Problemset - Codeforces

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#	Name
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15189
461A	Appleman and Toastman greedy, sortings	1200	x15196
242B	Big Segment implementation, sortings	1100	x15209
1670A	Prof. Slim greedy, implementation, sortings	800	x15237
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15244
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x15269
1823B	Sort with Step brute force, math, sortings	900	x15324
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15455
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x15478
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15482
1443B	Saving the City dp, greedy, math, sortings	1300	x15498
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15586
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15597
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15775
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15778
1891B	Deja Vu brute force, math, sortings	1100	x15787
352B	Jeff and Periods implementation, sortings	1300	x15830
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x15856
1625B	Elementary Particles brute force, greedy, sortings	1100	x15860
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x15957
1584C	Two Arrays greedy, math, sortings	900	x15964
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15974
551A	GukiZ and Contest brute force, implementation, sortings	800	x16021
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16064
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16091
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16174
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16195
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16265
1627B	Not Sitting games, greedy, sortings	1300	x16279
572A	Arrays sortings	900	x16285
1418B	Negative Prefixes greedy, sortings	1300	x16288
1668B	Social Distance greedy, math, sortings	900	x16326
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x16376
1689A	Lex String brute force, greedy, implementation, sortings, two pointers	800	x16381
1607D	Blue-Red Permutation greedy, math, sortings	1300	x16408
1561A	Simply Strange Sort brute force, implementation, sortings	800	x16449
1248B	Grow The Tree greedy, math, sortings	900	x16469
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16488
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16547
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16684
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16754
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16768
166A	Rank List binary search, implementation, sortings	1100	x16778
609A	USB Flash Drives greedy, implementation, sortings	800	x16819
560A	Currency System in Geraldion implementation, sortings	1000	x16832
1427A	Avoiding Zero math, sortings	900	x16833
16B	Burglar and Matches greedy, implementation, sortings	900	x16898
1480B	The Great Hero greedy, implementation, sortings	900	x16927
1681C	Double Sort implementation, sortings	1200	x16970
507A	Amr and Music greedy, implementation, sortings	1000	x17035
1930A	Maximise The Score greedy, sortings	800	x17143
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17191
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17213
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x17225
1015C	Songs Compression sortings	1100	x17330
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17346
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x17488
1450A	Avoid Trygub constructive algorithms, sortings	800	x17494
1641A	Great Sequence brute force, greedy, sortings	1200	x17528
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17614
1605B	Reverse Sort greedy, sortings	1000	x17646
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17713
1857D	Strong Vertices math, sortings, trees	1300	x17731
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17766
1579B	Shifting Sort implementation, sortings	1100	x17816
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x17855
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17865
988B	Substrings Sort sortings, strings	1100	x17881
1614B	Divan and a New Project constructive algorithms, sortings	1000	x17892
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17951
1216B	Shooting greedy, implementation, sortings	900	x18074
1671B	Consecutive Points Segment brute force, math, sortings	1000	x18122
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x18171
1790D	Matryoshkas data structures, greedy, sortings	1200	x18188
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x18218
1891A	Sorting with Twos constructive algorithms, sortings	800	x18360
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x18413
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x18458
1501B	Napoleon Cake dp, implementation, sortings	900	x18460
1311B	WeirdSort dfs and similar, sortings	1200	x18488
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18500
1896A	Jagged Swaps sortings	800	x18726
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x18739
1445A	Array Rearrangment greedy, sortings	800	x18811
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18855
984A	Game sortings	800	x18924
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x19008
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19060
1430B	Barrels greedy, implementation, sortings	800	x19141
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19204
1712C	Sort Zero greedy, sortings	1100	x19223
1656A	Good Pairs math, sortings	800	x19242
1920B	Summation Game games, greedy, math, sortings	1100	x19271
27A	Next Test implementation, sortings	1200	x19333
1798A	Showstopper greedy, implementation, sortings	800	x19334
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19351
807A	Is it rated? implementation, sortings	900	x19523
1767B	Block Towers data structures, greedy, sortings	800	x19575
1895B	Points and Minimum Distance greedy, math, sortings	800	x19637
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19651