Problemset - Codeforces

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Codeforces Round (Div. 2)
7 days

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Problems

#	Name
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6108
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x29726
600A	Extract Numbers implementation, strings	1600	x5217
599E	Sandy and Nuts bitmasks, dp, trees	2600	x660
599D	Spongebob and Squares brute force, math	1900	x2561
599C	Day at the Beach sortings	1600	x4638
599B	Spongebob and Joke implementation	1500	x4380
599A	Patrick and Shopping implementation	800	x28632
598F	Cut Length geometry	2900	x376
598E	Chocolate Bar brute force, dp	2000	x4974
598D	Igor In the Museum dfs and similar, graphs, shortest paths	1700	x10979
598C	Nearest vectors geometry, sortings	2300	x4381
598B	Queries on a String implementation, strings	1300	x10930
598A	Tricky Sum math	900	x26207
597C	Subsequences data structures, dp	1900	x4941
597B	Restaurant dp, greedy, sortings	1600	x4823
597A	Divisibility math	1600	x4504
596E	Wilbur and Strings dfs and similar, dp, graphs, strings	2500	x393
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x682
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2255
596B	Wilbur and Array greedy, implementation	1100	x10329
596A	Wilbur and Swimming Pool geometry, implementation	1100	x7710
595B	Pasha and Phone binary search, math	1600	x2914
595A	Vitaly and Night constructive algorithms, implementation	800	x14523
594E	Cutting the Line string suffix structures, strings	3100	x162
594D	REQ data structures, number theory	2500	x1610
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2300	x689
594B	Max and Bike binary search, geometry	2500	x498
594A	Warrior and Archer games	2300	x1729
593E	Strange Calculation and Cats dp, matrices	2400	x638
593D	Happy Tree Party data structures, dfs and similar, graphs, math, trees	2400	x1240
593C	Beautiful Function constructive algorithms, math	2200	x284
593B	Anton and Lines geometry, sortings	1600	x4027
593A	2Char brute force, implementation	1200	x5780
592E	BCPC binary search, geometry, two pointers	2700	x213
592D	Super M dfs and similar, dp, graphs, trees	2200	x2625
592C	The Big Race math	1800	x3065
592B	The Monster and the Squirrel math	1100	x8620
592A	PawnChess implementation	1200	x6342
591B	Rebranding implementation, strings	1200	x8233
591A	Wizards' Duel implementation, math	900	x14270
590E	Birthday graph matchings, strings	3200	x780
590D	Top Secret Task dp	2300	x1209
590C	Three States dfs and similar, graphs, shortest paths	2200	x2775
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1910
590A	Median Smoothing implementation	1700	x3929
588B	Duff in Love math	1300	x14088
588A	Duff and Meat greedy	900	x22865
587F	Duff is Mad data structures, strings	3000	x1047
587E	Duff as a Queen data structures	2900	x712
587D	Duff in Mafia 2-sat, binary search	3100	x735
587C	Duff in the Army data structures, trees	2200	x3900
587B	Duff in Beach dp	2100	x1400
587A	Duff and Weight Lifting greedy	1500	x7518
586B	Laurenty and Shop implementation	1300	x5145
586A	Alena's Schedule implementation	900	x10038
585F	Digits of Number Pi dp, implementation, strings	3200	x683
585E	Present for Vitalik the Philatelist combinatorics, math, number theory	2900	x1109
585D	Lizard Era: Beginning meet-in-the-middle	2300	x1621
585C	Alice, Bob, Oranges and Apples number theory	2400	x981
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3527
585A	Gennady the Dentist brute force, implementation	1800	x4325
584E	Anton and Ira constructive algorithms, greedy, math	2300	x1423
584D	Dima and Lisa brute force, math, number theory	1800	x9334
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6195
584B	Kolya and Tanya combinatorics	1500	x11957
584A	Olesya and Rodion math	1000	x45101
583B	Robot's Task greedy, implementation	1200	x8724
583A	Asphalting Roads implementation	1000	x11386
582E	Boolean Function bitmasks, dp, expression parsing	3000	x497
582D	Number of Binominal Coefficients dp, math, number theory	3300	x642
582C	Superior Periodic Subarrays number theory	2400	x740
582B	Once Again... constructive algorithms, dp, matrices	1900	x3434
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7762
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x872
581E	Kojiro and Furrari dp, greedy	2800	x191
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3697
581C	Developing Skills implementation, math, sortings	1400	x7321
581B	Luxurious Houses implementation, math	1100	x13067
581A	Vasya the Hipster implementation, math	800	x70839
580E	Kefa and Watch data structures, hashing, strings	2500	x2049
580D	Kefa and Dishes bitmasks, dp	1800	x9743
580C	Kefa and Park dfs and similar, graphs, trees	1500	x42942
580B	Kefa and Company binary search, sortings, two pointers	1500	x26429
580A	Kefa and First Steps brute force, dp, implementation	900	x88012
579B	Finding Team Member brute force, implementation, sortings	1300	x5253
579A	Raising Bacteria bitmasks	1000	x60896
578F	Mirror Box matrices, trees	3200	x550
578E	Walking! constructive algorithms, greedy	2700	x639
578D	LCS Again dp, greedy	2700	x844
578C	Weakness and Poorness ternary search	2000	x4458
578B	"Or" Game brute force, greedy	1700	x5224
578A	A Problem about Polyline geometry, math	1700	x4762
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x12155
577A	Multiplication Table implementation, number theory	1000	x39687
576E	Painting Edges binary search, data structures	3300	x1225
576D	Flights for Regular Customers dp, matrices	2700	x1386
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3417
576B	Invariance of Tree constructive algorithms, dfs and similar, greedy, trees	2100	x1807
576A	Vasya and Petya's Game math, number theory	1500	x13900