Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1521B	Nastia and a Good Array constructive algorithms, math, number theory	1300	x20751
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x19838
1454D	Number into Sequence constructive algorithms, math, number theory	1300	x19733
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17014
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x16459
330B	Road Construction constructive algorithms, graphs	1300	x16359
1603A	Di-visible Confusion constructive algorithms, math, number theory	1300	x16104
1547D	Co-growing Sequence bitmasks, constructive algorithms, greedy	1300	x16027
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x16005
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x15771
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15096
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14908
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14331
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14279
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14250
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13546
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12670
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12572
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12533
1647C	Madoka and Childish Pranks constructive algorithms, greedy	1300	x12363
1746C	Permutation Operations constructive algorithms, greedy, implementation, math	1300	x12346
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12214
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x12000
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x11799
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11552
1839C	Insert Zero and Invert Prefix constructive algorithms	1300	x11366
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11332
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11150
1003B	Binary String Constructing constructive algorithms	1300	x11034
1037A	Packets constructive algorithms, greedy, math	1300	x10927
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10758
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10611
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10537
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10212
1236C	Labs constructive algorithms, greedy, implementation	1300	x9862
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9522
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9205
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8804
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8774
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8266
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7697
962B	Students in Railway Carriage constructive algorithms, greedy, implementation	1300	x7587
610B	Vika and Squares constructive algorithms, implementation	1300	x7042
625C	K-special Tables constructive algorithms, implementation	1300	x6642
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6538
626B	Cards constructive algorithms, dp, math	1300	x6509
909B	Segments constructive algorithms, math	1300	x6203
659B	Qualifying Contest constructive algorithms, sortings	1300	x6176
814B	An express train to reveries constructive algorithms	1300	x5551
820B	Mister B and Angle in Polygon constructive algorithms, geometry, math	1300	x5081
1425H	Huge Boxes of Animal Toys constructive algorithms	1300	x4074
311A	The Closest Pair constructive algorithms, implementation	1300	x3994
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x3843
634A	Island Puzzle constructive algorithms, implementation	1300	x3087
730H	Delete Them constructive algorithms, implementation	1300	x2919
238A	Not Wool Sequences constructive algorithms, math	1300	x2007
85A	Domino constructive algorithms, implementation	1300	x1757
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24535
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22365
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20712
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20432
401C	Team constructive algorithms, greedy, implementation	1400	x19270
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x18742
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17596
1355D	Game With Array constructive algorithms, math	1400	x17417
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17053
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16481
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x16254
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15397
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15197
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15086
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15039
1772D	Absolute Sorting constructive algorithms, math	1400	x14914
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14700
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14168
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14117
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14035
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13930
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13733
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13672
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13586
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13421
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13339
1837D	Bracket Coloring constructive algorithms, greedy	1400	x13317
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13215
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13188
1453B	Suffix Operations constructive algorithms, implementation	1400	x13125
1923C	Find B constructive algorithms, greedy	1400	x13090
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13058
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12904
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12822
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12676
1421C	Palindromifier constructive algorithms, strings	1400	x12480
1927E	Klever Permutation constructive algorithms, math, two pointers	1400	x12360
679A	Bear and Prime 100 constructive algorithms, interactive, math	1400	x12336
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12141
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12018
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x11940
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x11613
1696C	Fishingprince Plays With Array constructive algorithms, greedy, implementation, math	1400	x11306