Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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brute force

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Problems

#	Name
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2913
30A	Accounting brute force, math	1400	x3304
228B	Two Tables brute force, implementation	1400	x3430
665B	Shopping brute force	1400	x3475
513B1	Permutations brute force	1400	x3575
430B	Balls Game brute force, two pointers	1400	x3621
402B	Trees in a Row brute force, implementation	1400	x3686
124B	Permutations brute force, combinatorics, implementation	1400	x3741
41B	Martian Dollar brute force	1400	x3846
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x3885
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x5184
961C	Chessboard bitmasks, brute force, implementation	1400	x5214
279A	Point on Spiral brute force, geometry, implementation	1400	x5464
697B	Barnicle brute force, implementation, math, strings	1400	x5662
1162B	Double Matrix brute force, greedy	1400	x5759
205B	Little Elephant and Sorting brute force, greedy	1400	x5930
934A	A Compatible Pair brute force, games	1400	x6698
937B	Vile Grasshoppers brute force, math, number theory	1400	x6784
911C	Three Garlands brute force, constructive algorithms	1400	x6951
538A	Cutting Banner brute force, implementation	1400	x7046
675B	Restoring Painting brute force, constructive algorithms, math	1400	x7280
233B	Non-square Equation binary search, brute force, math	1400	x7293
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7538
358A	Dima and Continuous Line brute force, implementation	1400	x7596
962C	Make a Square brute force, implementation, math	1400	x7741
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7794
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8218
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8263
1130C	Connect brute force, dfs and similar, dsu	1400	x8300
710B	Optimal Point on a Line brute force, sortings	1400	x8514
1214A	Optimal Currency Exchange brute force, math	1400	x8692
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10028
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10435
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x10529
1415C	Bouncing Ball brute force, dp, implementation	1400	x10630
315A	Sereja and Bottles brute force	1400	x10685
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10947
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11044
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11165
1759D	Make It Round brute force, number theory	1400	x11995
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x11996
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12087
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12163
1461B	Find the Spruce brute force, dp, implementation	1400	x12347
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12633
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x12954
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13057
987C	Three displays brute force, dp, implementation	1400	x13062
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13168
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13209
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13313
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13385
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13917
1748B	Diverse Substrings brute force, implementation, strings	1400	x14176
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15052
1714E	Add Modulo 10 brute force, math, number theory	1400	x15170
670D1	Magic Powder - 1 binary search, brute force, implementation	1400	x15880
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15908
1548A	Web of Lies brute force, graphs, greedy	1400	x15990
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16279
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16712
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17009
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17030
550B	Preparing Olympiad bitmasks, brute force	1400	x19371
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19848
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20118
1285C	Fadi and LCM brute force, math, number theory	1400	x21882
279B	Books binary search, brute force, implementation, two pointers	1400	x47468
171D	Broken checker *special problem, brute force	1300	x2507
203B	Game on Paper brute force, implementation	1300	x2541
181B	Number of Triplets binary search, brute force	1300	x2870
304B	Calendar brute force, implementation	1300	x2917
807B	T-Shirt Hunt brute force, implementation	1300	x3526
189B	Counting Rhombi brute force, math	1300	x3867
146B	Lucky Mask brute force, implementation	1300	x4218
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4673
526A	King of Thieves brute force, implementation	1300	x4724
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4867
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5125
579B	Finding Team Member brute force, implementation, sortings	1300	x5181
887B	Cubes for Masha brute force, implementation	1300	x5526
907A	Masha and Bears brute force, implementation	1300	x5552
821B	Okabe and Banana Trees brute force, math	1300	x5623
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6169
485B	Valuable Resources brute force, greedy	1300	x6442
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6531
722A	Broken Clock brute force, implementation	1300	x6570
761B	Dasha and friends brute force, implementation, math	1300	x6798
612A	The Text Splitting brute force, implementation, strings	1300	x7005
897B	Chtholly's request brute force	1300	x7074
515B	Drazil and His Happy Friends brute force, dsu, meet-in-the-middle, number theory	1300	x7357
798B	Mike and strings brute force, dp, strings	1300	x8258
922B	Magic Forest brute force	1300	x8278
416B	Art Union brute force, dp, implementation	1300	x8459
1786B	Cake Assembly Line brute force, sortings	1300	x8585
681B	Economy Game brute force	1300	x8747
740A	Alyona and copybooks brute force, implementation	1300	x8805
919C	Seat Arrangements brute force, implementation	1300	x8810
1016B	Segment Occurrences brute force, implementation	1300	x9222
611B	New Year and Old Property bitmasks, brute force, implementation	1300	x9755