fft - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
8859	CF286E Ladies' Shop constructive algorithms fft math *2800	0 / 0	(None)
8797	CF300D Painting Square dp fft *2300	0 / 0	(None)
8189	CF438E The Child and Binary Tree combinatorics divide and conquer fft number theory *3100	0 / 0	(None)
8029	CF472G Design Tutorial: Increase the Constraints bitmasks data structures fft *2800	0 / 0	(None)
7785	CF528D Fuzzy Search bitmasks brute force fft *2500	0 / 0	(None)
7673	CF553E Kyoya and Train dp fft graphs math probabilities *3200	0 / 0	(None)
7360	CF623E Transforming Sequence combinatorics dp fft math *3300	0 / 0	(None)
7294	CF632E Thief in a Shop divide and conquer dp fft math *2400	0 / 0	(None)
7182	CF662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	(None)
6947	CF715E Complete the Permutations combinatorics fft graphs math *3400	0 / 0	(None)
6751	CF754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	(None)
6742	CF755G PolandBall and Many Other Balls combinatorics divide and conquer dp fft math number theory *3200	0 / 0	(None)
6644	CF773F Test Data Generation combinatorics divide and conquer dp fft math number theory *3400	0 / 0	(None)
6387	CF827E Rusty String fft math strings *2700	0 / 0	(None)
6280	CF848E Days of Floral Colours combinatorics divide and conquer dp fft math *3400	0 / 0	(None)
6272	CF850E Random Elections bitmasks brute force divide and conquer fft math *2800	0 / 0	(None)
6039	CF901E Cyclic Cipher fft math *3300	0 / 0	(None)
5973	CF914G Sum the Fibonacci bitmasks divide and conquer dp fft math *2600	0 / 0	(None)
5908	CF923E Perpetual Subtraction fft math matrices *3100	0 / 0	(None)
5782	CF954I Yet Another String Matching Problem fft math *2200	0 / 0	(None)
5756	CF958F3 Lightsabers (hard) fft *2600	0 / 0	(None)
5741	CF960G Bandit Blues combinatorics dp fft math *2900	0 / 0	(None)
5662	CF981H K Paths combinatorics data structures dp fft math *3100	0 / 0	(None)
5636	CF986D Perfect Encoding fft math *3100	0 / 0	(None)
5592	CF993E Nikita and Order Statistics chinese remainder theorem fft math *2300	0 / 0	(None)
5481	CF1010F Tree fft graphs trees *3400	0 / 0	(None)
5370	CF1033F Boolean Computer bitmasks brute force fft math *2800	0 / 0	(None)
5358	CF1036E Covered Points fft geometry number theory *2400	0 / 0	(None)
5270	CF1054H Epic Convolution chinese remainder theorem fft math number theory *3500	0 / 0	(None)
5031	CF1096G Lucky Tickets divide and conquer dp fft *2400	0 / 0	(None)
4985	CF1103E Radix sum fft math number theory *3400	0 / 0	(None)
4882	CF1119E Pavel and Triangles brute force dp fft greedy ternary search *1900	0 / 0	(None)
4878	CF1119H Triple fft math *3200	0 / 0	(None)
4550	CF1184A3 Heidi Learns Hashing (Hard) fft math number theory *3100	0 / 0	(None)
4316	CF1218D Xor Spanning Tree divide and conquer fft graphs *2400	0 / 0	(None)
4315	CF1218E Product Tuples divide and conquer fft *2500	0 / 0	(None)
4153	CF1251F Red-White Fence combinatorics fft *2500	0 / 0	(None)
4109	CF1257G Divisor Set divide and conquer fft greedy math number theory *2600	0 / 0	(None)
4043	CF1270I Xor on Figures constructive algorithms fft math *3500	0 / 0	(None)
3962	CF1286F Harry The Potter brute force constructive algorithms dp fft implementation math *3100	0 / 0	(None)
3714	CF1334G Substring Search bitmasks brute force fft *2900	0 / 0	(None)
3674	CF1342E Placing Rooks combinatorics fft math *2300	0 / 0	(None)
3632	CF1349F1 Slime and Sequences (Easy Version) dp fft math *3100	0 / 0	(None)
3631	CF1349F2 Slime and Sequences (Hard Version) dp fft math *3500	0 / 0	(None)
3354	CF1392I Kevin and Grid fft graphs math *3300	0 / 0	(None)
3323	CF1398G Running Competition bitmasks fft math number theory *2600	0 / 0	(None)
3267	CF1408G Clusterization Counting combinatorics dp dsu fft graphs trees *2700	0 / 0	(None)
3097	CF1438C Engineer Artem 2-sat chinese remainder theorem constructive algorithms fft flows *2000	0 / 0	(None)
3088	CF1439D INOI Final Contests combinatorics dp fft *3100	0 / 0	(None)
3045	CF1450H1 Multithreading (Easy Version) combinatorics fft math *2900	0 / 0	(None)
2914	CF1473G Tiles combinatorics dp fft math *2800	0 / 0	(None)
2885	CF1477F Nezzar and Chocolate Bars combinatorics fft math probabilities *3500	0 / 0	(None)
2875	CF1479E School Clubs dp fft math number theory probabilities *3500	0 / 0	(None)
2834	CF1487G String Counting combinatorics dp fft math *2700	0 / 0	(None)
2823	CF1488J Flower Shop special problem data structures fft math 3100	0 / 0	(None)
2588	CF1528F AmShZ Farm combinatorics fft math *3300	0 / 0	(None)
2537	CF1536F Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures *2600	0 / 0	(None)
2498	CF1542E1 Abnormal Permutation Pairs (easy version) combinatorics dp fft math *2400	0 / 0	(None)
2497	CF1542E2 Abnormal Permutation Pairs (hard version) combinatorics dp fft math *2700	0 / 0	(None)
2470	CF1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	(None)
2429	CF1553I Stairs combinatorics divide and conquer dp fft math *3400	0 / 0	(None)
2388	CF1559E Mocha and Stars combinatorics dp fft math number theory *2200	0 / 0	(None)
2320	CF1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	(None)
2317	CF1575C Cyclic Sum data structures fft number theory *3000	0 / 0	(None)
2274	CF1580F Problems for Codeforces combinatorics fft math *3300	0 / 0	(None)
2145	CF1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	(None)
2100	CF1613F Tree Coloring combinatorics divide and conquer fft *2600	0 / 0	(None)
1916	CF1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	(None)
1906	CF1644F Basis combinatorics fft math number theory *2900	0 / 0	(None)
1861	CF1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	(None)
1765	CF1667E Centroid Probabilities combinatorics dp fft math *3000	0 / 0	(None)
1739	CF1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	(None)
1634	CF1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	(None)
1520	CF1704G Mio and Lucky Array constructive algorithms fft math strings *3500	0 / 0	(None)
1519	CF1704H1 Game of AI (easy version) combinatorics constructive algorithms dp fft math *3200	0 / 0	(None)
1518	CF1704H2 Game of AI (hard version) combinatorics fft math *3500	0 / 0	(None)
1489	CF1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	(None)
10438	CF1726E Almost Perfect combinatorics fft math *2400	0 / 0	(None)
10406	CF1731F Function Sum brute force combinatorics dp fft math *2500	0 / 0	(None)
8368	CF1770G Koxia and Bracket divide and conquer fft math *3400	0 / 0	(None)
8213	CF1773G Game of Questions bitmasks combinatorics dp fft math probabilities *2800	0 / 0	(None)
6779	CF1792F2 Graph Coloring (hard version) brute force combinatorics divide and conquer dp fft graphs *2900	0 / 0	(None)
4902	CF1821F Timber combinatorics dp fft math *2600	0 / 0	(None)
3313	CF1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	(None)
2602	CF1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	(None)
10330	CF1896H1 Cyclic Hamming (Easy Version) divide and conquer dp fft math number theory	0 / 0	(None)
10329	CF1896H2 Cyclic Hamming (Hard Version) dp fft math number theory	0 / 0	(None)

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