Problemset - Codeforces

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Codeforces Round #956 (Div. 2) and ByteRace 2024
29:53:33
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Problems

#	Name
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x28396
1781H2	Window Signals (hard version)	3500	x88
1781H1	Window Signals (easy version)	3200	x115
1781G	Diverse Coloring constructive algorithms, trees	3200	x219
1781F	Bracket Insertion combinatorics, dp, math, trees	2700	x749
1781E	Rectangle Shrinking binary search, brute force, data structures, greedy, implementation, two pointers	2300	x1282
1781D	Many Perfect Squares brute force, math, number theory	1800	x5361
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7279
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13362
1781A	Parallel Projection geometry, math	800	x14959
1780G	Delicious Dessert binary search, dsu, hashing, math, number theory, string suffix structures	2400	x680
1780F	Three Chairs bitmasks, brute force, combinatorics, data structures, dp, number theory, sortings	2300	x1410
1780E	Josuke and Complete Graph binary search, brute force, data structures, math, number theory	2400	x1333
1780D	Bit Guessing Game binary search, bitmasks, constructive algorithms, interactive	1800	x4763
1780B	GCD Partition brute force, greedy, math, number theory	1100	x17192
1780A	Hayato and School constructive algorithms, greedy	800	x21255
1779H	Olympic Team Building brute force, meet-in-the-middle	3500	x136
1779G	The Game of the Century constructive algorithms, graphs, shortest paths	3000	x309
1779F	Xorcerer's Stones bitmasks, constructive algorithms, dp, trees	2500	x1229
1779E	Anya's Simultaneous Exhibition constructive algorithms, graphs, greedy, interactive, sortings	2400	x1710
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7651
1779C	Least Prefix Sum data structures, greedy	1600	x12070
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x23214
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22983
1778F	Maximizing Root dfs and similar, dp, graphs, math, number theory, trees	2600	x612
1778E	The Tree Has Fallen! bitmasks, dfs and similar, math, trees	2500	x841
1778D	Flexible String Revisit combinatorics, dp, math, probabilities	2100	x2610
1778C	Flexible String bitmasks, brute force, strings	1600	x7896
1778B	The Forbidden Permutation greedy, math	1300	x13059
1778A	Flip Flop Sum greedy, implementation	800	x23919
1777F	Comfortably Numb bitmasks, data structures, divide and conquer, strings, trees	2400	x845
1777E	Edge Reverse binary search, dfs and similar, graphs, trees	2200	x1732
1777D	Score of a Tree bitmasks, combinatorics, dfs and similar, dp, math, probabilities, trees	1900	x3321
1777C	Quiz Master binary search, math, number theory, sortings, two pointers	1700	x8098
1777B	Emordnilap combinatorics, greedy, math	900	x16956
1777A	Everybody Likes Good Arrays! greedy, math	800	x22511
1776N	Count Permutations math	3500	x78
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x362
1776L	Controllers binary search, math	1500	x5523
1776K	Uniform Chemistry dp, math	3200	x65
1776J	Italian Data Centers graphs, shortest paths	2500	x617
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x646
1776H	Beppa and SwerChat two pointers	1300	x6158
1776G	Another Wine Tasting Event combinatorics, constructive algorithms, math, strings	2100	x1977
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3317
1776E	Crossing the Railways data structures, dp	3500	x63
1776D	Teamwork constructive algorithms, greedy, math	2800	x349
1776C	Library game games, greedy, interactive, sortings	2500	x767
1776B	Vittorio Plays with LEGO Bricks dp, geometry	2200	x1277
1776A	Walking Boy greedy	800	x6835
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x753
1775E	The Human Equation greedy, implementation	2100	x3088
1775D	Friendly Spiders dfs and similar, graphs, math, number theory, shortest paths	1800	x5974
1775C	Interesting Sequence bitmasks, math	1600	x9996
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x13130
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18449
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19434
1774H	Maximum Permutation constructive algorithms	3500	x131
1774G	Segment Covering brute force, combinatorics, constructive algorithms, data structures, dp, trees	3200	x426
1774F2	Magician and Pigs (Hard Version) binary search, brute force, data structures, implementation	2700	x652
1774F1	Magician and Pigs (Easy Version) brute force, data structures, implementation	2400	x1032
1774E	Two Chess Pieces dfs and similar, dp, greedy, trees	1900	x3395
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7616
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11763
1774B	Coloring constructive algorithms, greedy, math	1500	x11860
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22184
1773L	Lisa's Sequences dp	3500	x30
1773K	King's Puzzle constructive algorithms	1900	x1394
1773J	Jumbled Trees constructive algorithms, math	2900	x104
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x462
1773H	Hot and Cold binary search, interactive	2600	x349
1773G	Game of Questions bitmasks, combinatorics, dp, fft, math, probabilities	2800	x328
1773F	Football constructive algorithms	800	x4014
1773E	Easy Assembly greedy, sortings	1400	x4746
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x440
1773C	Cactus Meets Torus	3500	x30
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x743
1773A	Amazing Trick constructive algorithms, graph matchings, math, probabilities	1900	x1500
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1297
1772F	Copy of a Copy of a Copy constructive algorithms, dfs and similar, graphs, implementation, sortings	2000	x2282
1772E	Permutation Game games	1700	x6559
1772D	Absolute Sorting constructive algorithms, math	1400	x15344
1772C	Different Differences constructive algorithms, greedy, math	1000	x23043
1772B	Matrix Rotation brute force, implementation	800	x28590
1772A	A+B? implementation	800	x45438
1771F	Hossam and Range Minimum Query binary search, bitmasks, data structures, hashing, probabilities, strings, trees	2500	x1003
1771E	Hossam and a Letter brute force, dp, implementation, two pointers	2500	x670
1771D	Hossam and (sub-)palindromic tree brute force, data structures, dfs and similar, dp, strings, trees	2100	x2650
1771C	Hossam and Trainees greedy, math, number theory	1600	x9328
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x13518
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22415
1770H	Koxia, Mahiru and Winter Festival constructive algorithms	3500	x100
1770G	Koxia and Bracket divide and conquer, fft, math	3400	x158
1770F	Koxia and Sequence bitmasks, combinatorics, dp, math, number theory	3100	x631
1770E	Koxia and Tree combinatorics, dfs and similar, dp, dsu, math, probabilities, trees	2400	x1317
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3730
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x8395
1770B	Koxia and Permutation constructive algorithms	1000	x19172
1770A	Koxia and Whiteboards brute force, greedy	1000	x23125
1769D3	Игра в Девятку III *special problem, brute force	2300	x119