Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
20:38:41
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brute force

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Problems

#	Name
906C	Party bitmasks, brute force, dp, graphs	2400	x1179
906B	Seating of Students brute force, constructive algorithms, math	2200	x1121
903E	Swapping Characters brute force, hashing, implementation, strings	2200	x1253
900C	Remove Extra One brute force, data structures, math	1700	x4410
898F	Restoring the Expression brute force, hashing, math	2300	x1121
898B	Proper Nutrition brute force, implementation, number theory	1100	x9254
897B	Chtholly's request brute force	1300	x7074
895A	Pizza Separation brute force, implementation	1200	x6448
894D	Ralph And His Tour in Binary Country brute force, data structures, trees	2200	x1105
894A	QAQ brute force, dp	800	x32838
893B	Beautiful Divisors brute force, implementation	1000	x10932
891A	Pride brute force, dp, greedy, math, number theory	1500	x9590
888A	Local Extrema brute force, implementation	800	x10657
887C	Solution for Cube brute force, implementation	1500	x2833
887B	Cubes for Masha brute force, implementation	1300	x5528
886A	ACM ICPC brute force	1000	x10076
883H	Palindromic Cut brute force, implementation, strings	1800	x1564
877B	Nikita and string brute force, dp	1500	x9950
875A	Classroom Watch brute force, math	1200	x9489
873E	Awards For Contestants brute force, data structures, dp	2300	x488
870D	Something with XOR Queries brute force, interactive, probabilities	2000	x1193
870A	Search for Pretty Integers brute force, implementation	900	x9942
869D	The Overdosing Ubiquity brute force, dfs and similar, graphs	2800	x235
869A	The Artful Expedient brute force, implementation	1100	x9355
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x890
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4520
868A	Bark to Unlock brute force, implementation, strings	900	x8511
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x67
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x119
864B	Polycarp and Letters brute force, implementation, strings	1000	x8870
863B	Kayaking brute force, greedy, sortings	1500	x7548
863A	Quasi-palindrome brute force, implementation	900	x9957
859B	Lazy Security Guard brute force, geometry, math	1000	x6736
858B	Which floor? brute force, implementation	1500	x3687
858A	k-rounding brute force, math, number theory	1100	x7843
856A	Set Theory brute force, constructive algorithms	1600	x1358
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8349
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20082
854A	Fraction brute force, constructive algorithms, math	800	x13374
852I	Dating brute force, dfs and similar, graphs, trees	2300	x554
852A	Digits brute force, implementation, math	2500	x364
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x379
850A	Five Dimensional Points brute force, geometry, math	1700	x2994
849B	Tell Your World brute force, geometry	1600	x3495
846C	Four Segments brute force, data structures, dp	1800	x2612
846B	Math Show brute force, greedy	1800	x2451
846A	Curriculum Vitae brute force, implementation	1500	x4153
845B	Luba And The Ticket brute force, greedy, implementation	1600	x4931
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2134
842A	Kirill And The Game brute force, two pointers	1200	x9956
841A	Generous Kefa brute force, implementation	900	x12917
839E	Mother of Dragons brute force, graphs, math, meet-in-the-middle	2700	x883
839B	Game of the Rows brute force, greedy, implementation	1900	x3258
838A	Binary Blocks brute force	1400	x906
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x735
837C	Two Seals brute force, implementation	1500	x3919
837B	Flag of Berland brute force, implementation	1600	x3883
835D	Palindromic characteristics brute force, dp, hashing, strings	1900	x3890
833C	Ever-Hungry Krakozyabra brute force, combinatorics, greedy, math	2700	x460
831C	Jury Marks brute force, constructive algorithms	1700	x4366
830C	Bamboo Partition brute force, data structures, implementation, math, number theory, sortings, two pointers	2300	x1183
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6557
825B	Five-In-a-Row brute force, implementation	1600	x4049
822D	My pretty girl Noora brute force, dp, greedy, math, number theory	1800	x2954
822B	Crossword solving brute force, implementation, strings	1000	x9316
821B	Okabe and Banana Trees brute force, math	1300	x5628
818C	Sofa Thief brute force, implementation	2000	x1212
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7025
816A	Karen and Morning brute force, implementation	1000	x8888
815C	Karen and Supermarket brute force, dp, trees	2400	x2463
815B	Karen and Test brute force, combinatorics, constructive algorithms, math	2200	x1361
815A	Karen and Game brute force, greedy, implementation	1700	x5571
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6297
813B	The Golden Age brute force, math	1800	x3774
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5069
811A	Vladik and Courtesy brute force, implementation	800	x11698
807B	T-Shirt Hunt brute force, implementation	1300	x3526
804D	Expected diameter of a tree binary search, brute force, dfs and similar, dp, sortings, trees	2500	x1256
801A	Vicious Keyboard brute force	1100	x7213
799D	Field expansion brute force, dp, meet-in-the-middle	2100	x1969
799A	Carrot Cakes brute force, implementation	1100	x17878
798B	Mike and strings brute force, dp, strings	1300	x8261
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x21036
797E	Array Queries brute force, data structures, dp	2000	x4049
796A	Buying A House brute force, implementation	800	x12821
794A	Bank Robbery brute force, implementation	800	x6913
789B	Masha and geometric depression brute force, implementation, math	1700	x4342
787A	The Monster brute force, math, number theory	1200	x11028
785E	Anton and Permutation brute force, data structures	2200	x1779
784E	Twisted Circuit *special problem, brute force, implementation	2000	x1876
779B	Weird Rounding brute force, greedy	1100	x10184
778C	Peterson Polyglot brute force, dfs and similar, dsu, hashing, strings, trees	2500	x858
778B	Bitwise Formula bitmasks, brute force, dfs and similar, expression parsing, implementation	1800	x2253
777E	Hanoi Factory brute force, data structures, dp, greedy, sortings	2000	x3859
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5741
776A	A Serial Killer brute force, implementation, strings	900	x11820
773B	Dynamic Problem Scoring brute force, greedy	2000	x1143
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2209
768F	Barrels and boxes brute force, combinatorics, math, number theory, probabilities	2300	x998
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3771