Problemset - Codeforces

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Problems

#	Name
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6753
1805B	The String Has a Target greedy, strings	800	x18719
1804D	Accommodation brute force, dp, greedy, implementation	2000	x4695
1804C	Pull Your Luck brute force, greedy, math, number theory	1500	x12280
1804B	Vaccination greedy, implementation	1000	x14333
1804A	Lame King greedy, math	800	x18013
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x13429
1802A	Likes greedy, implementation	800	x15937
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2284
1801C	Music Festival binary search, data structures, dp, greedy, sortings	1900	x3509
1801B	Buying gifts data structures, greedy, sortings	1800	x6384
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x13017
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x13000
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x24079
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x22940
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x23978
1800B	Count the Number of Pairs greedy, strings	1000	x25432
1799F	Halve or Subtract binary search, brute force, dp, greedy, sortings	2700	x852
1799E	City Union constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math	2300	x1222
1799C	Double Lexicographically Minimum greedy, strings	1700	x5930
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x11452
1799A	Recent Actions data structures, greedy, implementation, math	800	x11640
1798D	Shocking Arrangement constructive algorithms, greedy, math	1600	x10192
1798C	Candy Store greedy, math, number theory	1700	x8288
1798B	Three Sevens brute force, data structures, greedy, implementation	1000	x16791
1798A	Showstopper greedy, implementation, sortings	800	x19952
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7767
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x16358
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x17594
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x772
1796D	Maximum Subarray data structures, dp, greedy, two pointers	2000	x4429
1795F	Blocking Chips binary search, constructive algorithms, dfs and similar, greedy, trees	2400	x1130
1795E	Explosions? binary search, data structures, dp, greedy, math	2200	x2068
1795B	Ideal Point brute force, geometry, greedy	900	x22192
1794E	Labeling the Tree with Distances data structures, dp, greedy, hashing, implementation, trees	2400	x1117
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x14130
1794B	Not Dividing constructive algorithms, greedy, math	900	x23164
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x1104
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x6285
1793A	Yet Another Promotion greedy, math	800	x18123
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x14306
1792B	Stand-up Comedian greedy, math	1200	x21605
1792A	GamingForces greedy, sortings	800	x28350
1791G2	Teleporters (Hard Version) binary search, greedy, sortings	1900	x4842
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x23225
1791E	Negatives and Positives dp, greedy, sortings	1100	x29133
1791D	Distinct Split brute force, greedy, strings	1000	x31556
1790F	Timofey and Black-White Tree brute force, dfs and similar, divide and conquer, graphs, greedy, math, shortest paths, trees	2100	x3394
1790D	Matryoshkas data structures, greedy, sortings	1200	x20767
1790B	Taisia and Dice greedy, greedy, math	800	x27578
1789F	Serval and Brain Power bitmasks, brute force, dp, greedy, implementation, strings	2700	x728
1788F	XOR, Tree, and Queries bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees	2500	x872
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x17458
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x20204
1787E	The Harmonization of XOR bitmasks, constructive algorithms, greedy, math	2100	x2374
1787C	Remove the Bracket dp, greedy, math	1600	x7166
1787B	Number Factorization greedy, math, number theory	1100	x13381
1784C	Monsters (hard version) data structures, greedy	2200	x1683
1784A	Monsters (easy version) brute force, greedy	1000	x15277
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x9421
1781E	Rectangle Shrinking binary search, brute force, data structures, greedy, implementation, two pointers	2300	x1310
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7735
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13585
1780B	GCD Partition brute force, greedy, math, number theory	1100	x18448
1780A	Hayato and School constructive algorithms, greedy	800	x21784
1779E	Anya's Simultaneous Exhibition constructive algorithms, graphs, greedy, interactive, sortings	2400	x1802
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7984
1779C	Least Prefix Sum data structures, greedy	1600	x12509
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x23217
1778B	The Forbidden Permutation greedy, math	1300	x13391
1778A	Flip Flop Sum greedy, implementation	800	x24491
1777B	Emordnilap combinatorics, greedy, math	900	x17633
1777A	Everybody Likes Good Arrays! greedy, math	800	x25153
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x378
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x687
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3523
1776D	Teamwork constructive algorithms, greedy, math	2800	x371
1776C	Library game games, greedy, interactive, sortings	2500	x813
1776A	Walking Boy greedy	800	x7045
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x769
1775E	The Human Equation greedy, implementation	2100	x3290
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18852
1774E	Two Chess Pieces dfs and similar, dp, greedy, trees	1900	x3531
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7979
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x12117
1774B	Coloring constructive algorithms, greedy, math	1500	x12403
1773E	Easy Assembly greedy, sortings	1400	x4957
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x481
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1375
1772C	Different Differences constructive algorithms, greedy, math	1000	x23995
1771C	Hossam and Trainees greedy, math, number theory	1600	x9815
1770A	Koxia and Whiteboards brute force, greedy	1000	x23657
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x976
1768F	Wonderful Jump dp, greedy	2900	x866
1768D	Lucky Permutation constructive algorithms, dfs and similar, graphs, greedy	1800	x7262
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x14312
1768B	Quick Sort greedy, math	900	x23288
1768A	Greatest Convex greedy, math, number theory	800	x29074
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x10017
1767B	Block Towers data structures, greedy, sortings	800	x20465