Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
21:42:33
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Problems

#	Name
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4765
567C	Geometric Progression binary search, data structures, dp	1700	x9435
567B	Berland National Library implementation	1300	x8416
567A	Lineland Mail greedy, implementation	900	x31980
566G	Max and Min geometry	2500	x335
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3607
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x630
566D	Restructuring Company data structures, dsu	1900	x3241
566C	Logistical Questions dfs and similar, divide and conquer, trees	3000	x752
566B	Replicating Processes constructive algorithms, greedy	2600	x265
566A	Matching Names dfs and similar, strings, trees	2300	x894
560B	Gerald is into Art constructive algorithms, implementation	1200	x7911
560A	Currency System in Geraldion implementation, sortings	1000	x17030
559E	Gerald and Path dp, sortings	3000	x894
559D	Randomizer combinatorics, geometry, probabilities	2800	x435
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6445
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10595
559A	Gerald's Hexagon brute force, geometry, math	1600	x10409
558E	A Simple Task data structures, sortings, strings	2300	x5962
558D	Guess Your Way Out! II data structures, implementation, sortings	2300	x1125
558C	Amr and Chemistry brute force, graphs, greedy, math, shortest paths	1900	x3978
558B	Amr and The Large Array implementation	1300	x7830
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10320
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x1078
557D	Vitaly and Cycle combinatorics, dfs and similar, graphs, math	2000	x2196
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x4004
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7177
557A	Ilya and Diplomas greedy, implementation, math	1100	x8248
556B	Case of Fake Numbers brute force, implementation	1100	x7923
556A	Case of the Zeros and Ones greedy	900	x39584
555E	Case of Computer Network dfs and similar, graphs, trees	2800	x2366
555D	Case of a Top Secret binary search, implementation, math	2500	x864
555C	Case of Chocolate data structures	2200	x1958
555B	Case of Fugitive data structures, greedy, sortings	2000	x3715
555A	Case of Matryoshkas implementation	1500	x6528
554B	Ohana Cleans Up brute force, greedy, strings	1200	x9913
554A	Kyoya and Photobooks brute force, math, strings	900	x13181
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x553
553D	Nudist Beach binary search, graphs, greedy	2300	x995
553C	Love Triangles dfs and similar, dsu, graphs	2200	x1776
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2111
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8625
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1619
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x4470
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5468
552B	Vanya and Books implementation, math	1200	x15368
552A	Vanya and Table implementation, math	1000	x9547
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1839
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1957
551C	GukiZ hates Boxes binary search, greedy	2200	x3559
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3850
551A	GukiZ and Contest brute force, implementation, sortings	800	x16262
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1386
550D	Regular Bridge constructive algorithms, graphs, implementation	1900	x3330
550C	Divisibility by Eight brute force, dp, math	1500	x28373
550B	Preparing Olympiad bitmasks, brute force	1400	x20838
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x37734
549H	Degenerate Matrix binary search, math	2100	x1984
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2429
549F	Yura and Developers data structures, divide and conquer	2800	x868
549E	Sasha Circle geometry, math	2700	x150
549D	Haar Features greedy, implementation	1900	x2138
549C	The Game Of Parity games	2200	x1731
549B	Looksery Party constructive algorithms, dfs and similar, graphs, greedy	2300	x1493
549A	Face Detection implementation, strings	900	x9450
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8410
548A	Mike and Fax brute force, implementation, strings	1100	x9970
547E	Mike and Friends data structures, string suffix structures, strings, trees	2800	x2089
547D	Mike and Fish constructive algorithms, dfs and similar, graphs	2600	x2563
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x2808
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8597
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2541
546E	Soldier and Traveling flows, graphs, math	2100	x3577
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11718
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17493
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17501
546A	Soldier and Bananas brute force, implementation, math	800	x179112
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4607
545D	Queue greedy, implementation, sortings	1300	x24869
545C	Woodcutters dp, greedy	1500	x27630
545B	Equidistant String greedy	1100	x11599
545A	Toy Cars implementation	900	x11574
544B	Sea and Islands constructive algorithms, implementation	1400	x7990
544A	Set of Strings implementation, strings	1100	x8189
543E	Listening to Music constructive algorithms, data structures	3200	x288
543D	Road Improvement dp, trees	2300	x2692
543C	Remembering Strings bitmasks, dp	2500	x1380
543B	Destroying Roads constructive algorithms, graphs, shortest paths	2100	x4089
543A	Writing Code dp	1800	x7913
542F	Quest dp, greedy	2100	x924
542E	Playing on Graph graphs, shortest paths	2600	x825
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x509
542C	Idempotent functions constructive algorithms, graphs, math	2000	x1116
542B	Duck Hunt data structures	3100	x195
542A	Place Your Ad Here data structures, sortings	2400	x571
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2105
540D	Bad Luck Island dp, probabilities	1900	x5435
540C	Ice Cave dfs and similar	2000	x7254
540B	School Marks greedy, implementation	1700	x4675
540A	Combination Lock implementation	800	x32360