题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	9235	P1910D Remove and Add special problem greedy 1800	0 / 0	6
	9234	P1910E Maximum Sum Subarrays special problem dp 2100	0 / 0	7
	9233	P1910F Build Railway Stations special problem greedy trees 2000	0 / 0	7
	9232	P1910G Pool Records special problem greedy 2700	0 / 0	10
	9231	P1910H Sum of Digits of Sums special problem binary search data structures 2400	0 / 0	9
	9230	P1910I Inverse Problem special problem combinatorics dp 2700	0 / 0	10
	9229	P1910J Two Colors special problem 2900	0 / 0	10
	9228	P1912A Accumulator Apex implementation sortings *1800	0 / 0	6
	9227	P1912B Blueprint for Seating combinatorics divide and conquer fft math *2000	0 / 0	7
	9226	P1912C __NO_TITLE__	0 / 0	(无)
	9225	P1912D Divisibility Test math *1900	0 / 0	6
	9224	P1912E Evaluate It and Back Again constructive algorithms implementation math *2200	0 / 0	8
	9223	P1912F Fugitive Frenzy math probabilities *3100	0 / 0	10
	9222	P1912G __NO_TITLE__	0 / 0	(无)
	9221	P1912H Hypercatapult Commute graphs *2400	0 / 0	9
	9220	P1912I __NO_TITLE__	0 / 0	(无)
	9219	P1912J __NO_TITLE__	0 / 0	(无)
	9218	P1912K Kim's Quest bitmasks combinatorics dp *1800	0 / 0	6
	9217	P1912L LOL Lovers strings *800	0 / 0	3
	9288	P1913A Rating Increase implementation *800	0 / 0	3
	9287	P1913B Swap and Delete strings *1000	0 / 0	3
	9286	P1913C Game with Multiset binary search bitmasks brute force greedy *1300	0 / 0	4
	9285	P1913D Array Collapse data structures divide and conquer dp trees *2100	0 / 0	7
	9284	P1913E Matrix Problem flows graphs *2400	0 / 0	9
	9283	P1913F Palindromic Problem binary search data structures hashing string suffix structures strings *2800	0 / 0	10
	9282	P1914A Problemsolving Log implementation strings *800	0 / 0	3
	9281	P1914B Preparing for the Contest constructive algorithms math *800	0 / 0	3
	9280	P1914C Quests greedy math *1100	0 / 0	3
	9279	P1914D Three Activities brute force dp greedy implementation sortings *1200	0 / 0	4
	9278	P1914E1 Game with Marbles (Easy Version) brute force games greedy sortings *1400	0 / 0	4
	9277	P1914E2 Game with Marbles (Hard Version) games greedy sortings *1400	0 / 0	4
	9276	P1914F Programming Competition dfs and similar dp graph matchings greedy trees *1900	0 / 0	6
	9275	P1914G1 Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees *2100	0 / 0	7
	9274	P1914G2 Light Bulbs (Hard Version) combinatorics data structures dfs and similar dp graphs hashing *2300	0 / 0	8
	9273	P1915A Odd One Out bitmasks implementation *800	0 / 1	3
	9272	P1915B Not Quite Latin Square bitmasks brute force implementation *800	0 / 0	3
	9271	P1915C Can I Square? binary search implementation *800	1 / 3	3
	9270	P1915D Unnatural Language Processing greedy implementation strings *900	0 / 0	3
	9269	P1915E Romantic Glasses data structures greedy math *1300	0 / 0	4
	9268	P1915F Greetings data structures divide and conquer sortings *1500	0 / 0	5
	9267	P1915G Bicycles graphs greedy implementation shortest paths sortings *1800	1 / 2	6
	9266	P1916A 2023 constructive algorithms implementation math number theory *800	1 / 1	3
	9265	P1916B Two Divisors constructive algorithms math number theory *900	1 / 1	3
	9264	P1916C Training Before the Olympiad constructive algorithms games greedy implementation math *1200	1 / 1	4
	9263	P1916D Mathematical Problem brute force constructive algorithms math *1700	0 / 0	5
	9262	P1916E Happy Life in University data structures dfs and similar greedy trees *2300	1 / 1	8
	9261	P1916F Group Division constructive algorithms dfs and similar graphs greedy *2900	2 / 2	10
	9260	P1916G Optimizations From Chelsu divide and conquer dp number theory trees *3500	0 / 0	10
	9259	P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	1 / 1	10
	9258	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices *2700	1 / 1	10

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