Problemset - Codeforces

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Codeforces Round #793 (Div. 2)
06:29:42
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Problems

#	Name
1119E	Pavel and Triangles brute force, dp, fft, greedy, ternary search	1900	x3951
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows	2000	x8356
1559E	Mocha and Stars combinatorics, dp, fft, math, number theory	2200	x1825
954I	Yet Another String Matching Problem fft, math	2200	x724
1342E	Placing Rooks combinatorics, fft, math	2300	x2145
993E	Nikita and Order Statistics chinese remainder theorem, fft, math	2300	x1087
300D	Painting Square dp, fft	2300	x632
632E	Thief in a Shop divide and conquer, dp, fft, math	2400	x1704
1036E	Covered Points fft, geometry, number theory	2400	x1212
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1050
1608D	Dominoes combinatorics, fft, graphs, math, number theory	2400	x1032
1542E1	Abnormal Permutation Pairs (easy version) combinatorics, dp, fft, math	2400	x887
1218D	Xor Spanning Tree divide and conquer, fft, graphs	2400	x238
528D	Fuzzy Search bitmasks, brute force, fft	2500	x1634
1548C	The Three Little Pigs combinatorics, dp, fft, math	2500	x1390
1251F	Red-White Fence combinatorics, fft	2500	x603
1218E	Product Tuples divide and conquer, fft	2500	x274
662C	Binary Table bitmasks, brute force, divide and conquer, dp, fft, math	2600	x1447
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x724
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x676
1398G	Running Competition bitmasks, fft, math, number theory	2600	x567
958F3	Lightsabers (hard) fft	2600	x467
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2600	x451
1613F	Tree Coloring combinatorics, divide and conquer, fft	2600	x448
754E	Dasha and cyclic table bitmasks, brute force, fft, strings, trees	2600	x389
827E	Rusty String fft, math, strings	2700	x633
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x594
1542E2	Abnormal Permutation Pairs (hard version) combinatorics, dp, fft, math	2700	x541
1487G	String Counting combinatorics, dp, fft, math	2700	x468
1574F	Occurrences combinatorics, dfs and similar, dp, dsu, fft, graphs	2700	x418
1671F	Permutation Counting brute force, combinatorics, dp, fft, math	2700	x171
286E	Ladies' Shop constructive algorithms, fft, math	2800	x683
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x301
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x294
472G	Design Tutorial: Increase the Constraints bitmasks, data structures, fft	2800	x290
1473G	Tiles combinatorics, dp, fft, math	2800	x284
960G	Bandit Blues combinatorics, dp, fft, math	2900	x765
1334G	Substring Search bitmasks, brute force, fft	2900	x282
1450H1	Multithreading (Easy Version) combinatorics, fft, math	2900	x261
1644F	Basis combinatorics, fft, math, number theory	2900	x221
1667E	Centroid Probabilities combinatorics, dp, fft, math	3000	x269
1575C	Cyclic Sum data structures, fft, number theory	3000	x101
438E	The Child and Binary Tree combinatorics, divide and conquer, fft, number theory	3100	x1311
923E	Perpetual Subtraction fft, math, matrices	3100	x305
986D	Perfect Encoding fft, math	3100	x266
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x256
1439D	INOI Final Contests combinatorics, dp, fft	3100	x223
981H	K Paths combinatorics, data structures, dp, fft, math	3100	x200
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x159
1184A3	Heidi Learns Hashing (Hard) fft, math, number theory	3100	x91
1488J	Flower Shop *special problem, data structures, fft, math	3100	x20
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x548
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x423
1119H	Triple fft, math	3200	x277
623E	Transforming Sequence combinatorics, dp, fft, math	3300	x391
1528F	AmShZ Farm combinatorics, fft, math	3300	x155
1641E	Special Positions combinatorics, divide and conquer, fft, math	3300	x141
1392I	Kevin and Grid fft, graphs, math	3300	x112
1580F	Problems for Codeforces combinatorics, fft, math	3300	x66
901E	Cyclic Cipher fft, math	3300	x60
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x249
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x168
1103E	Radix sum fft, math, number theory	3400	x162
1010F	Tree fft, graphs, trees	3400	x158
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x134
1553I	Stairs combinatorics, divide and conquer, dp, fft, math	3400	x118
1270I	Xor on Figures constructive algorithms, fft, math	3500	x154
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x132
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x92
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x85
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x75
1654H	Three Minimums combinatorics, constructive algorithms, divide and conquer, dp, fft, math	3500	x38