Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1425H	Huge Boxes of Animal Toys constructive algorithms	1300	x4074
820B	Mister B and Angle in Polygon constructive algorithms, geometry, math	1300	x5082
814B	An express train to reveries constructive algorithms	1300	x5554
659B	Qualifying Contest constructive algorithms, sortings	1300	x6176
909B	Segments constructive algorithms, math	1300	x6204
626B	Cards constructive algorithms, dp, math	1300	x6515
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6541
625C	K-special Tables constructive algorithms, implementation	1300	x6645
610B	Vika and Squares constructive algorithms, implementation	1300	x7051
962B	Students in Railway Carriage constructive algorithms, greedy, implementation	1300	x7587
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7701
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8270
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8779
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8813
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9209
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9524
1236C	Labs constructive algorithms, greedy, implementation	1300	x9866
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10222
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10562
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10623
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10765
1037A	Packets constructive algorithms, greedy, math	1300	x10938
1003B	Binary String Constructing constructive algorithms	1300	x11048
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11169
1839C	Insert Zero and Invert Prefix constructive algorithms	1300	x11375
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11382
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11562
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x11806
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x12031
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12258
1746C	Permutation Operations constructive algorithms, greedy, implementation, math	1300	x12362
1647C	Madoka and Childish Pranks constructive algorithms, greedy	1300	x12375
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12572
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12603
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12682
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13563
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14277
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14305
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14445
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14930
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15114
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x15779
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x16044
1547D	Co-growing Sequence bitmasks, constructive algorithms, greedy	1300	x16048
1603A	Di-visible Confusion constructive algorithms, math, number theory	1300	x16126
330B	Road Construction constructive algorithms, graphs	1300	x16365
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x16488
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17024
1454D	Number into Sequence constructive algorithms, math, number theory	1300	x19757
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x19843
1521B	Nastia and a Good Array constructive algorithms, math, number theory	1300	x20775
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20890
1367C	Social Distance constructive algorithms, greedy, math	1300	x22611
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23453
1365B	Trouble Sort constructive algorithms, implementation	1300	x26038
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26618
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35295
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2455
645A	Amity Assessment brute force, constructive algorithms, implementation	1200	x3358
774C	Maximum Number *special problem, constructive algorithms, greedy, implementation	1200	x4026
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4355
53C	Little Frog constructive algorithms	1200	x6218
803B	Distances to Zero constructive algorithms	1200	x6417
254A	Cards with Numbers constructive algorithms, sortings	1200	x6847
989B	A Tide of Riverscape constructive algorithms, strings	1200	x6975
931B	World Cup constructive algorithms, implementation	1200	x7026
379B	New Year Present constructive algorithms, implementation	1200	x7181
631B	Print Check constructive algorithms, implementation	1200	x7248
560B	Gerald is into Art constructive algorithms, implementation	1200	x7837
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7884
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8125
740B	Alyona and flowers constructive algorithms	1200	x8126
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8371
934B	A Prosperous Lot constructive algorithms, implementation	1200	x8521
754A	Lesha and array splitting constructive algorithms, greedy, implementation	1200	x8540
1028B	Unnatural Conditions constructive algorithms, math	1200	x8774
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8862
982A	Row brute force, constructive algorithms	1200	x8942
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x8956
1227B	Box constructive algorithms	1200	x9234
1099C	Postcard constructive algorithms, implementation	1200	x9404
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9474
482A	Diverse Permutation constructive algorithms, greedy	1200	x9511
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10088
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10548
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10605
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10820
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10850
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11030
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11361
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11381
1608B	Build the Permutation constructive algorithms, greedy	1200	x11444
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11632
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11941
78B	Easter Eggs constructive algorithms, implementation	1200	x12753
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x12958
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13050
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13438
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13496
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13868