Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
30:53:35
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Problems

#	Name
1776L	Controllers binary search, math	1500	x5328
1776K	Uniform Chemistry dp, math	3200	x65
1776J	Italian Data Centers graphs, shortest paths	2500	x612
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x642
1776H	Beppa and SwerChat two pointers	1300	x6077
1776G	Another Wine Tasting Event combinatorics, constructive algorithms, math, strings	2100	x1965
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3272
1776E	Crossing the Railways data structures, dp	3500	x63
1776D	Teamwork constructive algorithms, greedy, math	2800	x343
1776C	Library game games, greedy, interactive, sortings	2500	x763
1776B	Vittorio Plays with LEGO Bricks dp, geometry	2200	x1251
1776A	Walking Boy greedy	800	x6794
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x745
1775E	The Human Equation greedy, implementation	2100	x3053
1775D	Friendly Spiders dfs and similar, graphs, math, number theory, shortest paths	1800	x5836
1775C	Interesting Sequence bitmasks, math	1600	x9770
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12756
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18348
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19359
1774H	Maximum Permutation constructive algorithms	3500	x130
1774G	Segment Covering brute force, combinatorics, constructive algorithms, data structures, dp, trees	3200	x388
1774F2	Magician and Pigs (Hard Version) binary search, brute force, data structures, implementation	2700	x645
1774F1	Magician and Pigs (Easy Version) brute force, data structures, implementation	2400	x1025
1774E	Two Chess Pieces dfs and similar, dp, greedy, trees	1900	x3331
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7476
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11640
1774B	Coloring constructive algorithms, greedy, math	1500	x11678
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22045
1773L	Lisa's Sequences dp	3500	x29
1773K	King's Puzzle constructive algorithms	1900	x1385
1773J	Jumbled Trees constructive algorithms, math	2900	x103
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x458
1773H	Hot and Cold binary search, interactive	2600	x343
1773G	Game of Questions bitmasks, combinatorics, dp, fft, math, probabilities	2800	x324
1773F	Football constructive algorithms	800	x3964
1773E	Easy Assembly greedy, sortings	1400	x4692
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x428
1773C	Cactus Meets Torus	3500	x29
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x738
1773A	Amazing Trick constructive algorithms, graph matchings, math, probabilities	1900	x1488
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1281
1772F	Copy of a Copy of a Copy constructive algorithms, dfs and similar, graphs, implementation, sortings	2000	x2247
1772E	Permutation Game games	1700	x6465
1772D	Absolute Sorting constructive algorithms, math	1400	x15094
1772C	Different Differences constructive algorithms, greedy, math	1000	x22803
1772B	Matrix Rotation brute force, implementation	800	x28346
1772A	A+B? implementation	800	x44562
1771F	Hossam and Range Minimum Query binary search, bitmasks, data structures, hashing, probabilities, strings, trees	2500	x979
1771E	Hossam and a Letter brute force, dp, implementation, two pointers	2500	x665
1771D	Hossam and (sub-)palindromic tree brute force, data structures, dfs and similar, dp, strings, trees	2100	x2615
1771C	Hossam and Trainees greedy, math, number theory	1600	x9136
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x13108
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22171
1770H	Koxia, Mahiru and Winter Festival constructive algorithms	3500	x100
1770G	Koxia and Bracket divide and conquer, fft, math	3400	x155
1770F	Koxia and Sequence bitmasks, combinatorics, dp, math, number theory	3100	x622
1770E	Koxia and Tree combinatorics, dfs and similar, dp, dsu, math, probabilities, trees	2400	x1305
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3691
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x8317
1770B	Koxia and Permutation constructive algorithms	1000	x19053
1770A	Koxia and Whiteboards brute force, greedy	1000	x22976
1769D3	Игра в Девятку III *special problem, brute force	2300	x118
1769D2	Игра в Девятку II *special problem, brute force	2200	x189
1769D1	Игра в Девятку I *special problem, brute force, dp	1800	x370
1769C2	Подкрутка II *special problem, dp	1300	x919
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x933
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x859
1769B1	Копирование файлов I *special problem, brute force, implementation, math	1000	x1318
1769A	Узкая дорога *special problem, math	800	x1910
1768F	Wonderful Jump dp, greedy	2900	x791
1768E	Partial Sorting combinatorics, math, number theory	2300	x1795
1768D	Lucky Permutation constructive algorithms, dfs and similar, graphs, greedy	1800	x6754
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13642
1768B	Quick Sort greedy, math	900	x22167
1768A	Greatest Convex greedy, math, number theory	800	x28120
1767F	Two Subtrees data structures, trees	3100	x250
1767E	Algebra Flash bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees	2500	x847
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x9503
1767C	Count Binary Strings data structures, dp	2100	x2534
1767B	Block Towers data structures, greedy, sortings	800	x19693
1767A	Cut the Triangle implementation	800	x20187
1766F	MCF flows	2800	x261
1766E	Decomposition binary search, brute force, data structures, divide and conquer, dp, two pointers	2300	x1141
1766D	Lucky Chains math, number theory	1600	x8490
1766C	Hamiltonian Wall dp, implementation	1300	x13188
1766B	Notepad# implementation	1000	x20267
1766A	Extremely Round brute force, implementation	800	x24329
1765N	Number Reduction greedy	1500	x4473
1765M	Minimum LCM math, number theory	1000	x13024
1765L	Project Manager brute force, data structures, implementation	2400	x564
1765K	Torus Path greedy, math	1500	x5423
1765J	Hero to Zero graph matchings, math	2900	x188
1765I	Infinite Chess implementation, shortest paths	2800	x182
1765H	Hospital Queue binary search, graphs, greedy, implementation	2200	x1197
1765G	Guess the String constructive algorithms, interactive, probabilities	2600	x371
1765F	Chemistry Lab dp, geometry, probabilities	2200	x589
1765E	Exchange brute force, math	1000	x9605
1765D	Watch the Videos binary search, constructive algorithms, two pointers	1700	x3949
1765C	Card Guessing combinatorics, dp, probabilities	2600	x369
1765B	Broken Keyboard greedy	800	x8740