Problemset - Codeforces

Problems

#	Name
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x361
649C	Печать условий constructive algorithms, greedy, sortings	1500	x461
649B	Этажи constructive algorithms	1400	x539
648D	Собачки и миски data structures, greedy, sortings	1900	x236
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2936
645C	Enduring Exodus binary search, two pointers	1600	x3331
644B	Processing Queries *special problem, constructive algorithms, data structures, two pointers	1700	x2705
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3179
643A	Bear and Colors implementation	1500	x4151
641C	Little Artem and Dance brute force, constructive algorithms, implementation	1800	x3081
641B	Little Artem and Matrix implementation	1400	x3988
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6533
638D	Three-dimensional Turtle Super Computer brute force, dfs and similar, graphs	1800	x722
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1667
638B	Making Genome in Berland *special problem, dfs and similar, strings	1500	x1972
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x2025
637C	Promocodes with Mistakes *special problem, brute force, constructive algorithms, implementation	1400	x2428
634A	Island Puzzle constructive algorithms, implementation	1300	x3328
633C	Spy Syndrome 2 data structures, dp, hashing, implementation, sortings, string suffix structures, strings	1900	x2792
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6711
632C	The Smallest String Concatenation sortings, strings	1700	x7979
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x4015
631C	Report data structures, sortings	1700	x3800
630Q	Pyramids geometry, math	1700	x1284
630N	Forecast math	1300	x4739
630M	Turn geometry, math	1800	x1184
630L	Cracking the Code implementation, math	1400	x3607
630K	Indivisibility math, number theory	1500	x5380
630I	Parking Lot combinatorics, math	1700	x6863
630H	Benches combinatorics, math	1400	x5042
630G	Challenge Pennants combinatorics, math	1600	x2803
630F	Selection of Personnel combinatorics, math	1300	x6954
630E	A rectangle math	1900	x2339
628C	Bear and String Distance greedy, strings	1300	x5868
628B	New Skateboard dp	1300	x10903
627B	Factory Repairs data structures	1700	x2935
627A	XOR Equation dp, math	1700	x4248
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2767
626C	Block Towers brute force, greedy, math, number theory	1600	x4356
626B	Cards constructive algorithms, dp, math	1300	x6633
625C	K-special Tables constructive algorithms, implementation	1300	x6840
625A	Guest From the Past implementation, math	1700	x5424
623A	Graph and String constructive algorithms, graphs	1800	x4507
622D	Optimal Number Permutation constructive algorithms	1900	x3012
622C	Not Equal on a Segment data structures, implementation	1700	x6734
621C	Wet Shark and Flowers combinatorics, math, number theory, probabilities	1700	x5584
621B	Wet Shark and Bishops combinatorics, implementation	1300	x11069
620C	Pearls in a Row greedy	1500	x6852
618C	Constellation geometry, implementation	1600	x4296
617D	Polyline constructive algorithms, implementation	1700	x4226
617C	Watering Flowers implementation	1600	x4881
617B	Chocolate combinatorics	1300	x18106
616D	Longest k-Good Segment binary search, data structures, two pointers	1600	x9723
616C	The Labyrinth dfs and similar	1600	x5709
615B	Longtail Hedgehog dp, graphs	1600	x5124
614B	Gena's Code implementation, math	1400	x6926
614A	Link/Cut Tree brute force, implementation	1500	x7486
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2239
613A	Peter and Snow Blower binary search, geometry, ternary search	1900	x3249
612D	The Union of k-Segments greedy, sortings	1800	x3896
612C	Replace To Make Regular Bracket Sequence data structures, expression parsing, math	1400	x8192
612A	The Text Splitting brute force, implementation, strings	1300	x7295
611C	New Year and Domino dp, implementation	1500	x8509
611B	New Year and Old Property bitmasks, brute force, implementation	1300	x10160
610C	Harmony Analysis constructive algorithms	1800	x2886
610B	Vika and Squares constructive algorithms, implementation	1300	x7309
609C	Load Balancing implementation, math	1500	x6664
608B	Hamming Distance Sum combinatorics, strings	1500	x6866
607B	Zuma dp	1900	x12481
607A	Chain Reaction binary search, dp	1600	x9656
606B	Testing Robots implementation	1600	x2767
605B	Lazy Student constructive algorithms, data structures, graphs	1700	x3472
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7169
604B	More Cowbell binary search, greedy	1400	x8503
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	1800	x2589
603A	Alternative Thinking dp, greedy, math	1600	x7697
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10941
601A	The Two Routes graphs, shortest paths	1600	x12095
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6290
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x30535
600A	Extract Numbers implementation, strings	1600	x5336
599D	Spongebob and Squares brute force, math	1900	x2591
599C	Day at the Beach sortings	1600	x4670
599B	Spongebob and Joke implementation	1500	x4412
598D	Igor In the Museum dfs and similar, graphs, shortest paths	1700	x11239
598B	Queries on a String implementation, strings	1300	x11232
597C	Subsequences data structures, dp	1900	x5094
597B	Restaurant dp, greedy, sortings	1600	x4881
597A	Divisibility math	1600	x4545
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2258
595B	Pasha and Phone binary search, math	1600	x2928
593B	Anton and Lines geometry, sortings	1600	x4061
592C	The Big Race math	1800	x3070
590A	Median Smoothing implementation	1700	x3983
588B	Duff in Love math	1300	x14150
587A	Duff and Weight Lifting greedy	1500	x7614
586B	Laurenty and Shop implementation	1300	x5153
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3580
585A	Gennady the Dentist brute force, implementation	1800	x4341
584D	Dima and Lisa brute force, math, number theory	1800	x9473