题库 - graphs - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	385	P1476C Longest Simple Cycle dp graphs greedy *1600	0 / 0	5
	383	P1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	8
	377	P1477D Nezzar and Hidden Permutations constructive algorithms dfs and similar graphs *2800	0 / 0	10
	360	P1481D AB Graph brute force constructive algorithms graphs greedy implementation *2000	1 / 1	7
	352	P1482F Useful Edges graphs shortest paths *2400	0 / 0	9
	346	P1485D Multiples and Power Differences constructive algorithms graphs math number theory *2200	0 / 0	8
	338	P1486E Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths *2200	0 / 0	8
	334	P1487C Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math *1500	0 / 0	5
	332	P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	7
	306	P1491G Switch and Flip constructive algorithms graphs math *2800	0 / 0	10
	288	P1494E A-Z Graph constructive algorithms data structures graphs hashing *2400	0 / 0	9
	287	P1494F Delete The Edges brute force constructive algorithms dfs and similar graphs implementation *2900	0 / 0	10
	284	P1495C Garden of the Sun constructive algorithms graphs *2300	0 / 0	8
	283	P1495D BFS Trees combinatorics dfs and similar graphs math shortest paths trees *2600	0 / 0	10
	281	P1495F Squares constructive algorithms data structures dp graphs trees *3300	0 / 0	10
	274	P1497D Genius bitmasks dp graphs number theory *2500	0 / 0	9
	268	P1498D Bananas in a Microwave dfs and similar dp graphs implementation *2200	0 / 0	8
	267	P1498E Two Houses brute force graphs greedy interactive sortings *2200	0 / 0	8
	259	P1499G Graph Coloring data structures graphs interactive *3100	0 / 0	10
	245	P1503F Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation *3500	0 / 0	10
	228	P1506F Triangular Paths constructive algorithms graphs math shortest paths sortings *2000	0 / 0	7
	224	P1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	9
	217	P1510B Button Lock flows graph matchings graphs *2600	0 / 0	10
	216	P1510C Cactus Not Enough dfs and similar graph matchings graphs *2900	0 / 0	10
	210	P1510K King's Task brute force graphs implementation *1200	0 / 0	4
	206	P1511D Min Cost String brute force constructive algorithms graphs greedy strings *1600	0 / 0	5
	186	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	187	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	188	P1513D GCD and MST constructive algorithms dsu graphs greedy number theory sortings *2000	0 / 0	7
	171	P1514E Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers *2700	0 / 0	10
	158	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	1 / 3	10
	159	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	10
	160	P1515F Phoenix and Earthquake constructive algorithms dfs and similar dsu graphs greedy trees *2600	0 / 0	10
	155	P1515G Phoenix and Odometers dfs and similar graphs math number theory *2700	0 / 0	10
	156	P1515G Phoenix and Odometers dfs and similar graphs math number theory *2700	0 / 0	10
	157	P1515G Phoenix and Odometers dfs and similar graphs math number theory *2700	0 / 0	10
	137	P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	138	P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	139	P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	122	P1517D Explorer Space dp graphs shortest paths *1800	0 / 0	6
	123	P1517D Explorer Space dp graphs shortest paths *1800	0 / 0	6
	124	P1517D Explorer Space dp graphs shortest paths *1800	0 / 0	6
	116	P1517G Starry Night Camping constructive algorithms flows graphs *3300	0 / 0	10
	117	P1517G Starry Night Camping constructive algorithms flows graphs *3300	0 / 0	10
	107	P1519E Off by One constructive algorithms dfs and similar geometry graphs sortings trees *2700	0 / 0	10
	108	P1519E Off by One constructive algorithms dfs and similar geometry graphs sortings trees *2700	0 / 0	10
	94	P1520G To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths *2200	0 / 0	8
	95	P1520G To Go Or Not To Go? brute force dfs and similar graphs greedy implementation shortest paths *2200	0 / 0	8
	55	P1528D It's a bird! No, it's a plane! No, it's AaParsa! constructive algorithms graphs shortest paths *2500	0 / 0	9
	8476	P1530D Secret Santa constructive algorithms flows graphs greedy math *1600	0 / 0	5

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