Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
610B	Vika and Squares constructive algorithms, implementation	1300	x7041
962B	Students in Railway Carriage constructive algorithms, greedy, implementation	1300	x7587
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7697
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8266
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8774
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8804
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9205
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9521
1236C	Labs constructive algorithms, greedy, implementation	1300	x9862
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10212
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10536
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10610
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10758
1037A	Packets constructive algorithms, greedy, math	1300	x10926
1003B	Binary String Constructing constructive algorithms	1300	x11031
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11150
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11331
1839C	Insert Zero and Invert Prefix constructive algorithms	1300	x11363
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11552
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x11798
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x11992
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12213
1746C	Permutation Operations constructive algorithms, greedy, implementation, math	1300	x12344
1647C	Madoka and Childish Pranks constructive algorithms, greedy	1300	x12362
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12532
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12572
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12669
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13545
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14249
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14279
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14323
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14907
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15095
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x15769
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x16003
1547D	Co-growing Sequence bitmasks, constructive algorithms, greedy	1300	x16025
1603A	Di-visible Confusion constructive algorithms, math, number theory	1300	x16104
330B	Road Construction constructive algorithms, graphs	1300	x16359
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x16458
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17013
1454D	Number into Sequence constructive algorithms, math, number theory	1300	x19732
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x19838
1521B	Nastia and a Good Array constructive algorithms, math, number theory	1300	x20749
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20855
1367C	Social Distance constructive algorithms, greedy, math	1300	x22595
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23428
1365B	Trouble Sort constructive algorithms, implementation	1300	x26021
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26584
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35250
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2452
645A	Amity Assessment brute force, constructive algorithms, implementation	1200	x3357
774C	Maximum Number *special problem, constructive algorithms, greedy, implementation	1200	x4025
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4350
53C	Little Frog constructive algorithms	1200	x6216
803B	Distances to Zero constructive algorithms	1200	x6413
254A	Cards with Numbers constructive algorithms, sortings	1200	x6842
989B	A Tide of Riverscape constructive algorithms, strings	1200	x6973
931B	World Cup constructive algorithms, implementation	1200	x7020
379B	New Year Present constructive algorithms, implementation	1200	x7170
631B	Print Check constructive algorithms, implementation	1200	x7248
560B	Gerald is into Art constructive algorithms, implementation	1200	x7833
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7879
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8120
740B	Alyona and flowers constructive algorithms	1200	x8120
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8369
934B	A Prosperous Lot constructive algorithms, implementation	1200	x8518
754A	Lesha and array splitting constructive algorithms, greedy, implementation	1200	x8534
1028B	Unnatural Conditions constructive algorithms, math	1200	x8764
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8857
982A	Row brute force, constructive algorithms	1200	x8939
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x8954
1227B	Box constructive algorithms	1200	x9230
1099C	Postcard constructive algorithms, implementation	1200	x9402
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9471
482A	Diverse Permutation constructive algorithms, greedy	1200	x9507
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10073
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10544
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10597
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10805
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10847
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11023
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11321
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11376
1608B	Build the Permutation constructive algorithms, greedy	1200	x11440
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11628
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11935
78B	Easter Eggs constructive algorithms, implementation	1200	x12730
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x12940
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13048
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13435
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13495
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13814
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x13830
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14212
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x14674
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14765
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x15040
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15057
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15577
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15767