Problemset - Codeforces

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Codeforces Round #664 (Div. 1)
24:48:37
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Before contest
Codeforces Round #664 (Div. 2)
24:48:37
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Problems

#	Name
1322F	Assigning Fares dp, trees	3500	x28
1276E	Four Stones constructive algorithms	3500	x28
1305H	Kuroni the Private Tutor binary search, greedy	3500	x29
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x30
1326G	Spiderweb Trees dp, geometry, trees	3500	x30
1210G	Mateusz and Escape Room dp	3500	x31
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x34
1320F	Blocks and Sensors brute force	3500	x36
1368H2	Breadboard Capacity (hard version)	3500	x38
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x38
1055G	Jellyfish Nightmare	3500	x40
1237G	Balanced Distribution data structures, dp, greedy	3500	x45
1208H	Red Blue Tree data structures, implementation, trees	3500	x45
1178H	Stock Exchange binary search, flows, graphs	3500	x49
1246F	Cursor Distance	3500	x50
1290F	Making Shapes dp	3500	x52
1081H	Palindromic Magic data structures, hashing, strings	3500	x52
1071E	Rain Protection binary search, geometry	3500	x56
1098F	Ж-function string suffix structures, strings	3500	x57
1086F	Forest Fires math	3500	x57
1148H	Holy Diver data structures	3500	x61
750H	New Year and Snowy Grid dfs and similar, dsu, graphs, interactive	3500	x63
1292F	Nora's Toy Boxes bitmasks, combinatorics, dp	3500	x68
1033G	Chip Game games	3500	x68
799G	Cut the pie binary search, data structures, geometry	3500	x68
1043G	Speckled Band data structures, divide and conquer, hashing, string suffix structures, strings	3500	x70
1147F	Zigzag Game games, interactive	3500	x73
1270I	Xor on Figures constructive algorithms, fft, math	3500	x76
1338E	JYPnation graphs	3500	x77
1264F	Beautiful Fibonacci Problem constructive algorithms, number theory	3500	x77
1336F	Journey data structures, divide and conquer, graphs, trees	3500	x80
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x84
1158F	Density of subarrays dp, math	3500	x86
1083D	The Fair Nut's getting crazy data structures, implementation	3500	x89
1053E	Euler tour constructive algorithms, trees	3500	x97
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x107
1336E2	Chiori and Doll Picking (hard version) bitmasks, brute force, combinatorics, math	3500	x113
1110H	Modest Substrings dp, strings	3500	x118
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x131
799F	Beautiful fountains rows data structures	3500	x167
1305G	Kuroni and Antihype bitmasks, brute force, dp, dsu, graphs	3500	x207
1267C	Cactus Revenge constructive algorithms	3500	x328
1220G	Geolocation geometry	3400	x26
1266H	Red-Blue Graph dp, graphs, math, matrices, meet-in-the-middle	3400	x27
1310F	Bad Cryptography math, number theory	3400	x29
1280F	Intergalactic Sliding Puzzle combinatorics, constructive algorithms, math	3400	x30
1023G	Pisces data structures, flows, trees	3400	x33
853E	Lada Malina data structures, geometry	3400	x40
1060G	Balls and Pockets data structures	3400	x42
1205F	Beauty of a Permutation constructive algorithms, math	3400	x44
1190F	Tokitsukaze and Powers number theory, probabilities	3400	x47
1078E	Negative Time Summation constructive algorithms	3400	x47
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x51
756F	Long number expression parsing, math, number theory	3400	x54
1299E	So Mean interactive, math	3400	x55
1158E	Strange device binary search, interactive, math, trees	3400	x55
1239F	Swiper, no swiping! graphs, implementation	3400	x56
1089H	Harder Satisfiability 2-sat, dfs and similar, graphs	3400	x60
786D	Rap God data structures, dfs and similar, hashing, strings, trees	3400	x61
1045F	Shady Lady geometry, math	3400	x65
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x66
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x69
1007E	Mini Metro dp	3400	x70
913H	Don't Exceed math, probabilities	3400	x70
1268E	Happy Cactus dp	3400	x77
1012F	Passports dp, implementation	3400	x78
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x79
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x79
804F	Fake bullions combinatorics, dfs and similar, dp, graphs, number theory	3400	x82
1242D	Number Discovery math	3400	x87
833E	Caramel Clouds data structures, dp, sortings	3400	x87
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x88
1276F	Asterisk Substrings string suffix structures	3400	x89
739D	Recover a functional graph graph matchings	3400	x93
1010F	Tree fft, graphs, trees	3400	x98
627F	Island Puzzle dfs and similar, dsu, graphs, trees	3400	x102
1103E	Radix sum fft, math, number theory	3400	x106
741E	Arpa’s abnormal DNA and Mehrdad’s deep interest data structures, string suffix structures	3400	x109
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x115
1039E	Summer Oenothera Exhibition data structures	3400	x117
794G	Replace All combinatorics, dp, math	3400	x125
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x135
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x151
757G	Can Bash Save the Day? data structures, divide and conquer, graphs, trees	3400	x163
1119F	Niyaz and Small Degrees data structures, dp, trees	3400	x183
1137F	Matches Are Not a Child's Play data structures, trees	3400	x197
843D	Dynamic Shortest Path graphs, shortest paths	3400	x244
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x247
1266G	Permutation Concatenation string suffix structures	3300	x31
949F	Astronomy geometry, probabilities	3300	x31
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x33
1381E	Origami geometry, math, sortings	3300	x41
737F	Dirty plates constructive algorithms, math	3300	x43
1017H	The Films brute force	3300	x46
901E	Cyclic Cipher fft, math	3300	x47
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x48
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x51
1284G	Seollal graphs	3300	x53
771F	Bear and Isomorphic Points geometry, two pointers	3300	x54
1329E	Dreamoon Loves AA binary search, greedy	3300	x57

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