Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
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Problems

#	Name
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x11281
1974C	Beautiful Triple Pairs combinatorics, data structures	1400	x12112
1971G	XOUR data structures, dsu, sortings	1400	x7148
1970C1	Game on Tree (Easy) games	1400	x1934
1967B1	Reverse Card (Easy Version) brute force, math, number theory	1400	x10766
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x10070
1965A	Everything Nim games, greedy, math, sortings	1400	x11086
1958B	Clock in the Pool *special problem, math	1400	x670
1955D	Inaccurate Subsequence Search data structures, two pointers	1400	x13302
1951C	Ticket Hoarding greedy, math, sortings	1400	x9973
1932D	Card Game greedy, implementation	1400	x10164
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x14025
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13665
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13512
1927E	Klever Permutation constructive algorithms, math, two pointers	1400	x12649
1923C	Find B constructive algorithms, greedy	1400	x13472
1919C	Grouping Increases data structures, dp, greedy	1400	x17075
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12768
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11390
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11282
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x10142
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x12233
1905C	Largest Subsequence greedy, strings	1400	x11171
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10896
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10564
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10852
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8778
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10227
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11411
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9411
1883F	You Are So Beautiful data structures	1400	x8370
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x11343
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10922
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7282
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9042
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12558
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13477
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12304
1845C	Strong Password binary search, dp, greedy, strings	1400	x13455
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x11722
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12985
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13595
1837D	Bracket Coloring constructive algorithms, greedy	1400	x13616
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12789
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12590
1824A	LuoTianyi and the Show greedy, implementation	1400	x10894
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x12089
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12231
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14316
1773E	Easy Assembly greedy, sortings	1400	x4690
1772D	Absolute Sorting constructive algorithms, math	1400	x15081
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x13092
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x859
1764C	Doremy's City Construction graphs, greedy	1400	x9090
1762C	Binary Strings are Fun combinatorics, math	1400	x8903
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9213
1759D	Make It Round brute force, number theory	1400	x12431
1758C	Almost All Multiples greedy, number theory	1400	x13034
1750C	Complementary XOR constructive algorithms, implementation	1400	x9322
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13494
1748B	Diverse Substrings brute force, implementation, strings	1400	x14412
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10630
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9618
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12993
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15379
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x13026
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x12918
1714E	Add Modulo 10 brute force, math, number theory	1400	x15477
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14497
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x13036
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x15923
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x14009
1696C	Fishingprince Plays With Array constructive algorithms, greedy, implementation, math	1400	x11338
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x16195
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15176
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12067
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14216
1679C	Rooks Defenders data structures, implementation	1400	x9939
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13392
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9554
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13208
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11917
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13426
1634B	Fortune Telling bitmasks, math	1400	x15793
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15268
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14106
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16352
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9531
1606C	Banknotes greedy, number theory	1400	x13809
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16440
1600J	Robot Factory bitmasks, dfs and similar	1400	x3793
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15505
1573B	Swaps greedy, math, sortings	1400	x14209
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13299
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15113
1548A	Web of Lies brute force, graphs, greedy	1400	x16084
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13715
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16151
1526B	I Hate 1111 dp, math, number theory	1400	x29017
1520E	Arranging The Sheep greedy, math	1400	x20177

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