dfs and similar - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	840	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	(无)
	838	P1508E Tree Calendar brute force constructive algorithms data structures dfs and similar sortings trees *3100	0 / 0	(无)
	831	P1510C Cactus Not Enough dfs and similar graph matchings graphs *2900	0 / 0	(无)
	792	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	(无)
	791	P1515G Phoenix and Odometers dfs and similar graphs math number theory *2700	0 / 0	(无)
	781	P1517C Fillomino 2 constructive algorithms dfs and similar greedy implementation *1400	0 / 0	(无)
	771	P1519E Off by One constructive algorithms dfs and similar geometry graphs sortings trees *2700	0 / 0	(无)
	770	P1519F Chests and Keys bitmasks brute force dfs and similar dp flows *3200	0 / 0	(无)
	762	P1520G To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths *2200	0 / 0	(无)
	758	P1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	(无)
	731	P1527D MEX Tree combinatorics dfs and similar implementation math trees *2400	0 / 0	(无)
	729	P1528A Parsa's Humongous Tree dfs and similar divide and conquer dp greedy trees *1600	0 / 0	(无)
	727	P1528C Trees of Tranquillity data structures dfs and similar greedy trees *2300	0 / 0	(无)
	693	P1533G Biome Map *special problem constructive algorithms dfs and similar graphs	0 / 0	(无)
	691	P1533I Excursions *special problem constructive algorithms dfs and similar flows graph matchings graphs	0 / 0	(无)
	684	P1534F1 Falling Sand (Easy Version) dfs and similar graphs greedy *2500	0 / 0	(无)
	683	P1534F2 Falling Sand (Hard Version) dfs and similar dp graphs greedy *3000	0 / 0	(无)
	677	P1535D Playoff Tournament data structures dfs and similar dp implementation trees *1800	0 / 0	(无)
	662	P1537F Figure Fixing constructive algorithms dfs and similar dsu graphs greedy math *2200	0 / 0	(无)
	632	P1543C Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities *1900	0 / 0	(无)
	613	P1547G How Many Paths? dfs and similar dp graphs trees *2100	0 / 0	(无)
	605	P1549B Gregor and the Pawn Game dfs and similar dp flows graph matchings graphs greedy implementation *800	0 / 0	(无)
	591	P1551F Equidistant Vertices brute force combinatorics dfs and similar dp trees *2200	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)
	582	P1552I Organizing a Music Festival dfs and similar math *3400	0 / 0	(无)
	577	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(无)
	568	P1554E You dfs and similar dp math number theory *2600	0 / 0	(无)
	544	P1558E Down Below binary search dfs and similar graphs greedy meet-in-the-middle shortest paths *3000	0 / 0	(无)
	538	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	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)
	514	P1566E Buds Re-hanging constructive algorithms dfs and similar dp greedy trees *2000	0 / 0	(无)
	505	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(无)
	499	P1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	(无)
	477	P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	(无)
	475	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(无)
	471	P1575D Divisible by Twenty-Five brute force dfs and similar dp *1800	0 / 0	(无)
	451	P1578J Just Kingdom brute force data structures dfs and similar *3100	0 / 0	(无)
	419	P1583E Moment of Bloom constructive algorithms dfs and similar graph matchings graphs greedy trees *2200	0 / 0	(无)
	404	P1585E Frequency Queries data structures dfs and similar trees *2400	0 / 0	(无)
	397	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(无)
	396	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	(无)
	391	P1593B Make it Divisible by 25 dfs and similar dp greedy math math *900	0 / 0	(无)
	387	P1593E Gardener and Tree brute force data structures dfs and similar greedy implementation trees *1600	0 / 0	(无)
	386	P1593F Red-Black Number dfs and similar dp implementation math meet-in-the-middle *2100	0 / 0	(无)
	381	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(无)
	377	P1598A Computer Game brute force dfs and similar dp implementation *800	0 / 0	(无)
	373	P1598E Staircases brute force combinatorics data structures dfs and similar dp implementation math *2100	0 / 0	(无)
	358	P1600J Robot Factory bitmasks dfs and similar *1400	0 / 0	(无)
	356	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	(无)
	352	P1601F Two Sorts binary search dfs and similar math meet-in-the-middle *3400	0 / 0	(无)
	338	P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	(无)
	324	P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	(无)
	319	P1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	(无)
	315	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(无)
	301	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	(无)
	299	P1610H Squid Game data structures dfs and similar greedy trees *3100	0 / 0	(无)
	293	P1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	(无)
	292	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	(无)
	278	P1613E Crazy Robot dfs and similar graphs *2000	0 / 0	(无)
	267	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	(无)
	266	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	(无)
	256	P1616G Just Add an Edge dfs and similar dp graphs *3500	0 / 0	(无)
	249	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	(无)
	243	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(无)
	235	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings *2000	0 / 0	(无)
	224	P1621C Hidden Permutations dfs and similar interactive math *1700	0 / 0	(无)
	219	P1621H Trains and Airplanes dfs and similar graphs shortest paths trees *3500	0 / 0	(无)
	210	P1623B Game on Ranges brute force dfs and similar implementation sortings *1100	0 / 0	(无)
	207	P1623E Middle Duplication data structures dfs and similar greedy strings trees *2500	0 / 0	(无)
	200	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	(无)
	195	P1625E1 Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees *2500	0 / 0	(无)
	194	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(无)
	189	P1626E Black and White Tree dfs and similar greedy trees *2400	0 / 0	(无)
	185	P1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(无)
	160	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	0 / 0	(无)
	159	P1632E2 Distance Tree (hard version) binary search dfs and similar shortest paths trees *2700	0 / 0	(无)
	154	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(无)
	148	P1634E Fair Share constructive algorithms data structures dfs and similar graph matchings graphs *2400	0 / 0	(无)
	142	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
	135	P1637F Towers constructive algorithms dfs and similar dp greedy trees *2500	0 / 0	(无)
	98	P1646D Weight the Tree constructive algorithms dfs and similar dp implementation trees *2000	0 / 0	(无)
	91	P1647E Madoka and the Sixth-graders data structures dfs and similar greedy *2500	0 / 0	(无)
	85	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees *3200	0 / 0	(无)
	84	P1648F Two Avenues data structures dfs and similar graphs *3500	0 / 0	(无)
	75	P1650G Counting Shortcuts data structures dfs and similar dp graphs shortest paths *2100	0 / 0	(无)
	71	P1651D Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths *1900	0 / 0	(无)
	70	P1651E Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math *2600	0 / 0	(无)
	65	P1654D Potion Brewing Class dfs and similar math number theory trees *2100	0 / 0	(无)
	62	P1654G Snowy Mountain data structures dfs and similar graphs greedy shortest paths trees *2900	0 / 0	(无)
	56	P1656E Equal Tree Sums constructive algorithms dfs and similar math trees *2200	0 / 0	(无)
	46	P1657F Words on Tree 2-sat dfs and similar dsu graphs trees *2600	0 / 0	(无)
	3539	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	3538	P1659F Tree and Permutation Game dfs and similar games trees	0 / 0	(无)
	30	P1661B Getting Zero bitmasks brute force dfs and similar dp graphs greedy shortest paths *1300	0 / 0	(无)
	1	P1666L Labyrinth dfs and similar graphs *1800	0 / 0	(无)
	7690	P1667D Edge Elimination constructive algorithms dfs and similar dp trees	0 / 0	(无)
	7755	P1669G Fall Down dfs and similar implementation *1200	0 / 0	(无)
	7751	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)

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