题库 - combinatorics - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	7623	P1628D1 Game on Sum (Easy Version) combinatorics dp games	0 / 0	(无)
	7622	P1628D2 Game on Sum (Hard Version) combinatorics dp games	0 / 0	(无)
	7630	P1630E Expected Components combinatorics number theory probabilities	0 / 0	(无)
	7693	P1641E Special Positions brute force combinatorics divide and conquer fft math	0 / 0	(无)
	7685	P1644E Expand the Path brute force combinatorics data structures implementation math	0 / 0	(无)
	7684	P1644F Basis combinatorics fft math number theory	0 / 0	(无)
	7711	P1648A Weird Sum combinatorics data structures geometry math matrices sortings	0 / 0	(无)
	7709	P1648C Tyler and Strings combinatorics data structures expression parsing implementation strings	0 / 0	(无)
	7731	P1654H Three Minimums combinatorics fft math *3500	0 / 0	10
	7740	P1657E Star MST combinatorics dp math	0 / 0	(无)
	7838	P1662N Drone Photo combinatorics math sortings	0 / 0	(无)
	7793	P1666F Fancy Stack combinatorics dp *2200	0 / 0	8
	7832	P1667E Centroid Probabilities combinatorics dp fft math *3000	0 / 0	(无)
	7881	P1670F Jee, You See? bitmasks combinatorics dp *2400	0 / 0	(无)
	7816	P1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	(无)
	7815	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	(无)
	7861	P1673D Lost Arithmetic Progression combinatorics math number theory	0 / 0	(无)
	7860	P1673E Power or XOR? bitmasks combinatorics math number theory	0 / 0	(无)
	7857	P1674B Dictionary combinatorics math	0 / 0	(无)
	7856	P1674C Infinite Replacement combinatorics implementation strings	0 / 0	(无)
	7903	P1679E Typical Party in Dorm bitmasks combinatorics dp	0 / 0	(无)
	7946	P1687E Become Big For Me combinatorics constructive algorithms math number theory *3500	0 / 1	10
	7936	P1691F K-Set Tree combinatorics dfs and similar math trees *2500	1 / 2	10
	8000	P1696E Placing Jinas combinatorics math *2000	0 / 0	(无)
	7997	P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	(无)
	7959	P1697E Coloring brute force combinatorics constructive algorithms dfs and similar dp dsu geometry graphs greedy implementation math	0 / 0	(无)
	8007	P1698E PermutationForces II brute force combinatorics constructive algorithms data structures greedy sortings two pointers	0 / 0	(无)
	8014	P1699C The Third Problem combinatorics math schedules two pointers	0 / 0	(无)
	8017	P1701F Points combinatorics data structures matrices	0 / 0	(无)
	8072	P1704H1 Game of AI (easy version) combinatorics fft math	0 / 0	(无)
	8071	P1704H2 Game of AI (hard version) combinatorics fft math	0 / 0	(无)
	8054	P1705D Mark and Lightbulbs combinatorics constructive algorithms greedy math sortings	0 / 0	(无)
	8053	P1705E Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy schedules	0 / 0	(无)
	8042	P1707D Partial Virtual Trees combinatorics dfs and similar dp math trees	0 / 0	(无)
	8101	P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	0 / 0	(无)
	8100	P1712E2 LCM Sum (hard version) combinatorics data structures math number theory two pointers	0 / 0	(无)
	8087	P1716F Bags with Balls combinatorics dp math number theory *2500	1 / 4	9
	8156	P1717D Madoka and The Corruption Scheme combinatorics constructive algorithms greedy math *1900	0 / 0	6
	8151	P1725C Circular Mirror binary search combinatorics geometry math two pointers	0 / 0	(无)
	8149	P1725E Electrical Efficiency combinatorics data structures dp number theory trees	0 / 0	(无)
	8145	P1725I Imitating the Key Tree combinatorics dsu trees	0 / 0	(无)
	8163	P1726E Almost Perfect combinatorics fft math	0 / 0	(无)
	8161	P1726G A Certain Magical Party combinatorics greedy sortings	0 / 0	(无)
	8168	P1728G Illumination combinatorics	0 / 0	(无)
	8175	P1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	7
	8195	P1730E Maximums and Minimums combinatorics combinatorics data structures number theory	0 / 0	(无)
	8459	P1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	9
	8458	P1732A Bestie brute force combinatorics constructive algorithms implementation math number theory *1000	0 / 0	3
	8216	P1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	5
	8209	P1738E Balance Addicts combinatorics dp math two pointers	0 / 0	(无)

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