Problemset - Codeforces

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Codeforces Round #792 (Div. 1)
43:53:34
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Before contest
Codeforces Round #792 (Div. 2)
43:53:34
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Problems

#	Name
1680F	Lenient Vertex Cover dfs and similar, divide and conquer, dsu, graphs, trees	2600	x187
1680E	Moving Chips bitmasks, dp, greedy	2000	x1872
1680D	Dog Walking brute force, greedy, math	2400	x501
1680C	Binary String binary search, greedy, strings, two pointers	1600	x4659
1680B	Robots implementation	800	x13072
1680A	Minimums and Maximums brute force, math	800	x14884
1679F	Formalism for Formalism bitmasks, dp, math	2600	x158
1679E	Typical Party in Dorm bitmasks, brute force, combinatorics, dp, math, strings	2400	x465
1679D	Toss a Coin to Your Graph... binary search, dfs and similar, dp, graphs	1900	x1867
1679C	Rooks Defenders data structures, implementation	1400	x4732
1679B	Stone Age Problem data structures, implementation	1200	x8023
1679A	AvtoBus brute force, greedy, math, number theory	900	x11086
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x3950
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	x11751
1678A	Tokitsukaze and All Zero Sequence implementation	800	x13387
1677F	Tokitsukaze and Gems dp, math	3500	x46
1677E	Tokitsukaze and Beautiful Subsegments data structures	2900	x238
1677D	Tokitsukaze and Permutations dp, math	2500	x656
1677C	Tokitsukaze and Two Colorful Tapes constructive algorithms, dfs and similar, graphs, greedy	1900	x1806
1677B	Tokitsukaze and Meeting data structures, implementation, math	1700	x2234
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x4789
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x4700
1676H1	Maximum Crossings (Easy Version) brute force	1400	x6837
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x6181
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x7866
1676E	Eating Queries binary search, greedy, sortings	1100	x12510
1676D	X-Sum brute force, greedy, implementation	1000	x13183
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x17881
1676B	Equal Candies greedy, math, sortings	800	x23169
1676A	Lucky? implementation	800	x24388
1675G	Sorting Pancakes dp	2300	x775
1675F	Vlad and Unfinished Business dfs and similar, dp, greedy, trees	1800	x2421
1675E	Replace With the Previous, Minimize dsu, greedy, strings	1500	x5384
1675D	Vertical Paths graphs, implementation, trees	1300	x7119
1675C	Detective Task implementation	1100	x11336
1675B	Make It Increasing greedy, implementation	900	x14817
1675A	Food for Animals greedy, math	800	x19857
1674G	Remove Directed Edges dfs and similar, dp, graphs	2000	x1311
1674F	Desktop Rearrangement data structures, greedy, implementation	1800	x3034
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x3973
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x9461
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x14388
1674B	Dictionary combinatorics, math	800	x17922
1674A	Number Transformation constructive algorithms, math	800	x18316
1673F	Anti-Theft Road Planning bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math	2400	x488
1673E	Power or XOR? bitmasks, combinatorics, math, number theory	2500	x398
1673D	Lost Arithmetic Progression combinatorics, math, number theory	1900	x2122
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x6536
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x9921
1673A	Subtle Substring Subtraction games, greedy, strings	800	x14636
1672I	PermutationForces data structures, greedy	3000	x54
1672H	Zigu Zagu constructive algorithms, data structures, greedy	2700	x504
1672G	Cross Xor constructive algorithms, graphs, math, matrices	3200	x144
1672F2	Checker for Array Shuffling constructive algorithms, dfs and similar, graphs	2800	x501
1672F1	Array Shuffling constructive algorithms, graphs, greedy	2000	x2031
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x1559
1672D	Cyclic Rotation constructive algorithms, greedy, implementation, two pointers	1700	x4012
1672C	Unequal Array constructive algorithms, greedy, implementation	1100	x9149
1672B	I love AAAB constructive algorithms, implementation	800	x12049
1672A	Log Chopping games, implementation, math	800	x12546
1671F	Permutation Counting brute force, combinatorics, dp, fft, math	2700	x169
1671E	Preorder combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees	2100	x1706
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x4499
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x9788
1671B	Consecutive Points Segment brute force, math, sortings	1000	x12922
1671A	String Building implementation	800	x15982
1670F	Jee, You See? bitmasks, combinatorics, dp	2400	x477
1670E	Hemose on the Tree bitmasks, constructive algorithms, dfs and similar, trees	2200	x1013
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x3092
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x5411
1670B	Dorms War brute force, implementation, strings	1100	x8578
1670A	Prof. Slim greedy, implementation, sortings	800	x11745
1669H	Maximal AND bitmasks, greedy, math	1300	x8905
1669G	Fall Down dfs and similar, implementation	1200	x10171
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x12673
1669E	2-Letter Strings data structures, math, strings	1200	x10030
1669D	Colorful Stamp implementation	1100	x13888
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x21393
1669B	Triple implementation, sortings	800	x22813
1669A	Division? implementation	800	x27349
1668B	Social Distance greedy, math, sortings	900	x11831
1668A	Direction Change implementation, math	800	x13480
1667F	Yin Yang implementation	3500	x28
1667E	Centroid Probabilities combinatorics, dp, fft, math	3000	x259
1667D	Edge Elimination constructive algorithms, dfs and similar, dp, trees	2900	x304
1667C	Half Queen Cover constructive algorithms, math	2400	x906
1667B	Optimal Partition data structures, dp	2100	x2242
1667A	Make it Increasing brute force, greedy, math	1300	x9649
1666L	Labyrinth dfs and similar, graphs	1800	x1754
1666K	Kingdom Partition flows	3200	x56
1666J	Job Lookup constructive algorithms, dp, shortest paths, trees	2100	x796
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x869
1666H	Heroes of Might math	3500	x23
1666G	Global Warming geometry, math	3100	x84
1666F	Fancy Stack combinatorics, dp, implementation	2200	x606
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x387
1666D	Deletive Editing greedy	900	x3702
1666C	Connect the Points brute force, constructive algorithms, geometry	1800	x1918
1666B	Budget Distribution	3300	x19
1666A	Admissible Map	3300	x53

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