题库 - CZOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	524	P1706D1 Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory *1700	0 / 0	提高+/省选-
	523	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
	513	P1706E Qpwoeirut and Vertices binary search data structures dfs and similar divide and conquer dsu greedy trees *2300	0 / 0	8
	512	P1707A Doremy's IQ binary search constructive algorithms greedy implementation *1600	0 / 0	提高+/省选-
	511	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	省选/NOI-
	510	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees *2400	0 / 0	9
	509	P1707D Partial Virtual Trees combinatorics dfs and similar dp math trees *3000	0 / 0	10
	508	P1707E Replace binary search data structures *3500	0 / 0	10
	507	P1707F Bugaboo bitmasks constructive algorithms dp number theory *3500	0 / 0	10
	506	P1708A Difference Operations greedy math *800	0 / 0	普及/提高-
	505	P1708B Difference of GCDs constructive algorithms math *1100	0 / 0	普及/提高-
	504	P1709A Three Doors brute force greedy implementation math *800	0 / 0	普及/提高-
	503	P1709B Also Try Minecraft data structures dp implementation *900	0 / 0	普及/提高-
	502	P1709C Recover an RBS constructive algorithms greedy implementation strings *1800	0 / 0	省选/NOI-
	501	P1709D Rorororobot binary search data structures greedy math *1700	0 / 0	提高+/省选-
	500	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	9
	499	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	498	P1710A Color the Picture constructive algorithms greedy math *1500	0 / 0	提高+/省选-
	497	P1710B Rain binary search brute force data structures geometry greedy implementation math *2100	0 / 0	NOI/NOI+/CTSC
	496	P1710C XOR Triangle bitmasks brute force constructive algorithms dp greedy math *2500	0 / 0	9
	495	P1710D Recover the Tree constructive algorithms trees *3400	0 / 0	10
	494	P1710E Two Arrays binary search games graph matchings *2400	0 / 0	9
	493	P1711A Perfect Permutation constructive algorithms *800	0 / 0	普及/提高-
	492	P1711B Party brute force graphs *1300	0 / 0	普及+/提高
	491	P1712A Wonderful Permutation greedy implementation *800	0 / 0	普及/提高-
	490	P1712B Woeful Permutation constructive algorithms greedy number theory *800	0 / 0	普及/提高-
	489	P1712C Sort Zero greedy sortings *1100	0 / 0	普及/提高-
	488	P1712D Empty Graph binary search constructive algorithms data structures greedy shortest paths *2000	0 / 0	NOI/NOI+/CTSC
	487	P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	8
	486	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
	485	P1712F Triameter binary search data structures dfs and similar trees *3200	0 / 0	10
	484	P1713A Traveling Salesman Problem geometry greedy implementation *800	0 / 0	普及/提高-
	483	P1713B Optimal Reduction constructive algorithms sortings *1000	0 / 0	普及/提高-
	482	P1713C Build Permutation constructive algorithms dp math *1200	0 / 0	普及+/提高
	481	P1713D Tournament Countdown constructive algorithms greedy interactive number theory probabilities *1800	0 / 0	省选/NOI-
	480	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
	479	P1713F Lost Array bitmasks combinatorics constructive algorithms dp math *2900	0 / 0	10
	478	P1714A Everyone Loves to Sleep implementation math *900	0 / 0	普及/提高-
	477	P1714B Remove Prefix data structures greedy implementation *800	0 / 0	普及/提高-
	476	P1714C Minimum Varied Number greedy *800	0 / 0	普及/提高-
	475	P1714D Color with Occurrences brute force data structures dp greedy strings *1600	0 / 0	提高+/省选-
	474	P1714E Add Modulo 10 brute force math number theory *1400	0 / 0	普及+/提高
	473	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	省选/NOI-
	472	P1714G Path Prefixes binary search data structures dfs and similar trees *1700	0 / 0	提高+/省选-
	471	P1715A Crossmarket constructive algorithms greedy math *800	0 / 0	普及/提高-
	470	P1715B Beautiful Array constructive algorithms greedy math *1000	0 / 0	普及/提高-
	469	P1715C Monoblock combinatorics data structures implementation math *1700	0 / 0	提高+/省选-
	468	P1715D 2+ doors 2-sat bitmasks graphs greedy *1900	0 / 0	省选/NOI-
	467	P1715E Long Way Home data structures divide and conquer dp geometry graphs greedy shortest paths *2400	0 / 0	9
	466	P1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	10

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