Problemset - Codeforces

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Problems

#	Name
1615G	Maximum Adjacent Pairs constructive algorithms, graph matchings	3300	x147
1361F	Johnny and New Toy data structures, implementation, math	3300	x146
1718F	Burenka, an Array and Queries data structures, math, number theory	3300	x145
1017H	The Films brute force	3300	x138
1209H	Moving Walkways data structures, greedy, math	3300	x136
1530G	What a Reversal constructive algorithms	3300	x133
1580F	Problems for Codeforces combinatorics, fft, math	3300	x130
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x130
1930H	Interactive Mex Tree constructive algorithms, dfs and similar, interactive, trees	3300	x120
868G	El Toll Caves math	3300	x119
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x119
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x119
696F	...Dary! binary search, geometry, two pointers	3300	x119
1737F	Ela and Prime GCD constructive algorithms, math, number theory	3300	x117
1477E	Nezzar and Tournaments data structures, greedy	3300	x117
1266G	Permutation Concatenation string suffix structures	3300	x117
1381E	Origami geometry, math, sortings	3300	x100
1666A	Admissible Map	3300	x99
901E	Cyclic Cipher fft, math	3300	x84
1949A	Grove brute force, dfs and similar, dp, geometry, probabilities	3300	x80
771F	Bear and Isomorphic Points geometry, two pointers	3300	x78
1938D	Bánh Bò	3300	x77
737F	Dirty plates constructive algorithms, math	3300	x69
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x67
1936F	Grand Finale: Circles binary search, geometry	3300	x66
1965F	Conference data structures, flows	3300	x65
1578I	Interactive Rays geometry, interactive	3300	x58
949F	Astronomy geometry, probabilities	3300	x57
1912I	Innovative Washing Machine geometry, math, two pointers	3300	x54
1666B	Budget Distribution	3300	x53
1912C	Cactus Transformation constructive algorithms	3300	x45
1491H	Yuezheng Ling and Dynamic Tree data structures, trees	3400	x762
843D	Dynamic Shortest Path graphs, shortest paths	3400	x756
1119F	Niyaz and Small Degrees data structures, dp, trees	3400	x652
1630F	Making It Bipartite flows, graph matchings, graphs, number theory	3400	x506
757G	Can Bash Save the Day? data structures, divide and conquer, graphs, trees	3400	x480
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x461
1137F	Matches Are Not a Child's Play data structures, trees	3400	x459
1482H	Exam data structures, string suffix structures, trees	3400	x432
1710D	Recover the Tree constructive algorithms, trees	3400	x406
1693E	Outermost Maximums data structures, greedy	3400	x370
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x362
1801G	A task for substrings data structures, string suffix structures, strings	3400	x348
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x342
1548E	Gregor and the Two Painters data structures, divide and conquer, graphs, greedy, math	3400	x338
793G	Oleg and chess data structures, divide and conquer, flows, graph matchings	3400	x335
1276F	Asterisk Substrings string suffix structures	3400	x333
794G	Replace All combinatorics, dp, math	3400	x323
1693F	I Might Be Wrong binary search, greedy, two pointers	3400	x274
1039E	Summer Oenothera Exhibition data structures	3400	x265
1817E	Half-sum brute force, divide and conquer, greedy	3400	x250
1239F	Swiper, no swiping! graphs, implementation	3400	x245
1572F	Stations data structures	3400	x240
1684H	Hard Cut constructive algorithms, dfs and similar, divide and conquer, math	3400	x235
627F	Island Puzzle dfs and similar, dsu, graphs, trees	3400	x232
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x229
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x225
1268E	Happy Cactus dp	3400	x220
1103E	Radix sum fft, math, number theory	3400	x219
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x212
1010F	Tree fft, graphs, trees	3400	x211
833E	Caramel Clouds data structures, dp, sortings	3400	x210
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x200
1553I	Stairs combinatorics, divide and conquer, dp, fft, math	3400	x195
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x184
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x182
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x180
739D	Recover a functional graph graph matchings	3400	x180
1242D	Number Discovery math	3400	x176
741E	Arpa’s abnormal DNA and Mehrdad’s deep interest data structures, string suffix structures	3400	x174
1784F	Minimums or Medians	3400	x170
1601F	Two Sorts binary search, dfs and similar, math, meet-in-the-middle	3400	x167
1764H	Doremy's Paint 2 data structures	3400	x165
1007E	Mini Metro dp	3400	x163
1852E	Rivalries constructive algorithms, data structures, greedy	3400	x157
1012F	Passports dp, implementation	3400	x152
1770G	Koxia and Bracket divide and conquer, fft, math	3400	x150
1787I	Treasure Hunt data structures, divide and conquer, two pointers	3400	x148
1299E	So Mean interactive, math	3400	x148
1158E	Strange device binary search, interactive, math, trees	3400	x147
1530H	Turing's Award data structures, dp	3400	x140
804F	Fake bullions combinatorics, dfs and similar, dp, graphs, number theory	3400	x137
786D	Rap God data structures, dfs and similar, hashing, strings, trees	3400	x136
1060G	Balls and Pockets data structures	3400	x134
1844H	Multiple of Three Cycles combinatorics, data structures, dp, dsu, math	3400	x131
1442F	Differentiating Games games, interactive	3400	x129
913H	Don't Exceed math, probabilities	3400	x123
917E	Upside Down data structures, string suffix structures, strings, trees	3400	x122
1552I	Organizing a Music Festival dfs and similar, math	3400	x121
1205F	Beauty of a Permutation constructive algorithms, math	3400	x121
1023G	Pisces data structures, flows, trees	3400	x113
1887F	Minimum Segments constructive algorithms	3400	x112
1089H	Harder Satisfiability 2-sat, dfs and similar, graphs	3400	x106
1266H	Red-Blue Graph dp, graphs, math, matrices, meet-in-the-middle	3400	x99
1936E	Yet Yet Another Permutation Problem divide and conquer, fft, math	3400	x94
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x93
1045F	Shady Lady geometry, math	3400	x92
756F	Long number expression parsing, math, number theory	3400	x89
1190F	Tokitsukaze and Powers number theory, probabilities	3400	x87
1078E	Negative Time Summation constructive algorithms	3400	x86