Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Problems

#	Name
585F	Digits of Number Pi dp, implementation, strings	3200	x688
585E	Present for Vitalik the Philatelist combinatorics, math, number theory	2900	x1114
585D	Lizard Era: Beginning meet-in-the-middle	2300	x1637
585C	Alice, Bob, Oranges and Apples number theory	2400	x988
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3580
585A	Gennady the Dentist brute force, implementation	1800	x4341
584E	Anton and Ira constructive algorithms, greedy, math	2300	x1430
584D	Dima and Lisa brute force, math, number theory	1800	x9473
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6258
584B	Kolya and Tanya combinatorics	1500	x12053
584A	Olesya and Rodion math	1000	x45687
583B	Robot's Task greedy, implementation	1200	x8735
583A	Asphalting Roads implementation	1000	x11461
582E	Boolean Function bitmasks, dp, expression parsing	3000	x500
582D	Number of Binominal Coefficients dp, math, number theory	3300	x658
582C	Superior Periodic Subarrays number theory	2400	x746
582B	Once Again... constructive algorithms, dp, matrices	1900	x3449
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7822
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x879
581E	Kojiro and Furrari dp, greedy	2800	x191
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3775
581C	Developing Skills implementation, math, sortings	1400	x7338
581B	Luxurious Houses implementation, math	1100	x13095
581A	Vasya the Hipster implementation, math	800	x72076
580E	Kefa and Watch data structures, hashing, strings	2500	x2089
580D	Kefa and Dishes bitmasks, dp	1800	x9937
580C	Kefa and Park dfs and similar, graphs, trees	1500	x43779
580B	Kefa and Company binary search, sortings, two pointers	1500	x26820
580A	Kefa and First Steps brute force, dp, implementation	900	x89357
579B	Finding Team Member brute force, implementation, sortings	1300	x5263
579A	Raising Bacteria bitmasks	1000	x62144
578F	Mirror Box matrices, trees	3200	x553
578E	Walking! constructive algorithms, greedy	2700	x643
578D	LCS Again dp, greedy	2700	x874
578C	Weakness and Poorness ternary search	2000	x4514
578B	"Or" Game brute force, greedy	1700	x5233
578A	A Problem about Polyline geometry, math	1700	x4773
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x12342
577A	Multiplication Table implementation, number theory	1000	x40214
576E	Painting Edges binary search, data structures	3300	x1249
576D	Flights for Regular Customers dp, matrices	2700	x1422
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3484
576B	Invariance of Tree constructive algorithms, dfs and similar, greedy, trees	2100	x1815
576A	Vasya and Petya's Game math, number theory	1500	x14049
575I	Robots protection data structures	2800	x466
575H	Bots combinatorics, dp, math, number theory	1800	x1692
575G	Run for beer dfs and similar, shortest paths	2200	x893
575F	Bulbo dp, greedy	2100	x1040
575E	Spectator Riots geometry	2800	x288
575D	Tablecity constructive algorithms, implementation	1700	x1878
575C	Party bitmasks, brute force, graph matchings	2700	x223
575B	Bribes dfs and similar, graphs, trees	2200	x1079
575A	Fibonotci data structures, math, matrices	2700	x808
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7828
574A	Bear and Elections greedy, implementation	1200	x9099
573E	Bear and Bowling data structures, greedy	3200	x1767
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x569
573C	Bear and Drawing constructive algorithms, dfs and similar, trees	2300	x971
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5960
573A	Bear and Poker implementation, math, number theory	1300	x16732
572B	Order Book data structures, greedy, implementation, sortings	1300	x7007
572A	Arrays sortings	900	x16663
571E	Geometric Progressions math	3200	x270
571D	Campus binary search, data structures, dsu, trees	3100	x683
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x671
571B	Minimization dp, greedy, sortings	2000	x2657
571A	Lengthening Sticks combinatorics, implementation, math	2100	x2330
570E	Pig and Palindromes combinatorics, dp	2300	x1909
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x7339
570C	Replacement constructive algorithms, data structures, implementation	1600	x9188
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x16202
570A	Elections implementation	1100	x13914
569B	Inventory greedy, math	1200	x7112
569A	Music implementation, math	1500	x4819
568E	Longest Increasing Subsequence data structures, dp	3000	x600
568D	Sign Posts brute force, geometry, math	2800	x308
568C	New Language 2-sat, greedy	2600	x867
568B	Symmetric and Transitive combinatorics, dp, math	1900	x2252
568A	Primes or Palindromes? brute force, implementation, math, number theory	1600	x5119
567F	Mausoleum dp	2400	x586
567E	President and Roads dfs and similar, graphs, hashing, shortest paths	2200	x1777
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4820
567C	Geometric Progression binary search, data structures, dp	1700	x9609
567B	Berland National Library implementation	1300	x8455
567A	Lineland Mail greedy, implementation	900	x32537
566G	Max and Min geometry	2500	x336
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3653
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x637
566D	Restructuring Company data structures, dsu	1900	x3297
566C	Logistical Questions dfs and similar, divide and conquer, trees	3000	x764
566B	Replicating Processes constructive algorithms, greedy	2600	x273
566A	Matching Names dfs and similar, strings, trees	2300	x921
560B	Gerald is into Art constructive algorithms, implementation	1200	x7945
560A	Currency System in Geraldion implementation, sortings	1000	x17222
559E	Gerald and Path dp, sortings	3000	x948
559D	Randomizer combinatorics, geometry, probabilities	2800	x441
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6593
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10703
559A	Gerald's Hexagon brute force, geometry, math	1600	x10469
558E	A Simple Task data structures, sortings, strings	2300	x6160