Problemset - Codeforces

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Codeforces Round #715 (Div. 1)
20:02:21
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Before contest
Codeforces Round #715 (Div. 2)
20:02:21
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Problems

#	Name
1119E	Pavel and Triangles brute force, dp, fft, greedy, ternary search	1900	x3585
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows	2000	x6859
954I	Yet Another String Matching Problem fft, math	2200	x569
1342E	Placing Rooks combinatorics, fft, math	2300	x1731
993E	Nikita and Order Statistics chinese remainder theorem, fft, math	2300	x891
300D	Painting Square dp, fft	2300	x589
632E	Thief in a Shop divide and conquer, dp, fft, math	2400	x1357
1036E	Covered Points fft, geometry, number theory	2400	x1102
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x859
1218D	Xor Spanning Tree divide and conquer, fft, graphs	2400	x197
528D	Fuzzy Search bitmasks, brute force, fft	2500	x1421
1251F	Red-White Fence combinatorics, fft	2500	x449
1218E	Product Tuples divide and conquer, fft	2500	x230
662C	Binary Table bitmasks, brute force, divide and conquer, dp, fft, math	2600	x1144
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x524
1398G	Running Competition bitmasks, fft, math, number theory	2600	x443
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2600	x386
958F3	Lightsabers (hard) fft	2600	x378
754E	Dasha and cyclic table bitmasks, brute force, fft, strings, trees	2600	x337
827E	Rusty String fft, math, strings	2700	x553
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x481
1487G	String Counting combinatorics, dp, fft, math	2700	x326
286E	Ladies' Shop constructive algorithms, fft, math	2800	x600
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x256
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x248
472G	Design Tutorial: Increase the Constraints bitmasks, data structures, fft	2800	x234
1473G	Tiles combinatorics, dp, fft, math	2800	x223
960G	Bandit Blues combinatorics, dp, fft, math	2900	x609
1334G	Substring Search bitmasks, brute force, fft	2900	x249
1450H1	Multithreading (Easy Version) combinatorics, fft, math	2900	x187
438E	The Child and Binary Tree combinatorics, divide and conquer, fft, number theory	3100	x1057
923E	Perpetual Subtraction fft, math, matrices	3100	x252
986D	Perfect Encoding fft, math	3100	x230
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x194
981H	K Paths combinatorics, data structures, dp, fft, math	3100	x167
1439D	INOI Final Contests combinatorics, dp, fft	3100	x149
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x115
1184A3	Heidi Learns Hashing (Hard) fft, math, number theory	3100	x62
1488J	Flower Shop *special problem, data structures, fft, math	3100	x8
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x408
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x360
1119H	Triple fft, math	3200	x212
623E	Transforming Sequence combinatorics, dp, fft, math	3300	x336
1392I	Kevin and Grid fft, graphs, math	3300	x69
901E	Cyclic Cipher fft, math	3300	x53
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x190
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x141
1103E	Radix sum fft, math, number theory	3400	x131
1010F	Tree fft, graphs, trees	3400	x126
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x106
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x111
1270I	Xor on Figures constructive algorithms, fft, math	3500	x103
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x57
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x57
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x56