Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
09:52:36
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Problems

#	Name
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1889
590A	Median Smoothing implementation	1700	x3906
587F	Duff is Mad data structures, strings	3000	x1008
587E	Duff as a Queen data structures	2900	x694
587D	Duff in Mafia 2-sat, binary search	3100	x683
587C	Duff in the Army data structures, trees	2200	x3750
587B	Duff in Beach dp	2100	x1383
585F	Digits of Number Pi dp, implementation, strings	3200	x641
585E	Present for Vitalik the Philatelist combinatorics, math, number theory	2900	x1054
585D	Lizard Era: Beginning meet-in-the-middle	2300	x1592
585C	Alice, Bob, Oranges and Apples number theory	2400	x971
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3502
585A	Gennady the Dentist brute force, implementation	1800	x4312
584E	Anton and Ira constructive algorithms, greedy, math	2300	x1414
584D	Dima and Lisa brute force, math, number theory	1800	x9099
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6149
582E	Boolean Function bitmasks, dp, expression parsing	3000	x482
582D	Number of Binominal Coefficients dp, math, number theory	3300	x613
582C	Superior Periodic Subarrays number theory	2400	x733
582B	Once Again... constructive algorithms, dp, matrices	1900	x3397
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7628
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x857
581E	Kojiro and Furrari dp, greedy	2800	x190
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3545
580E	Kefa and Watch data structures, hashing, strings	2500	x1996
580D	Kefa and Dishes bitmasks, dp	1800	x9388
578F	Mirror Box matrices, trees	3200	x542
578E	Walking! constructive algorithms, greedy	2700	x625
578D	LCS Again dp, greedy	2700	x795
578C	Weakness and Poorness ternary search	2000	x4355
578B	"Or" Game brute force, greedy	1700	x5136
578A	A Problem about Polyline geometry, math	1700	x4707
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x11798
576E	Painting Edges binary search, data structures	3300	x1154
576D	Flights for Regular Customers dp, matrices	2700	x1330
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3274
576B	Invariance of Tree constructive algorithms, dfs and similar, greedy, trees	2100	x1789
575I	Robots protection data structures	2800	x428
575H	Bots combinatorics, dp, math, number theory	1800	x1654
575G	Run for beer dfs and similar, shortest paths	2200	x868
575F	Bulbo dp, greedy	2100	x990
575E	Spectator Riots geometry	2800	x271
575D	Tablecity constructive algorithms, implementation	1700	x1817
575C	Party bitmasks, brute force, graph matchings	2700	x219
575B	Bribes dfs and similar, graphs, trees	2200	x1050
575A	Fibonotci data structures, math, matrices	2700	x773
573E	Bear and Bowling data structures, greedy	3200	x1540
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x459
573C	Bear and Drawing constructive algorithms, dfs and similar, trees	2300	x959
571E	Geometric Progressions math	3200	x253
571D	Campus binary search, data structures, dsu, trees	3100	x660
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x613
571B	Minimization dp, greedy, sortings	2000	x2547
571A	Lengthening Sticks combinatorics, implementation, math	2100	x2213
570E	Pig and Palindromes combinatorics, dp	2300	x1824
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6838
568E	Longest Increasing Subsequence data structures, dp	3000	x584
568D	Sign Posts brute force, geometry, math	2800	x306
568C	New Language 2-sat, greedy	2600	x804
568B	Symmetric and Transitive combinatorics, dp, math	1900	x2225
567F	Mausoleum dp	2400	x573
567E	President and Roads dfs and similar, graphs, hashing, shortest paths	2200	x1680
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4717
567C	Geometric Progression binary search, data structures, dp	1700	x9357
566G	Max and Min geometry	2500	x334
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x603
566D	Restructuring Company data structures, dsu	1900	x3155
566C	Logistical Questions dfs and similar, divide and conquer, trees	3000	x708
566B	Replicating Processes constructive algorithms, greedy	2600	x263
566A	Matching Names dfs and similar, strings, trees	2300	x879
559E	Gerald and Path dp, sortings	3000	x864
559D	Randomizer combinatorics, geometry, probabilities	2800	x430
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6299
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10493
558E	A Simple Task data structures, sortings, strings	2300	x5796
558D	Guess Your Way Out! II data structures, implementation, sortings	2300	x1118
558C	Amr and Chemistry brute force, graphs, greedy, math, shortest paths	1900	x3954
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x1071
557D	Vitaly and Cycle combinatorics, dfs and similar, graphs, math	2000	x2151
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x3952
555E	Case of Computer Network dfs and similar, graphs, trees	2800	x2240
555D	Case of a Top Secret binary search, implementation, math	2500	x858
555C	Case of Chocolate data structures	2200	x1951
555B	Case of Fugitive data structures, greedy, sortings	2000	x3697
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x542
553D	Nudist Beach binary search, graphs, greedy	2300	x991
553C	Love Triangles dfs and similar, dsu, graphs	2200	x1760
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2102
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1604
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4392
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5433
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1725
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1948
551C	GukiZ hates Boxes binary search, greedy	2200	x3504
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3778
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1383
550D	Regular Bridge constructive algorithms, graphs, implementation	1900	x3268
549H	Degenerate Matrix binary search, math	2100	x1964
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2405
549F	Yura and Developers data structures, divide and conquer	2800	x857