Problemset - Codeforces

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Codeforces Round 912 (Div. 2)
28:21:32
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Problems

#	Name
1578C	Cactus Lady and her Cing	3500	x7
1773L	Lisa's Sequences dp	3500	x22
1773C	Cactus Meets Torus	3500	x26
1578G	Game of Chance math, probabilities	3500	x28
1889E	Doremy's Swapping Trees dfs and similar, graphs, trees	3500	x34
1776N	Count Permutations math	3500	x40
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x42
1874G	Jellyfish and Inscryption dp	3500	x44
1876F	Indefinite Clownfish binary search, graphs	3500	x46
1868F	LIS? data structures, greedy, implementation	3500	x47
1776E	Crossing the Railways data structures, dp	3500	x50
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x55
1863I	Redundant Routes constructive algorithms, dp, trees	3500	x57
1666H	Heroes of Might math	3500	x57
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x58
1863H	Goldberg Machine 3 dp, trees	3500	x59
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x60
1517H	Fly Around the World dp, geometry	3500	x60
1326G	Spiderweb Trees dp, geometry, trees	3500	x60
1423A	Wakanda Forever	3500	x63
1750H	BinaryStringForces constructive algorithms, data structures, dp	3500	x64
1427H	Prison Break binary search, games, geometry, ternary search	3500	x64
1654H	Three Minimums combinatorics, constructive algorithms, divide and conquer, dp, fft, math	3500	x65
1545E1	AquaMoon and Time Stop (easy version) data structures, dp	3500	x66
1864I	Future Dominators graphs, greedy	3500	x67
1704H2	Game of AI (hard version) combinatorics, fft, math	3500	x67
1761F2	Anti-median (Hard Version) combinatorics, dp, math	3500	x69
1491I	Ruler Of The Zoo brute force, data structures	3500	x69
1687F	Koishi's Unconscious Permutation fft, math	3500	x70
1446E	Long Recovery constructive algorithms, dfs and similar	3500	x71
1276E	Four Stones constructive algorithms	3500	x71
1055G	Jellyfish Nightmare	3500	x71
1545E2	AquaMoon and Time Stop (hard version) data structures, dp	3500	x72
1375I	Cubic Lattice geometry, math, matrices, number theory	3500	x73
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x74
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x74
1656I	Neighbour Ordering constructive algorithms, graphs	3500	x75
1540E	Tasty Dishes math, matrices	3500	x77
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x78
1428H	Rotary Laser Lock binary search, interactive	3500	x79
1781H2	Window Signals (hard version)	3500	x82
1667F	Yin Yang implementation	3500	x82
1770H	Koxia, Mahiru and Winter Festival constructive algorithms	3500	x83
1322F	Assigning Fares dp, trees	3500	x83
1677F	Tokitsukaze and Gems dp, math	3500	x84
1609H	Pushing Robots	3500	x84
1852F	Panda Meetups data structures, dp, flows	3500	x85
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x86
1071E	Rain Protection binary search, geometry	3500	x86
1854F	Mark and Spaceship brute force, dp	3500	x88
1737G	Ela Takes Dancing Class binary search, data structures	3500	x89
1641F	Covering Circle geometry	3500	x89
1704G	Mio and Lucky Array constructive algorithms, fft, math, strings	3500	x90
1545F	AquaMoon and Potatoes brute force, data structures, dp	3500	x90
1761G	Centroid Guess interactive, probabilities, trees	3500	x91
1740I	Arranging Crystal Balls data structures, divide and conquer, divide and conquer, dp, geometry, graphs, number theory	3500	x93
1842I	Tenzing and Necklace divide and conquer, dp, greedy	3500	x94
1685D2	Permutation Weight (Hard Version) constructive algorithms, greedy	3500	x94
1827F	Copium Permutation constructive algorithms, data structures, greedy	3500	x95
1081H	Palindromic Magic data structures, hashing, strings	3500	x95
1718E	Impressionism constructive algorithms, graphs, implementation, math	3500	x96
1508F	Optimal Encoding brute force, data structures	3500	x96
1874F	Jellyfish and OEIS dp	3500	x97
1648F	Two Avenues data structures, dfs and similar, graphs	3500	x97
799G	Cut the pie binary search, data structures, geometry	3500	x98
1893E	Cacti Symphony combinatorics, dfs and similar, dp, graphs	3500	x99
1305H	Kuroni the Private Tutor binary search, greedy	3500	x99
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x100
1237G	Balanced Distribution data structures, dp, greedy	3500	x100
1621I	Two Sequences data structures, hashing, string suffix structures	3500	x102
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x104
1423C	Dušan's Railway divide and conquer, graphs, trees	3500	x105
1824E	LuoTianyi and Cartridge data structures, trees	3500	x106
1819F	Willy-nilly, Crack, Into Release! data structures, dp	3500	x108
1470F	Strange Covering divide and conquer	3500	x108
1586I	Omkar and Mosaic combinatorics, constructive algorithms, math	3500	x109
1394E	Boboniu and Banknote Collection strings	3500	x113
1835F	Good Graph bitmasks, dfs and similar, graph matchings, graphs, implementation	3500	x114
1444E	Finding the Vertex brute force, dfs and similar, dp, interactive, trees	3500	x116
1503F	Balance the Cards constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation	3500	x117
1208H	Red Blue Tree data structures, implementation, trees	3500	x121
1774H	Maximum Permutation constructive algorithms	3500	x122
1779H	Olympic Team Building brute force, meet-in-the-middle	3500	x124
1685E	The Ultimate LIS Problem data structures, greedy	3500	x124
1707F	Bugaboo bitmasks, constructive algorithms, dp, number theory	3500	x127
1608G	Alphabetic Tree binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees	3500	x128
1696H	Maximum Product? brute force, combinatorics, dp, greedy, implementation, math, two pointers	3500	x129
1423N	BubbleSquare Tokens	3500	x135
1434E	A Convex Game dsu, games	3500	x136
1320F	Blocks and Sensors brute force	3500	x136
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x138
1210G	Mateusz and Escape Room dp	3500	x140
1817F	Entangled Substrings string suffix structures, strings	3500	x143
1621H	Trains and Airplanes dfs and similar, graphs, shortest paths, trees	3500	x143
1246F	Cursor Distance	3500	x144
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x145
1178H	Stock Exchange binary search, flows, graphs	3500	x151
1423G	Growing flowers data structures	3500	x153
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x154
750H	New Year and Snowy Grid dfs and similar, dsu, graphs, interactive	3500	x166

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