fft - 题库 - 思+学堂

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1437	P1473G Tiles combinatorics dp fft math *2800	0 / 0	10
	1411	P1477F Nezzar and Chocolate Bars combinatorics fft math probabilities *3500	0 / 0	10
	1402	P1479E School Clubs dp fft math number theory probabilities *3500	0 / 0	10
	1366	P1487G String Counting combinatorics dp fft math *2700	0 / 0	10
	1356	P1488J Flower Shop special problem data structures fft math 3100	0 / 0	10
	1144	P1528F AmShZ Farm combinatorics fft math *3300	0 / 0	10
	1097	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
	1064	P1542E1 Abnormal Permutation Pairs (easy version) combinatorics dp fft math *2400	0 / 0	9
	1063	P1542E2 Abnormal Permutation Pairs (hard version) combinatorics dp fft math *2700	0 / 0	10
	1038	P1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	9
	1001	P1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	10
	965	P1559E Mocha and Stars combinatorics dp fft math number theory *2200	1 / 1	8
	903	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	10
	900	P1575C Cyclic Sum data structures fft number theory *3000	0 / 0	10
	862	P1580F Problems for Codeforces combinatorics fft math *3300	0 / 0	10
	746	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	9
	705	P1613F Tree Coloring combinatorics divide and conquer fft *2600	0 / 0	10
	539	P1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	10
	530	P1644F Basis combinatorics fft math number theory *2900	0 / 0	10
	489	P1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	10
	403	P1667E Centroid Probabilities combinatorics dp fft math *3000	0 / 0	10
	380	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	10
	286	P1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	10
	183	P1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	10
	182	P1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	10
	181	P1704H2 Game of AI (hard version) combinatorics fft math *3500	0 / 0	10
	155	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	9
	63	P1726E Almost Perfect combinatorics fft math *2400	0 / 0	9
	8157	P1748D ConstructOR bitmasks chinese remainder theorem combinatorics constructive algorithms fft math number theory *2100	0 / 0	7
	8224	P1770G Koxia and Bracket divide and conquer fft math	0 / 0	(无)
	8204	P1773G Game of Questions bitmasks combinatorics dp fft math probabilities *2800	0 / 0	10
	8266	P1792F2 Graph Coloring (hard version) brute force divide and conquer dp fft graphs	0 / 0	(无)
	8525	P1821F Timber combinatorics dp fft math *2600	0 / 0	10
	8650	P1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	10
	8710	P1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	10
	8937	P1896H1 Cyclic Hamming (Easy Version) brute force divide and conquer dp fft math number theory *3400	0 / 0	10
	8936	P1896H2 Cyclic Hamming (Hard Version) brute force dp fft math number theory *3500	0 / 0	10
	9029	P1909I Short Permutation Problem combinatorics dp fft math *3500	0 / 0	10
	9175	P1936E Yet Yet Another Permutation Problem divide and conquer fft math	0 / 0	(无)
	9340	P1975G Zimpha Fan Club fft greedy math strings *3000	0 / 0	10

根据当前过滤条件随机选择一道题