题库 - sortings - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	722	P1408E Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees *2400	0 / 0	9
	713	P1409E Two Platforms binary search dp sortings two pointers *1800	0 / 0	6
	702	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	6
	690	P1416C XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees *2000	0 / 0	7
	685	P1417B Two Arrays greedy math sortings *1100	0 / 0	3
	683	P1418B Negative Prefixes greedy sortings *1300	0 / 0	4
	674	P1419D1 Sage's Birthday (easy version) binary search constructive algorithms greedy sortings *1000	0 / 0	3
	673	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	670	P1420A Cubes Sorting math sortings *900	0 / 0	3
	666	P1420D Rescue Nibel! combinatorics data structures sortings *1800	0 / 0	6
	656	P1422D Returning Home graphs shortest paths sortings *2300	0 / 0	8
	639	P1424G Years data structures sortings *1300	0 / 0	4
	638	P1424M Ancient Language graphs sortings *2200	0 / 0	8
	626	P1426D Non-zero Segments constructive algorithms data structures greedy sortings *1500	0 / 0	5
	623	P1427A Avoiding Zero math sortings *900	1 / 1	3
	622	P1427B Chess Cheater greedy implementation sortings *1400	0 / 0	4
	611	P1428E Carrots for Rabbits binary search data structures greedy math sortings *2200	0 / 0	8
	605	P1430B Barrels greedy implementation sortings *800	0 / 0	3
	573	P1437C Chef Monocarp dp flows graph matchings greedy math sortings *1800	1 / 1	6
	567	P1438B Valerii Against Everyone constructive algorithms data structures greedy sortings *1000	0 / 0	3
	547	P1443B Saving the City dp greedy math sortings *1300	0 / 0	4
	546	P1443C The Delivery Dilemma binary search greedy sortings *1400	0 / 0	4
	543	P1444B Divide and Sum combinatorics math sortings *1900	0 / 0	6
	539	P1445A Array Rearrangment greedy sortings *800	1 / 1	3
	537	P1446A Knapsack constructive algorithms greedy sortings *1300	0 / 0	4
	528	P1450A Avoid Trygub constructive algorithms sortings *800	1 / 1	3
	510	P1452B Toy Blocks binary search greedy math sortings *1400	0 / 0	4
	507	P1452E Two Editorials brute force dp greedy sortings two pointers *2500	0 / 0	9
	489	P1455D Sequence and Swaps dp greedy sortings *1600	0 / 0	5
	473	P1461D Divide and Summarize binary search brute force data structures divide and conquer implementation sortings *1600	0 / 0	5
	465	P1462E1 Close Tuples (easy version) binary search combinatorics math sortings two pointers *1500	0 / 0	5
	466	P1462E2 Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers *1700	0 / 0	5
	459	P1463E Plan of Lectures constructive algorithms dfs and similar dsu graphs implementation sortings trees *2400	0 / 0	9
	453	P1466D 13th Labour of Heracles data structures greedy sortings trees *1500	0 / 0	5
	451	P1466F Euclid's nightmare bitmasks dfs and similar dsu graphs greedy math sortings *2100	0 / 0	7
	439	P1468D Firecrackers binary search sortings *1700	0 / 0	5
	422	P1470A Strange Birthday Party binary search dp greedy sortings two pointers *1300	0 / 0	4
	411	P1472D Even-Odd Game dp games greedy sortings *1200	0 / 0	4
	410	P1472E Correct Placement binary search data structures dp sortings two pointers *1700	0 / 0	5
	409	P1472F New Year's Puzzle brute force dp graph matchings greedy sortings *2100	0 / 0	7
	407	P1473A Replacing Elements greedy implementation math sortings *800	1 / 1	3
	397	P1474C Array Destruction brute force constructive algorithms data structures greedy implementation sortings *1700	0 / 0	5
	391	P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	6
	390	P1475E Advertising Agency combinatorics math sortings *1600	0 / 0	5
	388	P1475G Strange Beauty dp math number theory sortings *1900	0 / 0	6
	383	P1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	8
	381	P1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	10
	379	P1477C Nezzar and Nice Beatmap constructive algorithms geometry greedy math sortings *2200	0 / 0	8
	373	P1478C Nezzar and Symmetric Array implementation math sortings *1700	0 / 0	5
	364	P1480B The Great Hero greedy implementation sortings *900	0 / 0	3

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