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
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21551
1133C	Balanced Team sortings, two pointers	1200	x21205
1294B	Collecting Packages implementation, sortings	1200	x21183
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21167
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21156
1539C	Stable Groups greedy, sortings	1200	x21142
1613B	Absent Remainder greedy, implementation, sortings	1000	x21128
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20838
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20724
1713B	Optimal Reduction constructive algorithms, sortings	1000	x20703
1734A	Select Three Sticks brute force, greedy, sortings	800	x20694
1733A	Consecutive Sum greedy, sortings	800	x20638
1622B	Berland Music data structures, greedy, math, sortings	1000	x20502
1638B	Odd Swap Sort data structures, math, sortings	1100	x20362
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20331
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20316
1165B	Polycarp Training data structures, greedy, sortings	1000	x20235
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20152
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	x19820
1836A	Destroyer implementation, sortings	800	x19741
1895B	Points and Minimum Distance greedy, math, sortings	800	x19573
1767B	Block Towers data structures, greedy, sortings	800	x19547
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19544
1832B	Maximum Sum brute force, sortings, two pointers	1100	x19482
807A	Is it rated? implementation, sortings	900	x19374
1798A	Showstopper greedy, implementation, sortings	800	x19307
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19243
27A	Next Test implementation, sortings	1200	x19239
1656A	Good Pairs math, sortings	800	x19221
1712C	Sort Zero greedy, sortings	1100	x19182
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19134
1920B	Summation Game games, greedy, math, sortings	1100	x19103
1430B	Barrels greedy, implementation, sortings	800	x19101
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19001
984A	Game sortings	800	x18870
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x18826
1445A	Array Rearrangment greedy, sortings	800	x18795
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18722
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x18608
1311B	WeirdSort dfs and similar, sortings	1200	x18460
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18434
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	x18350
1891A	Sorting with Twos constructive algorithms, sortings	800	x18297
1896A	Jagged Swaps sortings	800	x18277
1671B	Consecutive Points Segment brute force, math, sortings	1000	x18088
1790D	Matryoshkas data structures, greedy, sortings	1200	x18050
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x18032
1216B	Shooting greedy, implementation, sortings	900	x18019
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17913
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17861
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x17834
988B	Substrings Sort sortings, strings	1100	x17803
1614B	Divan and a New Project constructive algorithms, sortings	1000	x17794
1579B	Shifting Sort implementation, sortings	1100	x17770
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17767
1605B	Reverse Sort greedy, sortings	1000	x17609
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17582
1857D	Strong Vertices math, sortings, trees	1300	x17550
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17534
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	x17448
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x17373
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17304
1015C	Songs Compression sortings	1100	x17250
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17165
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17156
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x17095
1930A	Maximise The Score greedy, sortings	800	x16947
507A	Amr and Music greedy, implementation, sortings	1000	x16944
1681C	Double Sort implementation, sortings	1200	x16931
1480B	The Great Hero greedy, implementation, sortings	900	x16908
1427A	Avoiding Zero math, sortings	900	x16817
560A	Currency System in Geraldion implementation, sortings	1000	x16803
609A	USB Flash Drives greedy, implementation, sortings	800	x16766
16B	Burglar and Matches greedy, implementation, sortings	900	x16739
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16712
166A	Rank List binary search, implementation, sortings	1100	x16706
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16640
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16602
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16469
1248B	Grow The Tree greedy, math, sortings	900	x16446
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16439
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	x16336
1668B	Social Distance greedy, math, sortings	900	x16302
1418B	Negative Prefixes greedy, sortings	1300	x16260
1627B	Not Sitting games, greedy, sortings	1300	x16237
572A	Arrays sortings	900	x16236
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16188
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16151
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16093
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16078
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16011