Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
46:26:50
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Before contest
Codeforces Round 941 (Div. 2)
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sortings

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Problems

#	Name
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21552
1133C	Balanced Team sortings, two pointers	1200	x21218
1294B	Collecting Packages implementation, sortings	1200	x21185
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21170
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21160
1539C	Stable Groups greedy, sortings	1200	x21144
1613B	Absent Remainder greedy, implementation, sortings	1000	x21128
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20839
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20727
1713B	Optimal Reduction constructive algorithms, sortings	1000	x20705
1734A	Select Three Sticks brute force, greedy, sortings	800	x20695
1733A	Consecutive Sum greedy, sortings	800	x20639
1622B	Berland Music data structures, greedy, math, sortings	1000	x20506
1638B	Odd Swap Sort data structures, math, sortings	1100	x20365
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20344
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20317
1165B	Polycarp Training data structures, greedy, sortings	1000	x20247
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20156
1272A	Three Friends brute force, greedy, math, sortings	900	x20005
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19848
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x19830
1836A	Destroyer implementation, sortings	800	x19748
1895B	Points and Minimum Distance greedy, math, sortings	800	x19576
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19550
1767B	Block Towers data structures, greedy, sortings	800	x19548
1832B	Maximum Sum brute force, sortings, two pointers	1100	x19488
807A	Is it rated? implementation, sortings	900	x19375
1798A	Showstopper greedy, implementation, sortings	800	x19311
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19245
27A	Next Test implementation, sortings	1200	x19241
1656A	Good Pairs math, sortings	800	x19222
1712C	Sort Zero greedy, sortings	1100	x19183
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19135
1920B	Summation Game games, greedy, math, sortings	1100	x19113
1430B	Barrels greedy, implementation, sortings	800	x19102
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19002
984A	Game sortings	800	x18870
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x18838
1445A	Array Rearrangment greedy, sortings	800	x18796
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18731
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x18613
1311B	WeirdSort dfs and similar, sortings	1200	x18463
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18437
1501B	Napoleon Cake dp, implementation, sortings	900	x18422
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x18399
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x18356
1891A	Sorting with Twos constructive algorithms, sortings	800	x18299
1896A	Jagged Swaps sortings	800	x18296
1671B	Consecutive Points Segment brute force, math, sortings	1000	x18089
1790D	Matryoshkas data structures, greedy, sortings	1200	x18055
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x18039
1216B	Shooting greedy, implementation, sortings	900	x18021
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17925
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17864
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x17834
988B	Substrings Sort sortings, strings	1100	x17804
1614B	Divan and a New Project constructive algorithms, sortings	1000	x17796
1579B	Shifting Sort implementation, sortings	1100	x17775
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17771
1605B	Reverse Sort greedy, sortings	1000	x17611
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17586
1857D	Strong Vertices math, sortings, trees	1300	x17558
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17539
1450A	Avoid Trygub constructive algorithms, sortings	800	x17470
1641A	Great Sequence brute force, greedy, sortings	1200	x17467
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17462
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x17376
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17308
1015C	Songs Compression sortings	1100	x17253
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17167
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17157
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x17095
1930A	Maximise The Score greedy, sortings	800	x16958
507A	Amr and Music greedy, implementation, sortings	1000	x16949
1681C	Double Sort implementation, sortings	1200	x16931
1480B	The Great Hero greedy, implementation, sortings	900	x16909
1427A	Avoiding Zero math, sortings	900	x16817
560A	Currency System in Geraldion implementation, sortings	1000	x16806
609A	USB Flash Drives greedy, implementation, sortings	800	x16771
16B	Burglar and Matches greedy, implementation, sortings	900	x16744
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16712
166A	Rank List binary search, implementation, sortings	1100	x16710
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16640
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16603
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16469
1248B	Grow The Tree greedy, math, sortings	900	x16447
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16440
1561A	Simply Strange Sort brute force, implementation, sortings	800	x16437
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16361
1607D	Blue-Red Permutation greedy, math, sortings	1300	x16355
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x16337
1668B	Social Distance greedy, math, sortings	900	x16302
1418B	Negative Prefixes greedy, sortings	1300	x16260
1627B	Not Sitting games, greedy, sortings	1300	x16240
572A	Arrays sortings	900	x16237
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16194
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16151
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16094
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16079
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16015