707A Doremy's IQ binary search constructive algorithms greedy implementation *1600	0 / 0	5
	167	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	6
	166	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees *2400	0 / 0	9
	165	P1707D Partial Virtual Trees combinatorics dfs and similar dp math trees *3000	1 / 1	10
	164	P1707E Replace binary search data structures *3500	0 / 0	10
	163	P1707F Bugaboo bitmasks constructive algorithms dp number theory *3500	0 / 0	10
	162	P1708A Difference Operations greedy math *800	0 / 0	3
	161	P1708B Difference of GCDs constructive algorithms math *1100	0 / 0	3
	160	P1709A Three Doors brute force greedy implementation math *800	1 / 1	3
	159	P1709B Also Try Minecraft data structures dp implementation *900	1 / 1	3
	158	P1709C Recover an RBS constructive algorithms greedy implementation strings *1800	1 / 2	6
	157	P1709D Rorororobot binary search data structures greedy math *1700	1 / 1	5
	156	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	9
	155	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	154	P1710A Color the Picture constructive algorithms greedy math *1500	0 / 0	5
	153	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	7
	152	P1710C XOR Triangle bitmasks brute force constructive algorithms dp greedy math *2500	0 / 0	9
	151	P1710D Recover the Tree constructive algorithms trees *3400	0 / 0	10
	150	P1710E Two Arrays binary search games graph matchings *2400	0 / 0	9
	149	P1711A Perfect Permutation constructive algorithms *800	0 / 0	3
	148	P1711B Party brute force graphs *1300	0 / 0	4
	147	P1712A Wonderful Permutation greedy implementation *800	0 / 0	3
	146	P1712B Woeful Permutation constructive algorithms greedy number theory *800	0 / 0	3
	145	P1712C Sort Zero greedy sortings *1100	0 / 0	3
	144	P1712D Empty Graph binary search constructive algorithms data structures greedy shortest paths *2000	0 / 0	7
	143	P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	8
	142	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
	141	P1712F Triameter binary search data structures dfs and similar trees *3200	0 / 1	10
	140	P1713A Traveling Salesman Problem geometry greedy implementation *800	0 / 0	3
	139	P1713B Optimal Reduction constructive algorithms sortings *1000	0 / 0	3
	138	P1713C Build Permutation constructive algorithms dp math *1200	0 / 0	4
	137	P1713D Tournament Countdown constructive algorithms greedy interactive number theory probabilities *1800	0 / 0	6
	136	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
	135	P1713F Lost Array bitmasks combinatorics constructive algorithms dp math *2900	0 / 0	10
	134	P1714A Everyone Loves to Sleep implementation math *900	0 / 0	3
	133	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	3
	132	P1714C Minimum Varied Number greedy *800	0 / 0	3
	131	P1714D Color with Occurrences brute force data structures dp greedy strings *1600	0 / 0	5
	130	P1714E Add Modulo 10 brute force math number theory *1400	0 / 0	4
	129	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	6
	128	P1714G Path Prefixes binary search data structures dfs and similar trees *1700	0 / 0	5
	127	P1715A Crossmarket constructive algorithms greedy math *800	0 / 0	3
	126	P1715B Beautiful Array constructive algorithms greedy math *1000	0 / 0	3
	125	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	5
	124	P1715D 2+ doors 2-sat bitmasks graphs greedy *1900	0 / 0	6
	123	P1715E Long Way Home data structures divide and conquer dp geometry graphs greedy shortest paths *2400	0 / 0	9
	122	P1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	10

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