Problemset - Codeforces

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Problems

#	Name
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x844
332C	Students' Revenge data structures, greedy, sortings	2200	x881
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x896
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1005
731D	80-th Level Archeology brute force, data structures, greedy, sortings	2200	x1147
1607H	Banquet Preparations 2 greedy, sortings, two pointers	2200	x1192
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1268
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1312
1901E	Compressed Tree dfs and similar, dp, graphs, greedy, sortings, trees	2200	x1366
76A	Gift dsu, graphs, sortings, trees	2200	x1448
1618G	Trader Problem data structures, dsu, greedy, sortings	2200	x1476
538F	A Heap of Heaps brute force, data structures, math, sortings	2200	x1496
1918E	ace5 and Task Order constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings	2200	x1548
1194E	Count The Rectangles bitmasks, brute force, data structures, geometry, sortings	2200	x1815
1498E	Two Houses brute force, graphs, greedy, interactive, sortings	2200	x1838
622E	Ants in Leaves dfs and similar, greedy, sortings, trees	2200	x1985
1181D	Irrigation binary search, data structures, implementation, sortings, trees, two pointers	2200	x2023
1898E	Sofia and Strings data structures, greedy, sortings, strings, two pointers	2200	x2044
1635E	Cars 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	2200	x2166
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2177
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2207
56E	Domino Principle binary search, data structures, sortings	2200	x2211
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2217
1641C	Anonymity Is Important binary search, brute force, data structures, dsu, greedy, sortings	2200	x2326
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2393
1196F	K-th Path brute force, constructive algorithms, shortest paths, sortings	2200	x2394
1253E	Antenna Coverage data structures, dp, greedy, sortings	2200	x2621
1552F	Telepanting binary search, data structures, dp, sortings	2200	x2782
1630C	Paint the Middle dp, greedy, sortings, two pointers	2200	x2833
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x3199
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x3513
1110E	Magic Stones constructive algorithms, math, sortings	2200	x3805
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x3957
13C	Sequence dp, sortings	2200	x4116
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
852C	Property greedy, sortings	2100	x375
306B	Optimizer data structures, greedy, sortings	2100	x437
163C	Conveyor sortings, two pointers	2100	x537
39C	Moon Craters dp, sortings	2100	x569
35E	Parade data structures, sortings	2100	x701
847F	Berland Elections greedy, sortings	2100	x848
644C	Hostname Aliases *special problem, binary search, data structures, implementation, sortings, strings	2100	x908
1906F	Maximize The Value data structures, sortings	2100	x933
1725F	Field Photography bitmasks, data structures, sortings	2100	x938
954F	Runner's Problem dp, matrices, sortings	2100	x975
268E	Playlist math, probabilities, sortings	2100	x976
1575L	Longest Array Deconstruction data structures, divide and conquer, dp, sortings	2100	x1272
862E	Mahmoud and Ehab and the function binary search, data structures, sortings	2100	x1388
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1433
732E	Sockets greedy, sortings	2100	x1576
496E	Distributing Parts greedy, sortings	2100	x1629
1158C	Permutation recovery constructive algorithms, data structures, dfs and similar, graphs, greedy, math, sortings	2100	x1697
1176F	Destroy it! dp, implementation, sortings	2100	x1742
1183F	Topforces Strikes Back brute force, math, sortings	2100	x1766
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1847
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x1984
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2008
1896E	Permutation Sorting data structures, sortings	2100	x2010
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2039
754D	Fedor and coupons binary search, data structures, greedy, sortings	2100	x2135
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2139
166B	Polygons geometry, sortings	2100	x2157
1839D	Ball Sorting data structures, dp, sortings	2100	x2176
976E	Well played! greedy, sortings	2100	x2183
767D	Cartons of milk binary search, data structures, greedy, sortings, two pointers	2100	x2194
1821E	Rearrange Brackets brute force, dp, greedy, sortings, strings	2100	x2243
1924B	Space Harbour data structures, implementation, math, sortings	2100	x2274
1942D	Learning to Paint binary search, data structures, dfs and similar, dp, greedy, implementation, sortings	2100	x2402
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2465
1223E	Paint the Tree dp, sortings, trees	2100	x2521
1154F	Shovels Shop dp, greedy, sortings	2100	x2547
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2611
1671E	Preorder combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees	2100	x2645
1296F	Berland Beauty constructive algorithms, dfs and similar, greedy, sortings, trees	2100	x2672
1271D	Portals data structures, dp, greedy, implementation, sortings	2100	x2750
1466F	Euclid's nightmare bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	2100	x2794
1284D	New Year and Conference binary search, data structures, hashing, sortings	2100	x2914
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2936
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3225
675C	Money Transfers constructive algorithms, data structures, greedy, sortings	2100	x3422
1919D	01 Tree constructive algorithms, data structures, dsu, greedy, sortings, trees	2100	x3596
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3673
1555E	Boring Segments data structures, sortings, trees, two pointers	2100	x3863
1322B	Present binary search, bitmasks, constructive algorithms, data structures, math, sortings	2100	x3946
1365F	Swaps Again constructive algorithms, implementation, sortings	2100	x4306
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x4718
1493D	GCD of an Array brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers	2100	x4738
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x4811
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6779
73B	Need For Brake binary search, greedy, sortings	2000	x488
109D	Lucky Sorting constructive algorithms, sortings	2000	x615
82C	General Mobilization data structures, dfs and similar, sortings	2000	x799
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1130
243B	Hydra graphs, sortings	2000	x1177
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1702
659F	Polycarp and Hay dfs and similar, dsu, graphs, greedy, sortings	2000	x1750
954E	Water Taps binary search, greedy, sortings	2000	x1833
21C	Stripe 2 binary search, dp, sortings	2000	x2016
1190D	Tokitsukaze and Strange Rectangle data structures, divide and conquer, sortings, two pointers	2000	x2214
1741F	Multi-Colored Segments binary search, data structures, math, sortings	2000	x2226