Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
19:25:59
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Before contest
Codeforces Round 941 (Div. 2)
19:25:59
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Problems

#	Name
1955D	Inaccurate Subsequence Search data structures, two pointers	1400	x11922
1951C	Ticket Hoarding greedy, math, sortings	1400	x9051
1932D	Card Game greedy, implementation	1400	x9722
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13422
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13120
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13075
1927E	Klever Permutation constructive algorithms, math, two pointers	1400	x12233
1923C	Find B constructive algorithms, greedy	1400	x12919
1919C	Grouping Increases data structures, dp, greedy	1400	x16681
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12408
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11141
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11057
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9872
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x11839
1905C	Largest Subsequence greedy, strings	1400	x10961
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10469
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10276
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10601
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8546
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10035
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11181
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9065
1883F	You Are So Beautiful data structures	1400	x8141
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10919
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10728
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7167
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x8895
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12345
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13294
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12172
1845C	Strong Password binary search, dp, greedy, strings	1400	x13278
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x11577
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12700
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13377
1837D	Bracket Coloring constructive algorithms, greedy	1400	x13251
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12638
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12356
1824A	LuoTianyi and the Show greedy, implementation	1400	x10762
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x11974
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12096
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14119
1773E	Easy Assembly greedy, sortings	1400	x4634
1772D	Absolute Sorting constructive algorithms, math	1400	x14851
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12758
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x853
1764C	Doremy's City Construction graphs, greedy	1400	x9032
1762C	Binary Strings are Fun combinatorics, math	1400	x8819
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9142
1759D	Make It Round brute force, number theory	1400	x12003
1758C	Almost All Multiples greedy, number theory	1400	x12863
1750C	Complementary XOR constructive algorithms, implementation	1400	x9228
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13254
1748B	Diverse Substrings brute force, implementation, strings	1400	x14183
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10533
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9542
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12867
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15036
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x12949
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x12845
1714E	Add Modulo 10 brute force, math, number theory	1400	x15181
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14411
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x12957
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x15668
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	x11295
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15830
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15055
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12000
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14088
1679C	Rooks Defenders data structures, implementation	1400	x9850
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13218
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9480
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13139
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11690
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13317
1634B	Fortune Telling bitmasks, math	1400	x15584
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15172
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14011
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16197
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9470
1606C	Banknotes greedy, number theory	1400	x13712
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16285
1600J	Robot Factory bitmasks, dfs and similar	1400	x3770
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15356
1573B	Swaps greedy, math, sortings	1400	x14135
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13172
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15019
1548A	Web of Lies brute force, graphs, greedy	1400	x15997
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13660
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16055
1526B	I Hate 1111 dp, math, number theory	1400	x28554
1520E	Arranging The Sheep greedy, math	1400	x19865
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15917
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13049
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16448
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13691
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20663
1505C	Fibonacci Words *special problem, implementation	1400	x6290
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13921
1490E	Accidental Victory binary search, data structures, greedy	1400	x18328

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