bitmasks - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	908	P1494A ABC String bitmasks brute force implementation *900	0 / 0	(无)
	907	P1494B Berland Crossword bitmasks brute force greedy implementation *1400	0 / 0	(无)
	890	P1497D Genius bitmasks dp graphs number theory *2500	0 / 0	(无)
	886	P1498B Box Fitting binary search bitmasks data structures greedy *1300	0 / 0	(无)
	882	P1498F Christmas Game bitmasks data structures dfs and similar dp games math trees *2500	0 / 0	(无)
	872	P1500C Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers *2600	0 / 0	(无)
	840	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	(无)
	816	P1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	(无)
	807	P1513B AND Sequences bitmasks combinatorics constructive algorithms math *1400	0 / 0	(无)
	801	P1514B AND 0, Sum Big bitmasks combinatorics math *1200	0 / 0	(无)
	790	P1515H Phoenix and Bits bitmasks brute force data structures sortings *3500	0 / 0	(无)
	787	P1516B AGAGA XOOORRR bitmasks brute force dp greedy *1500	0 / 0	(无)
	786	P1516C Baby Ehab Partitions Again bitmasks constructive algorithms dp math *1700	0 / 0	(无)
	770	P1519F Chests and Keys bitmasks brute force dfs and similar dp flows *3200	0 / 0	(无)
	753	P1523D Love-Hate bitmasks brute force dp probabilities *2400	0 / 0	(无)
	751	P1523F Favorite Game bitmasks dp *3300	0 / 0	(无)
	735	P1527A And Then There Were K bitmasks *800	0 / 0	(无)
	716	P1530F Bingo bitmasks combinatorics dp math probabilities *2600	0 / 0	(无)
	692	P1533H Submatrices *special problem bitmasks data structures dp	0 / 0	(无)
	632	P1543C Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities *1900	0 / 0	(无)
	631	P1543D1 RPD and Rap Sheet (Easy Version) bitmasks constructive algorithms interactive math *1700	0 / 0	(无)
	629	P1543E The Final Pursuit bitmasks constructive algorithms divide and conquer graphs greedy math *2700	0 / 0	(无)
	616	P1547D Co-growing Sequence bitmasks constructive algorithms greedy *1300	0 / 0	(无)
	609	P1548D1 Gregor and the Odd Cows (Easy) bitmasks geometry math number theory *2300	0 / 0	(无)
	600	P1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(无)
	587	P1552D Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math *1800	0 / 0	(无)
	584	P1552G A Serious Referee bitmasks brute force dfs and similar sortings *3000	0 / 0	(无)
	579	P1553C Penalty bitmasks brute force dp greedy *1200	0 / 0	(无)
	574	P1553H XOR and Distance bitmasks divide and conquer trees *2900	0 / 0	(无)
	571	P1554B Cobb bitmasks brute force greedy math *1700	0 / 0	(无)
	570	P1554C Mikasa binary search bitmasks greedy implementation *1800	0 / 0	(无)
	558	P1556D Take a Guess bitmasks constructive algorithms interactive math *1800	0 / 0	(无)
	556	P1556F Sports Betting bitmasks combinatorics dp graphs math probabilities *2500	0 / 0	(无)
	555	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(无)
	551	P1557C Moamen and XOR bitmasks combinatorics dp math matrices *1700	0 / 0	(无)
	542	P1559A Mocha and Math bitmasks constructive algorithms math *900	0 / 0	(无)
	531	P1560F1 Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy *1900	0 / 0	(无)
	530	P1560F2 Nearest Beautiful Number (hard version) bitmasks brute force constructive algorithms dfs and similar dp greedy *2100	0 / 0	(无)
	518	P1566B MIN-MEX Cut bitmasks constructive algorithms dp greedy *800	0 / 0	(无)
	517	P1566C MAX-MEX Cut bitmasks constructive algorithms dp greedy *1000	0 / 0	(无)
	509	P1567B MEXor Mixup bitmasks greedy *1000	0 / 0	(无)
	508	P1567C Carrying Conundrum bitmasks combinatorics dp math *1600	0 / 0	(无)
	500	P1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle *2600	0 / 0	(无)
	494	P1571E Fix the String special problem bitmasks dp greedy 1700	0 / 0	(无)
	426	P1582F1 Korney Korneevich and XOR (easy version) bitmasks dp greedy *1800	0 / 0	(无)
	418	P1583F Defender of Childhood Dreams bitmasks constructive algorithms divide and conquer *2500	0 / 0	(无)
	410	P1584F Strange LCS bitmasks dp graphs greedy strings *2600	0 / 0	(无)
	397	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(无)
	395	P1592E Bored Bakry bitmasks greedy math two pointers *2400	0 / 0	(无)
	383	P1594B Special Numbers bitmasks math *1100	0 / 0	(无)
	372	P1598F RBS binary search bitmasks brute force data structures dp *2400	0 / 0	(无)
	361	P1599J Bob's Beautiful Array bitmasks brute force greedy *2600	0 / 0	(无)
	358	P1600J Robot Factory bitmasks dfs and similar *1400	0 / 0	(无)
	357	P1601A Array Elimination bitmasks greedy math number theory *1300	0 / 0	(无)
	338	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(无)
	310	P1609E William The Oblivious bitmasks data structures dp matrices *2400	0 / 0	(无)
	274	P1614C Divan and bitwise operations bitmasks combinatorics constructive algorithms dp math *1500	0 / 0	(无)
	269	P1615B And It's Non-Zero bitmasks greedy math *1300	0 / 0	(无)
	267	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	(无)
	255	P1616H Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math *3000	0 / 0	(无)
	243	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(无)
	227	P1620G Subsequences Galore bitmasks combinatorics dp *2400	0 / 0	(无)
	213	P1622E Math Test bitmasks brute force greedy *2200	0 / 0	(无)
	200	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	(无)
	199	P1625A Ancient Civilization bitmasks greedy math *800	0 / 0	(无)
	196	P1625D Binary Spiders bitmasks data structures implementation math sortings trees *2300	0 / 0	(无)
	172	P1630A And Matching bitmasks constructive algorithms *1500	0 / 0	(无)
	163	P1632B Roof Construction bitmasks constructive algorithms *1000	0 / 0	(无)
	162	P1632C Strange Test binary search bitmasks brute force dp math *1600	0 / 0	(无)
	151	P1634B Fortune Telling bitmasks math *1400	0 / 0	(无)
	146	P1635A Min Or Sum bitmasks greedy *800	0 / 0	(无)
	143	P1635D Infinite Set bitmasks dp math matrices number theory strings *1800	0 / 0	(无)
	112	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(无)
	99	P1646C Factorials and Powers of Two bitmasks brute force constructive algorithms dp math *1500	0 / 0	(无)
	63	P1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	(无)
	42	P1658D1 388535 (Easy Version) bitmasks math *1600	0 / 0	(无)
	41	P1658D2 388535 (Hard Version) bitmasks brute force data structures math *2300	0 / 0	(无)
	3539	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	30	P1661B Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths *1300	0 / 0	(无)
	14	P1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	(无)
	13	P1665E MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers *2500	0 / 0	(无)
	7754	P1669H Maximal AND bitmasks greedy math *1300	0 / 0	(无)
	7749	P1670E Hemose on the Tree bitmasks constructive algorithms dfs and similar trees *2200	0 / 0	(无)
	7748	P1670F Jee, You See? bitmasks combinatorics dp *2400	0 / 0	(无)
	7727	P1673E Power or XOR? bitmasks combinatorics math number theory *2500	0 / 0	(无)
	7726	P1673F Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math *2400	0 / 0	(无)
	7777	P1679E Typical Party in Dorm bitmasks combinatorics dp strings *2400	0 / 0	(无)
	7776	P1679F Formalism for Formalism bitmasks dp math *2600	0 / 0	(无)
	7771	P1680E Moving Chips bitmasks dp greedy *2000	0 / 0	(无)
	7786	P1682B AND Sorting bitmasks constructive algorithms sortings	0 / 0	(无)
	7848	P1688A Cirno's Perfect Bitmasks Classroom bitmasks brute force *800	0 / 0	(无)
	7847	P1688B Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings *800	0 / 0	(无)
	7841	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(无)
	7809	P1695C Zero Path bitmasks brute force data structures dp greedy shortest paths	0 / 0	(无)
	7936	P1696A NIT orz! bitmasks greedy *800	0 / 0	(无)
	7928	P1698A XOR Mixup bitmasks brute force *800	0 / 0	(无)
	7922	P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	(无)
	7920	P1699B Almost Ternary Matrix bitmasks constructive algorithms matrices *900	0 / 0	(无)
	7896	P1703G Good Key, Bad Key bitmasks brute force dp greedy math *1600	0 / 0	(无)
	7891	P1705E Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy *2300	0 / 0	(无)

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