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
551A	GukiZ and Contest brute force, implementation, sortings	800	x15984
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15900
1625B	Elementary Particles brute force, greedy, sortings	1100	x15838
1584C	Two Arrays greedy, math, sortings	900	x15830
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15805
352B	Jeff and Periods implementation, sortings	1300	x15757
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15728
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15726
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x15721
1891B	Deja Vu brute force, math, sortings	1100	x15572
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15549
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15531
1443B	Saving the City dp, greedy, math, sortings	1300	x15458
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x15443
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15388
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15364
1823B	Sort with Step brute force, math, sortings	900	x15263
1670A	Prof. Slim greedy, implementation, sortings	800	x15222
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15176
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15168
242B	Big Segment implementation, sortings	1100	x15165
461A	Appleman and Toastman greedy, sortings	1200	x15156
1174B	Ehab Is an Odd Person sortings	1200	x15093
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15040
1728C	Digital Logarithm data structures, greedy, sortings	1400	x15018
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15009
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x15000
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14968
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x14936
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x14926
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14868
937A	Olympiad implementation, sortings	800	x14810
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x14782
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14707
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14704
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14638
1237B	Balanced Tunnel data structures, sortings, two pointers	1300	x14610
1876A	Helmets in Night Light greedy, sortings	1000	x14588
1808B	Playing in a Casino math, sortings	1200	x14521
1863B	Split Sort greedy, math, sortings	1100	x14515
1025A	Doggo Recoloring implementation, sortings	900	x14499
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14449
1839B	Lamps greedy, sortings	1100	x14438
1617C	Paprika and Permutation binary search, greedy, math, sortings	1300	x14425
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14404
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14383
1131C	Birthday binary search, greedy, sortings	1200	x14375
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14336
1704C	Virus greedy, implementation, sortings	1200	x14317
1417B	Two Arrays greedy, math, sortings	1100	x14316
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14263
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14252
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14208
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14168
1573B	Swaps greedy, math, sortings	1400	x14135
439B	Devu, the Dumb Guy implementation, sortings	1200	x14011
714B	Filya and Homework implementation, sortings	1200	x13991
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13885
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13851
1296D	Fight with Monsters greedy, sortings	1500	x13844
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13780
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x13772
1899E	Queue Sort greedy, implementation, sortings	1300	x13756
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13746
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13738
1810C	Make It Permutation brute force, greedy, sortings	1300	x13727
492C	Vanya and Exams greedy, sortings	1400	x13661
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13657
1117B	Emotes greedy, math, sortings	1000	x13648
1189B	Number Circle greedy, math, sortings	1100	x13637
160B	Unlucky Ticket greedy, sortings	1100	x13541
1545A	AquaMoon and Strange Sort sortings	1500	x13537
1197C	Array Splitting greedy, sortings	1400	x13521
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13520
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13515
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13495
362B	Petya and Staircases implementation, sortings	1100	x13480
437C	The Child and Toy graphs, greedy, sortings	1400	x13466
1561C	Deep Down Below binary search, greedy, sortings	1300	x13428
1155A	Reverse a Substring implementation, sortings, strings	1000	x13398
1203E	Boxers greedy, sortings	1500	x13363
1738A	Glory Addicts greedy, implementation, sortings	800	x13318
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13254
1183D	Candy Box (easy version) greedy, sortings	1400	x13243
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13236
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13185
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13154
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x13122
1238B	Kill `Em All greedy, sortings	1300	x13076
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13070
812C	Sagheer and Nubian Market binary search, sortings	1500	x13060
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13043
992A	Nastya and an Array implementation, sortings	800	x12884
1551C	Interesting Story greedy, sortings, strings	1500	x12851
1475E	Advertising Agency combinatorics, math, sortings	1600	x12827
157B	Trace geometry, sortings	1000	x12819
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x12761
998B	Cutting dp, greedy, sortings	1200	x12729
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12687
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12654