Problemset - Codeforces

Problems

#	Name
1185D	Extra Element implementation, math	1700	x6747
1185C2	Exam in BerSU (hard version) brute force, data structures, greedy, math	1700	x7482
1182C	Beautiful Lyrics data structures, greedy, strings	1700	x4428
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x11295
1168A	Increasing by Modulo binary search, greedy	1700	x6898
1157E	Minimum Array binary search, data structures, greedy	1700	x8447
1157C2	Increasing Subsequence (hard version) greedy	1700	x8072
1153C	Serval and Parenthesis Sequence greedy, strings	1700	x7436
1148C	Crazy Diamond constructive algorithms, sortings	1700	x5319
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3710
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x11782
1142A	The Beatles brute force, math	1700	x3429
1141E	Superhero Battle math	1700	x6794
1132C	Painting the Fence brute force	1700	x5449
1131F	Asya And Kittens constructive algorithms, dsu	1700	x6711
1129A1	Toy Train (Simplified) brute force, greedy	1700	x3832
1118E	Yet Another Ball Problem constructive algorithms, implementation	1700	x4220
1118D2	Coffee and Coursework (Hard Version) binary search, greedy	1700	x6340
1118D1	Coffee and Coursework (Easy version) brute force, greedy	1700	x5702
1118C	Palindromic Matrix constructive algorithms, implementation	1700	x5796
1115U3	Block unitary *special problem	1700	x197
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7432
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6290
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6300
1102E	Monotonic Renumeration combinatorics, sortings	1700	x6060
1093D	Beautiful Graph dfs and similar, graphs	1700	x9319
1092C	Prefixes and Suffixes strings	1700	x5956
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6812
1089E	Easy Chess constructive algorithms	1700	x1995
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5452
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6435
1068C	Colored Rooks constructive algorithms, graphs	1700	x3196
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6190
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x9026
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2384
1051D	Bicolorings bitmasks, dp	1700	x7436
1044A	The Tower is Going Home binary search, two pointers	1700	x2911
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4465
1042C	Array Product constructive algorithms, greedy, math	1700	x4729
1041D	Glider binary search, data structures, two pointers	1700	x6007
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x15040
1032C	Playing Piano constructive algorithms, dp	1700	x3998
1027D	Mouse Hunt dfs and similar, graphs	1700	x7557
1023D	Array Restoration constructive algorithms, data structures	1700	x4048
1019A	Elections brute force, greedy	1700	x4653
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5893
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6269
1009C	Annoying Present greedy, math	1700	x5309
1006D	Two Strings Swaps implementation	1700	x6014
1002C1	Distinguish zero state and plus state with minimum error	1700	x302
1002B4	Distinguish four 2-qubit states - 2	1700	x309
1001I	Deutsch-Jozsa algorithm *special problem	1700	x401
1000C	Covered Points Count data structures, implementation, sortings	1700	x6834
990D	Graph And Its Complement constructive algorithms, graphs, implementation	1700	x3850
983A	Finite or not? implementation, math	1700	x4556
980C	Posterized games, greedy	1700	x3801
978G	Petya's Exams greedy, implementation, sortings	1700	x4397
977F	Consecutive Subsequence dp	1700	x19550
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3935
954C	Matrix Walk implementation	1700	x3795
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3732
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3325
936A	Save Energy! binary search, implementation, math	1700	x4372
931C	Laboratory Work implementation, math	1700	x3364
929C	Красивая команда *special problem, combinatorics, math	1700	x1162
926I	A Vital Problem	1700	x666
926C	Is This a Zebra? implementation	1700	x1887
925B	Resource Distribution binary search, implementation, sortings	1700	x2208
924C	Riverside Curio data structures, dp, greedy	1700	x3876
923A	Primal Sport math, number theory	1700	x5039
919D	Substring dfs and similar, dp, graphs	1700	x10215
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3543
915C	Permute Digits dp, greedy	1700	x7094
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1812
900C	Remove Extra One brute force, data structures, math	1700	x4578
896A	Nephren gives a riddle binary search, dfs and similar	1700	x3470
895B	XK Segments binary search, math, sortings, two pointers	1700	x3557
852G	Bathroom terminal implementation	1700	x1291
850A	Five Dimensional Points brute force, geometry, math	1700	x3213
833A	The Meaningless Game math, number theory	1700	x6216
831C	Jury Marks brute force, constructive algorithms	1700	x4598
827A	String Reconstruction data structures, greedy, sortings, strings	1700	x4052
818D	Multicolored Cars data structures, implementation	1700	x3535
815A	Karen and Game brute force, greedy, implementation	1700	x5675
813C	The Tag Game dfs and similar, graphs	1700	x6066
798C	Mike and gcd problem dp, greedy, number theory	1700	x5840
797C	Minimal string data structures, greedy, strings	1700	x6809
789B	Masha and geometric depression brute force, implementation, math	1700	x4387
784A	Numbers Joke *special problem	1700	x3186
778A	String Game binary search, greedy, strings	1700	x11671
773A	Success Rate binary search, math	1700	x4478
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2355
769C	Cycle In Maze *special problem, dfs and similar, graphs, greedy, shortest paths	1700	x2307
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4496
765D	Artsem and Saunders constructive algorithms, dsu, math	1700	x2486
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x4068
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3885
756A	Pavel and barbecue constructive algorithms, dfs and similar	1700	x3072
747E	Comments dfs and similar, expression parsing, implementation, strings	1700	x1974
739A	Alyona and mex constructive algorithms, greedy	1700	x7884