Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1271C	Shawarma Tent brute force, geometry, greedy, implementation	1300	x10246
628B	New Skateboard dp	1300	x10274
1003C	Intense Heat brute force, implementation, math	1300	x10295
1096B	Substring Removal combinatorics, math, strings	1300	x10321
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10324
1101B	Accordion greedy, implementation	1300	x10356
598B	Queries on a String implementation, strings	1300	x10413
298A	Snow Footprints greedy, implementation	1300	x10430
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10489
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10589
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10671
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10731
621B	Wet Shark and Bishops combinatorics, implementation	1300	x10771
1216D	Swords math	1300	x10802
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x10824
1594E1	Rubik's Cube Coloring (easy version) combinatorics, math	1300	x10839
810B	Summer sell-off greedy, sortings	1300	x10844
1037A	Packets constructive algorithms, greedy, math	1300	x10880
371B	Fox Dividing Cheese math, number theory	1300	x10880
1100B	Build a Contest data structures, implementation	1300	x10882
246B	Increase and Decrease greedy, math	1300	x10900
1558A	Charmed by the Game brute force, math	1300	x10911
1003B	Binary String Constructing constructive algorithms	1300	x10997
312B	Archer math, probabilities	1300	x11031
1271B	Blocks greedy, math	1300	x11086
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11095
922A	Cloning Toys implementation	1300	x11262
1178C	Tiles combinatorics, greedy, math	1300	x11268
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11285
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1300	x11303
1220B	Multiplication Table math, number theory	1300	x11325
1839C	Insert Zero and Invert Prefix constructive algorithms	1300	x11326
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11387
1585C	Minimize Distance greedy	1300	x11479
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11519
1493B	Planet Lapituletti brute force, implementation	1300	x11606
1823C	Strongly Composite greedy, math, number theory	1300	x11617
1945D	Seraphim the Owl dp, greedy	1300	x11628
1108C	Nice Garland brute force, greedy, math	1300	x11734
1807E	Interview binary search, implementation, interactive	1300	x11761
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x11778
716B	Complete the Word greedy, two pointers	1300	x11783
220A	Little Elephant and Problem implementation, sortings	1300	x11788
58B	Coins greedy	1300	x11807
1726C	Jatayu's Balanced Bracket Sequence data structures, dsu, graphs, greedy	1300	x11838
1187B	Letters Shop binary search, implementation, strings	1300	x11842
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x11904
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x11971
1029A	Many Equal Substrings implementation, strings	1300	x11988
1819A	Constructive Problem brute force, greedy	1300	x12015
1076C	Meme Problem binary search, math	1300	x12045
1899D	Yarik and Musical Notes hashing, math, number theory	1300	x12073
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12098
1322A	Unusual Competitions greedy	1300	x12185
1265B	Beautiful Numbers data structures, implementation, math, two pointers	1300	x12282
469B	Chat Online implementation	1300	x12283
1746C	Permutation Operations constructive algorithms, greedy, implementation, math	1300	x12301
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12327
1647C	Madoka and Childish Pranks constructive algorithms, greedy	1300	x12337
1157C1	Increasing Subsequence (easy version) greedy	1300	x12342
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x12385
1556B	Take Your Places! implementation	1300	x12408
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x12416
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12468
1675D	Vertical Paths graphs, implementation, trees	1300	x12513
962A	Equator implementation	1300	x12516
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12527
1165C	Good String greedy	1300	x12547
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12642
1826C	Dreaming of Freedom greedy, math, number theory	1300	x12722
707B	Bakery graphs	1300	x12739
1649B	Game of Ball Passing greedy, implementation	1300	x12749
1194C	From S To T implementation, strings	1300	x12762
1937B	Binary Path dp, greedy, implementation	1300	x12818
1778B	The Forbidden Permutation greedy, math	1300	x12867
1307B	Cow and Friend geometry, greedy, math	1300	x12904
1766C	Hamiltonian Wall dp, implementation	1300	x13034
1238B	Kill `Em All greedy, sortings	1300	x13076
1711B	Party brute force, graphs	1300	x13079
1601A	Array Elimination bitmasks, greedy, math, number theory	1300	x13104
1926D	Vlad and Division bitmasks, greedy	1300	x13260
1279B	Verse For Santa binary search, brute force, implementation	1300	x13342
1815A	Ian and Array Sorting greedy, math	1300	x13383
236B	Easy Number Challenge implementation, number theory	1300	x13412
1561C	Deep Down Below binary search, greedy, sortings	1300	x13428
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13484
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13515
1821C	Tear It Apart brute force, implementation, math, strings	1300	x13526
1873F	Money Trees binary search, greedy, math, two pointers	1300	x13667
1810C	Make It Permutation brute force, greedy, sortings	1300	x13727
1899E	Queue Sort greedy, implementation, sortings	1300	x13756
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x13790
1291B	Array Sharpening greedy, implementation	1300	x13793
1178B	WOW Factor dp, strings	1300	x13793
588B	Duff in Love math	1300	x13814
1176C	Lose it! dp, greedy, implementation	1300	x13820
1459B	Move and Turn dp, math	1300	x13846
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x13928
462B	Appleman and Card Game greedy	1300	x13975
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14058