Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
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Problems

#	Name
2000E	Photoshoot for Gorillas combinatorics, data structures, greedy, math	1400	x10867
1993C	Light Switches implementation, math	1400	x11980
1989C	Two Movies greedy, math	1400	x17074
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x14275
1983C	Have Your Cake and Eat It Too binary search, brute force, greedy, implementation	1400	x11566
1980D	GCD-sequence greedy, implementation, math, number theory	1400	x13491
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x13998
1974C	Beautiful Triple Pairs combinatorics, data structures	1400	x14976
1970C1	Game on Tree (Easy) games	1400	x3025
1967B1	Reverse Card (Easy Version) brute force, math, number theory	1400	x12535
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x11758
1965A	Everything Nim games, greedy, math, sortings	1400	x12880
1958B	Clock in the Pool *special problem, math	1400	x819
1955D	Inaccurate Subsequence Search data structures, two pointers	1400	x14699
1951C	Ticket Hoarding greedy, math, sortings	1400	x11154
1932D	Card Game greedy, implementation	1400	x11064
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x15194
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x15076
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x14368
1927E	Klever Permutation constructive algorithms, math, two pointers	1400	x13569
1923C	Find B constructive algorithms, greedy	1400	x14543
1919C	Grouping Increases data structures, dp, greedy	1400	x18283
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x13557
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x12036
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11901
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x10849
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x13526
1905C	Largest Subsequence greedy, strings	1400	x11933
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x12273
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x11504
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x11657
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x9366
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10787
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x12052
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x10464
1883F	You Are So Beautiful data structures	1400	x9211
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x12325
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11499
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7606
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9365
1860C	Game on Permutation data structures, dp, games, greedy	1400	x13112
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13900
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12704
1845C	Strong Password binary search, dp, greedy, strings	1400	x14012
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x12168
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x13544
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x14215
1837D	Bracket Coloring constructive algorithms, greedy	1400	x14408
1833D	Flipper brute force, constructive algorithms, greedy	1400	x13182
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x13284
1824A	LuoTianyi and the Show greedy, implementation	1400	x11133
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x12382
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12648
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14895
1773E	Easy Assembly greedy, sortings	1400	x4800
1772D	Absolute Sorting constructive algorithms, math	1400	x15653
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x13977
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x868
1764C	Doremy's City Construction graphs, greedy	1400	x9313
1762C	Binary Strings are Fun combinatorics, math	1400	x9097
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9493
1759D	Make It Round brute force, number theory	1400	x13251
1758C	Almost All Multiples greedy, number theory	1400	x13442
1750C	Complementary XOR constructive algorithms, implementation	1400	x9480
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13806
1748B	Diverse Substrings brute force, implementation, strings	1400	x14908
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10923
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9801
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x13287
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15719
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x13247
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x13111
1714E	Add Modulo 10 brute force, math, number theory	1400	x16230
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14737
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x13255
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x16642
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x14243
1696C	Fishingprince Plays With Array constructive algorithms, greedy, implementation, math	1400	x11510
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x17235
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15458
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12234
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14588
1679C	Rooks Defenders data structures, implementation	1400	x10182
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13842
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9835
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13396
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x12543
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13648
1634B	Fortune Telling bitmasks, math	1400	x16328
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15499
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14365
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16792
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9663
1606C	Banknotes greedy, number theory	1400	x14038
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16773
1600J	Robot Factory bitmasks, dfs and similar	1400	x3861
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15824
1573B	Swaps greedy, math, sortings	1400	x14434
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13646
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15376

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