fft - 题库 - CZOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1790	P1473G Tiles combinatorics dp fft math *2800	0 / 0	10
	1764	P1477F Nezzar and Chocolate Bars combinatorics fft math probabilities *3500	0 / 0	10
	1755	P1479E School Clubs dp fft math number theory probabilities *3500	0 / 0	10
	1719	P1487G String Counting combinatorics dp fft math *2700	0 / 0	10
	1709	P1488J Flower Shop special problem data structures fft math 3100	0 / 0	10
	1497	P1528F AmShZ Farm combinatorics fft math *3300	0 / 0	10
	1450	P1536F Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures *2600	0 / 0	10
	1417	P1542E1 Abnormal Permutation Pairs (easy version) combinatorics dp fft math *2400	0 / 0	9
	1416	P1542E2 Abnormal Permutation Pairs (hard version) combinatorics dp fft math *2700	0 / 0	10
	1391	P1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	9
	1354	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	10
	1318	P1559E Mocha and Stars combinatorics dp fft math number theory *2200	0 / 0	8
	1256	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	10
	1253	P1575C Cyclic Sum data structures fft number theory *3000	0 / 0	10
	1215	P1580F Problems for Codeforces combinatorics fft math *3300	0 / 0	10
	1099	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	9
	1058	P1613F Tree Coloring combinatorics divide and conquer fft *2600	0 / 0	10
	892	P1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	10
	883	P1644F Basis combinatorics fft math number theory *2900	0 / 0	10
	842	P1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	10
	756	P1667E Centroid Probabilities combinatorics dp fft math *3000	0 / 0	10
	733	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	10
	639	P1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	10
	536	P1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	10
	535	P1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	10
	534	P1704H2 Game of AI (hard version) combinatorics fft math *3500	0 / 0	10
	499	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	407	P1726E Almost Perfect combinatorics fft math *2400	0 / 0	9
	378	P1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	9
	157	P1770G Koxia and Bracket divide and conquer fft math *3400	0 / 0	10
	143	P1773G Game of Questions bitmasks combinatorics dp fft math probabilities *2800	0 / 0	10
	14	P1792F2 Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs *2900	0 / 0	10
	8571	P1821F Timber combinatorics dp fft math *2600	0 / 0	10
	8706	P1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	10
	8806	P1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	10
	8871	P1896H1 Cyclic Hamming (Easy Version) brute force divide and conquer dp fft math number theory *3400	0 / 0	10
	8870	P1896H2 Cyclic Hamming (Hard Version) brute force dp fft math number theory *3500	0 / 0	10
	9011	P1936E Yet Yet Another Permutation Problem divide and conquer fft math *3400	0 / 0	10
	9106	P1967E1 Again Counting Arrays (Easy Version) combinatorics dp fft math *3100	0 / 0	10
	9039	P1975G Zimpha Fan Club fft greedy math strings *3000	0 / 0	10

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