Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1955D	Inaccurate Subsequence Search data structures, two pointers	1400	x11744
1951C	Ticket Hoarding greedy, math, sortings	1400	x8935
1932D	Card Game greedy, implementation	1400	x9686
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13378
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13088
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13052
1927E	Klever Permutation constructive algorithms, math, two pointers	1400	x12210
1923C	Find B constructive algorithms, greedy	1400	x12877
1919C	Grouping Increases data structures, dp, greedy	1400	x16659
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12386
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11116
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11038
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9856
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x11796
1905C	Largest Subsequence greedy, strings	1400	x10924
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10432
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10258
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10593
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8535
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10027
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11163
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9034
1883F	You Are So Beautiful data structures	1400	x8121
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10900
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10716
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7161
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x8890
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12335
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13279
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12163
1845C	Strong Password binary search, dp, greedy, strings	1400	x13267
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x11571
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12691
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13361
1837D	Bracket Coloring constructive algorithms, greedy	1400	x13231
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12631
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12338
1824A	LuoTianyi and the Show greedy, implementation	1400	x10750
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x11968
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12086
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14111
1773E	Easy Assembly greedy, sortings	1400	x4628
1772D	Absolute Sorting constructive algorithms, math	1400	x14833
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12748
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x853
1764C	Doremy's City Construction graphs, greedy	1400	x9027
1762C	Binary Strings are Fun combinatorics, math	1400	x8817
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9136
1759D	Make It Round brute force, number theory	1400	x11994
1758C	Almost All Multiples greedy, number theory	1400	x12849
1750C	Complementary XOR constructive algorithms, implementation	1400	x9221
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13249
1748B	Diverse Substrings brute force, implementation, strings	1400	x14174
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10523
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9537
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12862
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15022
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x12946
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x12833
1714E	Add Modulo 10 brute force, math, number theory	1400	x15168
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14405
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x12952
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x15650
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13913
1696C	Fishingprince Plays With Array constructive algorithms, greedy, implementation, math	1400	x11289
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15815
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15052
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x11996
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14080
1679C	Rooks Defenders data structures, implementation	1400	x9849
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13207
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9475
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13123
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11684
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13312
1634B	Fortune Telling bitmasks, math	1400	x15572
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15169
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14000
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16187
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9462
1606C	Banknotes greedy, number theory	1400	x13708
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16278
1600J	Robot Factory bitmasks, dfs and similar	1400	x3767
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15337
1573B	Swaps greedy, math, sortings	1400	x14135
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13167
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15012
1548A	Web of Lies brute force, graphs, greedy	1400	x15989
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13658
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16044
1526B	I Hate 1111 dp, math, number theory	1400	x28518
1520E	Arranging The Sheep greedy, math	1400	x19849
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15902
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13040
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16431
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13682
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20648
1505C	Fibonacci Words *special problem, implementation	1400	x6288
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13917
1490E	Accidental Victory binary search, data structures, greedy	1400	x18314

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