Problemset - Codeforces

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brute force

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Problems

#	Name
257C	View Angle brute force, geometry, math	1800	x4195
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4415
911D	Inversion Counting brute force, math	1800	x4453
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4494
1781D	Many Perfect Squares brute force, math, number theory	1800	x5244
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5332
1556C	Compressed Bracket Sequence brute force, implementation	1800	x5658
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5681
1720D1	Xor-Subsequence (easy version) bitmasks, brute force, dp, strings, trees, two pointers	1800	x5724
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5743
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6188
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6354
1152C	Neko does Maths brute force, math, number theory	1800	x6528
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6580
1846E2	Rudolf and Snowflakes (hard version) binary search, brute force, implementation, math	1800	x6595
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6692
988D	Points and Powers of Two brute force, math	1800	x6797
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x6871
3C	Tic-tac-toe brute force, games, implementation	1800	x6874
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x6987
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x7124
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7223
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7225
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7313
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7326
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7977
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8539
1500A	Going Home brute force, hashing, implementation, math	1800	x8547
584D	Dima and Lisa brute force, math, number theory	1800	x8842
300C	Beautiful Numbers brute force, combinatorics	1800	x8873
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10881
448D	Multiplication Table binary search, brute force	1800	x13295
183B	Zoo brute force, geometry	1700	x677
202B	Brand New Easy Problem brute force	1700	x808
98A	Help Victoria the Wise brute force, implementation	1700	x1168
106D	Treasure Island brute force, implementation	1700	x1292
65B	Harry Potter and the History of Magic brute force, greedy, implementation	1700	x1319
63C	Bulls and Cows brute force, implementation	1700	x1627
305B	Continued Fractions brute force, implementation, math	1700	x2032
18B	Platforms brute force, math	1700	x2062
442A	Borya and Hanabi bitmasks, brute force, implementation	1700	x2093
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2211
281B	Nearest Fraction brute force, implementation, two pointers	1700	x2926
156A	Message brute force	1700	x2994
850A	Five Dimensional Points brute force, geometry, math	1700	x2995
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3094
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3276
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3300
1142A	The Beatles brute force, math	1700	x3392
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3428
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3535
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3545
1129A1	Toy Train (Simplified) brute force, greedy	1700	x3769
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3797
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3943
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4142
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4315
789B	Masha and geometric depression brute force, implementation, math	1700	x4342
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4371
831C	Jury Marks brute force, constructive algorithms	1700	x4376
900C	Remove Extra One brute force, data structures, math	1700	x4415
1202B	You Are Given a Decimal String... brute force, dp, shortest paths	1700	x4498
1019A	Elections brute force, greedy	1700	x4565
1579F	Array Stabilization (AND version) brute force, graphs, math, number theory, shortest paths	1700	x4567
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x4956
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5074
578B	"Or" Game brute force, greedy	1700	x5117
1210A	Anadi and Domino brute force, graphs	1700	x5120
1735D	Meta-set brute force, combinatorics, data structures, hashing, math	1700	x5279
1132C	Painting the Fence brute force	1700	x5281
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5392
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5453
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5462
1118D1	Coffee and Coursework (Easy version) brute force, greedy	1700	x5511
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5573
815A	Karen and Game brute force, greedy, implementation	1700	x5575
1210B	Marcin and Training Camp brute force, greedy	1700	x5664
1807F	Bouncy Ball brute force, dfs and similar, implementation	1700	x5885
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6027
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6108
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6148
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6184
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6322
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6336
1822G1	Magic Triples (Easy Version) brute force, data structures, math, number theory	1700	x6500
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x6545
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6674
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6723
1660F1	Promising String (easy version) brute force, implementation, math, strings	1700	x6993
1217C	The Number Of Good Substrings binary search, bitmasks, brute force	1700	x7090
1955E	Long Inversions brute force, greedy, implementation, sortings	1700	x7103
1185C2	Exam in BerSU (hard version) brute force, data structures, greedy, math	1700	x7145
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7251
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7292
1835A	k-th equality brute force, implementation, math	1700	x7453
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7580
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7719
1512G	Short Task brute force, dp, math, number theory	1700	x7809
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7898
1948D	Tandem Repeats? brute force, strings, two pointers	1700	x8185