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
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x4920
845B	Luba And The Ticket brute force, greedy, implementation	1600	x4930
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x4942
1371E1	Asterism (Easy Version) binary search, brute force, combinatorics, math, number theory, sortings	1900	x4947
1468K	The Robot brute force, implementation	1600	x4953
1228D	Complete Tripartite brute force, constructive algorithms, graphs, hashing, implementation	1900	x4963
1716D	Chip Move brute force, dp, math	2000	x4973
568A	Primes or Palindromes? brute force, implementation, math, number theory	1600	x4998
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5016
1920D	Array Repetition binary search, brute force, dsu, implementation, math	1900	x5053
1475F	Unusual Matrix 2-sat, brute force, constructive algorithms	1900	x5059
23A	You're Given a String... brute force, greedy	1200	x5061
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5068
578B	"Or" Game brute force, greedy	1700	x5110
299B	Ksusha the Squirrel brute force, implementation	900	x5113
1210A	Anadi and Domino brute force, graphs	1700	x5116
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5121
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5126
1922D	Berserk Monsters brute force, data structures, dsu, implementation, math	1900	x5141
1415D	XOR-gun bitmasks, brute force, constructive algorithms	2000	x5156
252A	Little Xor brute force, implementation	1100	x5156
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5166
1543C	Need for Pink Slips bitmasks, brute force, dfs and similar, implementation, math, probabilities	1900	x5179
579B	Finding Team Member brute force, implementation, sortings	1300	x5181
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x5184
9B	Running Student brute force, geometry, implementation	1200	x5184
961C	Chessboard bitmasks, brute force, implementation	1400	x5215
1781D	Many Perfect Squares brute force, math, number theory	1800	x5218
1132C	Painting the Fence brute force	1700	x5219
1744E2	Divisible Numbers (hard version) brute force, math, number theory	1900	x5240
1510K	King's Task brute force, graphs, implementation	1200	x5260
1735D	Meta-set brute force, combinatorics, data structures, hashing, math	1700	x5262
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5285
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5300
1118D1	Coffee and Coursework (Easy version) brute force, greedy	1700	x5356
1033C	Permutation Game brute force, dp, games	1600	x5367
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5378
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5381
354A	Vasya and Robot brute force, greedy, math	1500	x5385
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5387
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5398
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5443
279A	Point on Spiral brute force, geometry, implementation	1400	x5464
1547F	Array Stabilization (GCD version) binary search, brute force, data structures, divide and conquer, number theory, two pointers	1900	x5480
1707B	Difference Array brute force, data structures, implementation, sortings	1900	x5517
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5524
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5525
887B	Cubes for Masha brute force, implementation	1300	x5527
907A	Masha and Bears brute force, implementation	1300	x5552
1812B	Was it Rated? special problem, special problem, *special problem, brute force, implementation		x5560
815A	Karen and Game brute force, greedy, implementation	1700	x5571
1264B	Beautiful Sequence brute force, constructive algorithms, greedy	1900	x5576
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5598
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5610
821B	Okabe and Banana Trees brute force, math	1300	x5623
1556C	Compressed Bracket Sequence brute force, implementation	1800	x5642
1210B	Marcin and Training Camp brute force, greedy	1700	x5662
697B	Barnicle brute force, implementation, math, strings	1400	x5662
593A	2Char brute force, implementation	1200	x5670
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5685
18A	Triangle brute force, geometry	1500	x5688
1720D1	Xor-Subsequence (easy version) bitmasks, brute force, dp, strings, trees, two pointers	1800	x5707
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5738
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5756
1162B	Double Matrix brute force, greedy	1400	x5759
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5797
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x5802
1184A1	Heidi Learns Hashing (Easy) brute force, math, number theory	1200	x5816
761C	Dasha and Password brute force, dp, implementation	1500	x5827
1807F	Bouncy Ball brute force, dfs and similar, implementation	1700	x5842
172A	Phone Code *special problem, brute force, implementation	800	x5888
1560F1	Nearest Beautiful Number (easy version) binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy	1900	x5897
1512F	Education brute force, dp, greedy, implementation	1900	x5915
106B	Choosing Laptop brute force, implementation	1000	x5921
205B	Little Elephant and Sorting brute force, greedy	1400	x5930
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5972
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6017
300B	Coach brute force, dfs and similar, graphs	1500	x6080
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6094
626A	Robot Sequence brute force, implementation	1000	x6136
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6137
192B	Walking in the Rain brute force, implementation	1100	x6138
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6141
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6147
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6154
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6162
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6168
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6169
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6191
242A	Heads or Tails brute force, implementation	1100	x6228
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6230
1763C	Another Array Problem brute force, constructive algorithms, greedy	2000	x6260
1205B	Shortest Cycle bitmasks, brute force, graphs, shortest paths	1900	x6281
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6291
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6304
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6305
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6340
485B	Valuable Resources brute force, greedy	1300	x6442
1822G1	Magic Triples (Easy Version) brute force, data structures, math, number theory	1700	x6445
895A	Pizza Separation brute force, implementation	1200	x6448