Problemset - Codeforces

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Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round)
05:20:38
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Problems

#	Name
580A	Kefa and First Steps brute force, dp, implementation	900	x87995
579B	Finding Team Member brute force, implementation, sortings	1300	x5253
577A	Multiplication Table implementation, number theory	1000	x39680
575D	Tablecity constructive algorithms, implementation	1700	x1826
574A	Bear and Elections greedy, implementation	1200	x9082
573A	Bear and Poker implementation, math, number theory	1300	x16568
572B	Order Book data structures, greedy, implementation, sortings	1300	x6946
571A	Lengthening Sticks combinatorics, implementation, math	2100	x2324
570C	Replacement constructive algorithms, data structures, implementation	1600	x9133
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x16113
570A	Elections implementation	1100	x13890
569A	Music implementation, math	1500	x4794
568A	Primes or Palindromes? brute force, implementation, math, number theory	1600	x5054
567B	Berland National Library implementation	1300	x8432
567A	Lineland Mail greedy, implementation	900	x32134
560B	Gerald is into Art constructive algorithms, implementation	1200	x7918
560A	Currency System in Geraldion implementation, sortings	1000	x17090
558D	Guess Your Way Out! II data structures, implementation, sortings	2300	x1141
558B	Amr and The Large Array implementation	1300	x7842
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10338
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7184
557A	Ilya and Diplomas greedy, implementation, math	1100	x8259
556B	Case of Fake Numbers brute force, implementation	1100	x7928
555D	Case of a Top Secret binary search, implementation, math	2500	x867
555A	Case of Matryoshkas implementation	1500	x6542
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2116
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1627
552B	Vanya and Books implementation, math	1200	x15403
552A	Vanya and Table implementation, math	1000	x9561
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1850
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1964
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3858
551A	GukiZ and Contest brute force, implementation, sortings	800	x16285
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1392
550D	Regular Bridge constructive algorithms, graphs, implementation	1900	x3340
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x37890
549D	Haar Features greedy, implementation	1900	x2141
549A	Face Detection implementation, strings	900	x9454
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8424
548A	Mike and Fax brute force, implementation, strings	1100	x9993
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2542
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17528
546A	Soldier and Bananas brute force, implementation, math	800	x180524
545D	Queue greedy, implementation, sortings	1300	x25053
545A	Toy Cars implementation	900	x11583
544B	Sea and Islands constructive algorithms, implementation	1400	x8006
544A	Set of Strings implementation, strings	1100	x8216
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2111
540B	School Marks greedy, implementation	1700	x4702
540A	Combination Lock implementation	800	x32421
538D	Weird Chess brute force, constructive algorithms, implementation	1800	x2427
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5810
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x18017
538A	Cutting Banner brute force, implementation	1400	x7134
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x22453
535A	Tavas and Nafas brute force, implementation	1000	x12181
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2400	x350
534A	Exam constructive algorithms, implementation, math	1100	x12276
533C	Board Game games, greedy, implementation, math	1700	x2193
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4771
527C	Glass Carving binary search, data structures, implementation	1500	x6894
527A	Playing with Paper implementation, math	1100	x14428
526E	Transmitting Levels dp, implementation	2400	x1070
526B	Om Nom and Dark Park dfs and similar, greedy, implementation	1400	x4495
526A	King of Thieves brute force, implementation	1300	x4763
524A	Возможно, вы знаете этих людей? implementation	1600	x1412
523D	Statistics of Recompressing Videos *special problem, data structures, implementation	1600	x2330
523B	Mean Requests *special problem, implementation	1500	x952
523A	Rotate, Flip and Zoom *special problem, implementation	1200	x2631
522B	Photo to Remember *special problem, data structures, dp, implementation	1100	x8861
520D	Cubes games, greedy, implementation	2100	x1548
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x50864
520A	Pangram implementation, strings	800	x96913
519C	A and B and Team Training greedy, implementation, math, number theory	1300	x19710
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x39128
519A	A and B and Chess implementation	900	x18978
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x367
518E	Arthur and Questions greedy, implementation, math, ternary search	2200	x930
518C	Anya and Smartphone constructive algorithms, data structures, implementation	1600	x5997
518B	Tanya and Postcard greedy, implementation, strings	1400	x7959
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20786
514A	Chewbaсca and Number greedy, implementation	1200	x52008
510A	Fox And Snake implementation	800	x83315
509C	Sums of Digits dp, greedy, implementation	2000	x2071
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9623
509A	Maximum in Table brute force, implementation	800	x38223
507D	The Maths Lecture dp, implementation	2200	x1760
507C	Guess Your Way Out! implementation, math, trees	1700	x4330
507A	Amr and Music greedy, implementation, sortings	1000	x18305
505A	Mr. Kitayuta's Gift brute force, implementation, strings	1100	x6671
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2500	x914
501A	Contest implementation	900	x22750
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5807
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x52967
499B	Lecture implementation, strings	1000	x39161
499A	Watching a movie greedy, implementation	1000	x13937
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7739
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5880
496A	Minimum Difficulty brute force, implementation, math	900	x16403
495A	Digital Counter implementation	1100	x8464