Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
27:15:03
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Problems

#	Name
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x16915
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x686
1796D	Maximum Subarray data structures, dp, greedy, two pointers	2000	x3871
1795F	Blocking Chips binary search, constructive algorithms, dfs and similar, greedy, trees	2400	x1045
1795E	Explosions? binary search, data structures, dp, greedy, math	2200	x1912
1795B	Ideal Point brute force, geometry, greedy	900	x21136
1794E	Labeling the Tree with Distances data structures, dp, greedy, hashing, implementation, trees	2400	x1004
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x12412
1794B	Not Dividing constructive algorithms, greedy, math	900	x19380
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x925
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5742
1793A	Yet Another Promotion greedy, math	800	x17698
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13164
1792B	Stand-up Comedian greedy, math	1200	x20153
1792A	GamingForces greedy, sortings	800	x27101
1791G2	Teleporters (Hard Version) binary search, greedy, sortings	1900	x4453
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20422
1791E	Negatives and Positives dp, greedy, sortings	1100	x25466
1791D	Distinct Split brute force, greedy, strings	1000	x26773
1790F	Timofey and Black-White Tree brute force, dfs and similar, divide and conquer, graphs, greedy, math, shortest paths, trees	2100	x3141
1790D	Matryoshkas data structures, greedy, sortings	1200	x18097
1790B	Taisia and Dice greedy, greedy, math	800	x26630
1789F	Serval and Brain Power bitmasks, brute force, dp, greedy, implementation, strings	2700	x511
1788F	XOR, Tree, and Queries bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees	2500	x786
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x16428
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x19218
1787E	The Harmonization of XOR bitmasks, constructive algorithms, greedy, math	2100	x2172
1787C	Remove the Bracket dp, greedy, math	1600	x6689
1787B	Number Factorization greedy, math, number theory	1100	x12670
1784C	Monsters (hard version) data structures, greedy	2200	x1523
1784A	Monsters (easy version) brute force, greedy	1000	x14448
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8785
1781E	Rectangle Shrinking binary search, brute force, data structures, greedy, implementation, two pointers	2300	x1261
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7023
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13209
1780B	GCD Partition brute force, greedy, math, number theory	1100	x16509
1780A	Hayato and School constructive algorithms, greedy	800	x21055
1779E	Anya's Simultaneous Exhibition constructive algorithms, graphs, greedy, interactive, sortings	2400	x1684
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7479
1779C	Least Prefix Sum data structures, greedy	1600	x11778
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22879
1778B	The Forbidden Permutation greedy, math	1300	x12889
1778A	Flip Flop Sum greedy, implementation	800	x23744
1777B	Emordnilap combinatorics, greedy, math	900	x16561
1777A	Everybody Likes Good Arrays! greedy, math	800	x21125
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x343
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x638
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3219
1776D	Teamwork constructive algorithms, greedy, math	2800	x338
1776C	Library game games, greedy, interactive, sortings	2500	x755
1776A	Walking Boy greedy	800	x6760
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x739
1775E	The Human Equation greedy, implementation	2100	x3022
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18258
1774E	Two Chess Pieces dfs and similar, dp, greedy, trees	1900	x3306
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7398
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x11535
1774B	Coloring constructive algorithms, greedy, math	1500	x11534
1773E	Easy Assembly greedy, sortings	1400	x4639
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x418
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1264
1772C	Different Differences constructive algorithms, greedy, math	1000	x22639
1771C	Hossam and Trainees greedy, math, number theory	1600	x8971
1770A	Koxia and Whiteboards brute force, greedy	1000	x22831
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x928
1768F	Wonderful Jump dp, greedy	2900	x781
1768D	Lucky Permutation constructive algorithms, dfs and similar, graphs, greedy	1800	x6678
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13533
1768B	Quick Sort greedy, math	900	x21987
1768A	Greatest Convex greedy, math, number theory	800	x27944
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x9387
1767B	Block Towers data structures, greedy, sortings	800	x19556
1765N	Number Reduction greedy	1500	x4410
1765K	Torus Path greedy, math	1500	x5366
1765H	Hospital Queue binary search, graphs, greedy, implementation	2200	x1188
1765B	Broken Keyboard greedy	800	x8712
1764E	Doremy's Number Line dp, greedy, sortings	2400	x1176
1764C	Doremy's City Construction graphs, greedy	1400	x9040
1764A	Doremy's Paint greedy	800	x16181
1763C	Another Array Problem brute force, constructive algorithms, greedy	2000	x6269
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15248
1762A	Divide and Conquer greedy, math, number theory	800	x18520
1761E	Make It Connected binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers	2400	x1720
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9148
1761B	Elimination of a Ring constructive algorithms, greedy, implementation	1000	x12989
1760F	Quests binary search, greedy, sortings	1500	x11255
1760E	Binary Inversions data structures, greedy, math	1100	x19136
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x41571
1759G	Restore the Permutation binary search, constructive algorithms, data structures, greedy, math	1900	x4211
1759F	All Possible Digits binary search, data structures, greedy, math, number theory	1800	x3682
1759C	Thermostat greedy, math, shortest paths	1100	x16960
1758C	Almost All Multiples greedy, number theory	1400	x12874
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18477
1754A	Technical Support greedy	800	x22594
1753E	N Machines binary search, brute force, greedy	3300	x308
1753A2	Make Nonzero Sum (hard version) constructive algorithms, dp, greedy	1500	x9763
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14263
1750E	Bracket Cost binary search, data structures, divide and conquer, dp, greedy, strings	2400	x1357
1750B	Maximum Substring brute force, greedy, implementation	800	x15938
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13301