Problemset - Codeforces

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Problems

#	Name
585C	Alice, Bob, Oranges and Apples number theory	2400	x981
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3526
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	x9324
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6193
584B	Kolya and Tanya combinatorics	1500	x11934
582E	Boolean Function bitmasks, dp, expression parsing	3000	x496
582D	Number of Binominal Coefficients dp, math, number theory	3300	x640
582C	Superior Periodic Subarrays number theory	2400	x740
582B	Once Again... constructive algorithms, dp, matrices	1900	x3432
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7755
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x871
581E	Kojiro and Furrari dp, greedy	2800	x191
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3667
581C	Developing Skills implementation, math, sortings	1400	x7319
580E	Kefa and Watch data structures, hashing, strings	2500	x2042
580D	Kefa and Dishes bitmasks, dp	1800	x9669
580C	Kefa and Park dfs and similar, graphs, trees	1500	x42747
580B	Kefa and Company binary search, sortings, two pointers	1500	x26349
578F	Mirror Box matrices, trees	3200	x549
578E	Walking! constructive algorithms, greedy	2700	x638
578D	LCS Again dp, greedy	2700	x822
578C	Weakness and Poorness ternary search	2000	x4447
578B	"Or" Game brute force, greedy	1700	x5223
578A	A Problem about Polyline geometry, math	1700	x4762
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x12119
576E	Painting Edges binary search, data structures	3300	x1221
576D	Flights for Regular Customers dp, matrices	2700	x1374
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3410
576B	Invariance of Tree constructive algorithms, dfs and similar, greedy, trees	2100	x1807
576A	Vasya and Petya's Game math, number theory	1500	x13871
575I	Robots protection data structures	2800	x457
575H	Bots combinatorics, dp, math, number theory	1800	x1679
575G	Run for beer dfs and similar, shortest paths	2200	x885
575F	Bulbo dp, greedy	2100	x1034
575E	Spectator Riots geometry	2800	x287
575D	Tablecity constructive algorithms, implementation	1700	x1826
575C	Party bitmasks, brute force, graph matchings	2700	x222
575B	Bribes dfs and similar, graphs, trees	2200	x1065
575A	Fibonotci data structures, math, matrices	2700	x798
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7789
573E	Bear and Bowling data structures, greedy	3200	x1723
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x536
573C	Bear and Drawing constructive algorithms, dfs and similar, trees	2300	x969
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5839
571E	Geometric Progressions math	3200	x261
571D	Campus binary search, data structures, dsu, trees	3100	x679
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x667
571B	Minimization dp, greedy, sortings	2000	x2617
571A	Lengthening Sticks combinatorics, implementation, math	2100	x2324
570E	Pig and Palindromes combinatorics, dp	2300	x1889
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x7103
570C	Replacement constructive algorithms, data structures, implementation	1600	x9132
569A	Music implementation, math	1500	x4794
568E	Longest Increasing Subsequence data structures, dp	3000	x594
568D	Sign Posts brute force, geometry, math	2800	x308
568C	New Language 2-sat, greedy	2600	x851
568B	Symmetric and Transitive combinatorics, dp, math	1900	x2240
568A	Primes or Palindromes? brute force, implementation, math, number theory	1600	x5046
567F	Mausoleum dp	2400	x582
567E	President and Roads dfs and similar, graphs, hashing, shortest paths	2200	x1741
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4775
567C	Geometric Progression binary search, data structures, dp	1700	x9446
566G	Max and Min geometry	2500	x335
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3610
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x632
566D	Restructuring Company data structures, dsu	1900	x3252
566C	Logistical Questions dfs and similar, divide and conquer, trees	3000	x753
566B	Replicating Processes constructive algorithms, greedy	2600	x271
566A	Matching Names dfs and similar, strings, trees	2300	x909
559E	Gerald and Path dp, sortings	3000	x897
559D	Randomizer combinatorics, geometry, probabilities	2800	x436
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6464
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10611
559A	Gerald's Hexagon brute force, geometry, math	1600	x10417
558E	A Simple Task data structures, sortings, strings	2300	x5977
558D	Guess Your Way Out! II data structures, implementation, sortings	2300	x1125
558C	Amr and Chemistry brute force, graphs, greedy, math, shortest paths	1900	x3985
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x1079
557D	Vitaly and Cycle combinatorics, dfs and similar, graphs, math	2000	x2199
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x4008
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7181
555E	Case of Computer Network dfs and similar, graphs, trees	2800	x2369
555D	Case of a Top Secret binary search, implementation, math	2500	x865
555C	Case of Chocolate data structures	2200	x1960
555B	Case of Fugitive data structures, greedy, sortings	2000	x3724
555A	Case of Matryoshkas implementation	1500	x6532
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x553
553D	Nudist Beach binary search, graphs, greedy	2300	x998
553C	Love Triangles dfs and similar, dsu, graphs	2200	x1778
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2116
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8642
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1627
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4479
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5472
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1847
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1963
551C	GukiZ hates Boxes binary search, greedy	2200	x3568
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3855