题库 - graphs - 南阳理工学院OJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	353	P1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	(无)
	351	P1549B Gregor and the Pawn Game dfs and similar dp flows graph matchings graphs greedy implementation *800	0 / 0	(无)
	345	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	(无)
	335	P1552B Running for Gold combinatorics graphs greedy sortings *1500	0 / 0	(无)
	333	P1552D Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math *1800	0 / 0	(无)
	323	P1553E Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math *2100	0 / 0	(无)
	321	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(无)
	308	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	(无)
	302	P1556F Sports Betting bitmasks combinatorics dp graphs math probabilities *2500	0 / 0	(无)
	300	P1556H DIY Tree graphs greedy math probabilities *3300	0 / 0	(无)
	290	P1558E Down Below binary search dfs and similar graphs greedy meet-in-the-middle shortest paths *3000	0 / 0	(无)
	286	P1559C Mocha and Hiking constructive algorithms graphs *1200	0 / 0	(无)
	285	P1559D1 Mocha and Diana (Easy Version) brute force constructive algorithms dsu graphs greedy trees *1400	0 / 0	(无)
	284	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(无)
	258	P1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	(无)
	251	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(无)
	245	P1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	(无)
	225	P1572A Book binary search brute force data structures dp graphs implementation sortings *1800	0 / 0	(无)
	222	P1572D Bridge Club flows graph matchings graphs greedy *2800	0 / 0	(无)
	214	P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	(无)
	212	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(无)
	197	P1578A Anti-Tetris constructive algorithms graphs shortest paths *2800	0 / 0	(无)
	187	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	(无)
	181	P1579D Productive Meeting constructive algorithms graphs greedy *1400	0 / 0	(无)
	178	P1579F Array Stabilization (AND version) brute force graphs math number theory shortest paths *1700	0 / 0	(无)
	172	P1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	0 / 0	(无)
	169	P1581B Diameter of Graph constructive algorithms graphs greedy math *1200	0 / 0	(无)
	156	P1583E Moment of Bloom constructive algorithms dfs and similar graph matchings graphs greedy trees *2200	0 / 0	(无)
	147	P1584F Strange LCS bitmasks dp graphs greedy strings *2600	0 / 0	(无)
	139	P1585G Poachers dp games graphs trees *2500	0 / 0	(无)
	137	P1588F Jumping Through the Array binary search data structures graphs two pointers *3500	0 / 0	(无)
	134	P1592C Bakry and Partitioning bitmasks constructive algorithms dfs and similar dp graphs trees *1700	0 / 0	(无)
	118	P1594D The Number of Imposters constructive algorithms dfs and similar dp dsu graphs *1700	0 / 0	(无)
	99	P1599I Desert data structures graphs *2700	0 / 0	(无)
	93	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	1 / 1	10
	61	P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	(无)
	56	P1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	(无)
	55	P1608D Dominoes combinatorics graphs math number theory *2400	0 / 0	(无)
	48	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	(无)
	38	P1610F Mashtali: a Space Oddysey constructive algorithms dfs and similar graphs *3000	0 / 0	(无)
	15	P1613E Crazy Robot dfs and similar graphs *2000	0 / 0	(无)
	4396	P1617E Christmas Chocolates bitmasks dfs and similar divide and conquer games graphs greedy math matrices number theory shortest paths trees	0 / 0	(无)
	7541	P1627F Not Splitting geometry graphs greedy implementation shortest paths *2700	0 / 0	(无)
	7526	P1630F Making It Bipartite flows graph matchings graphs number theory *3400	0 / 0	(无)
	7519	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	0 / 0	(无)
	7513	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(无)
	7507	P1634E Fair Share constructive algorithms data structures dfs and similar graph matchings graphs *2400	0 / 0	(无)
	7501	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
	7489	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(无)
	7485	P1639A Treasure Hunt graphs interactive	0 / 0	(无)

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