Problemset - Codeforces

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Problems

#	Name
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6107
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6182
1102E	Monotonic Renumeration combinatorics, sortings	1700	x5605
1093D	Beautiful Graph dfs and similar, graphs	1700	x8472
1092C	Prefixes and Suffixes strings	1700	x5774
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6594
1089E	Easy Chess constructive algorithms	1700	x1960
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5286
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6312
1068C	Colored Rooks constructive algorithms, graphs	1700	x3116
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6000
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8350
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2318
1051D	Bicolorings bitmasks, dp	1700	x7126
1044A	The Tower is Going Home binary search, two pointers	1700	x2847
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4367
1042C	Array Product constructive algorithms, greedy, math	1700	x4627
1041D	Glider binary search, data structures, two pointers	1700	x5804
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13834
1032C	Playing Piano constructive algorithms, dp	1700	x3891
1027D	Mouse Hunt dfs and similar, graphs	1700	x6993
1023D	Array Restoration constructive algorithms, data structures	1700	x3946
1019A	Elections brute force, greedy	1700	x4510
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5458
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6143
1009C	Annoying Present greedy, math	1700	x5193
1006D	Two Strings Swaps implementation	1700	x5841
1002C1	Distinguish zero state and plus state with minimum error	1700	x297
1002B4	Distinguish four 2-qubit states - 2	1700	x304
1001I	Deutsch-Jozsa algorithm *special problem	1700	x396
1000C	Covered Points Count data structures, implementation, sortings	1700	x6429
990D	Graph And Its Complement constructive algorithms, graphs, implementation	1700	x3756
983A	Finite or not? implementation, math	1700	x4451
980C	Posterized games, greedy	1700	x3722
978G	Petya's Exams greedy, implementation, sortings	1700	x4197
977F	Consecutive Subsequence dp	1700	x16956
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3810
954C	Matrix Walk implementation	1700	x3687
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3639
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3274
936A	Save Energy! binary search, implementation, math	1700	x4313
931C	Laboratory Work implementation, math	1700	x3290
929C	Красивая команда *special problem, combinatorics, math	1700	x1141
926I	A Vital Problem	1700	x650
926C	Is This a Zebra? implementation	1700	x1828
925B	Resource Distribution binary search, implementation, sortings	1700	x2176
924C	Riverside Curio data structures, dp, greedy	1700	x3677
923A	Primal Sport math, number theory	1700	x4969
919D	Substring dfs and similar, dp, graphs	1700	x9317
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3480
915C	Permute Digits dp, greedy	1700	x6893
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1736
900C	Remove Extra One brute force, data structures, math	1700	x4410
896A	Nephren gives a riddle binary search, dfs and similar	1700	x3336
895B	XK Segments binary search, math, sortings, two pointers	1700	x3419
852G	Bathroom terminal implementation	1700	x1263
850A	Five Dimensional Points brute force, geometry, math	1700	x2994
833A	The Meaningless Game math, number theory	1700	x6023
831C	Jury Marks brute force, constructive algorithms	1700	x4371
827A	String Reconstruction data structures, greedy, sortings, strings	1700	x3937
818D	Multicolored Cars data structures, implementation	1700	x3383
815A	Karen and Game brute force, greedy, implementation	1700	x5572
813C	The Tag Game dfs and similar, graphs	1700	x5654
798C	Mike and gcd problem dp, greedy, number theory	1700	x5580
797C	Minimal string data structures, greedy, strings	1700	x6258
789B	Masha and geometric depression brute force, implementation, math	1700	x4342
784A	Numbers Joke *special problem	1700	x3116
778A	String Game binary search, greedy, strings	1700	x11100
773A	Success Rate binary search, math	1700	x4364
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2210
769C	Cycle In Maze *special problem, dfs and similar, graphs, greedy, shortest paths	1700	x2109
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4313
765D	Artsem and Saunders constructive algorithms, dsu, math	1700	x2442
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3942
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3819
756A	Pavel and barbecue constructive algorithms, dfs and similar	1700	x2957
747E	Comments dfs and similar, expression parsing, implementation, strings	1700	x1938
739A	Alyona and mex constructive algorithms, greedy	1700	x7599
734D	Anton and Chess implementation	1700	x3682
732D	Exams binary search, greedy, sortings	1700	x5403
729D	Sea Battle constructive algorithms, greedy, math	1700	x3622
729C	Road to Cinema binary search, greedy, sortings	1700	x3847
718A	Efim and Strange Grade dp, implementation, math	1700	x4319
711C	Coloring Trees dp	1700	x7792
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5606
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3383
691D	Swaps in Permutation dfs and similar, dsu, math	1700	x5293
690B1	Recover Polygon (easy)	1700	x925
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x4871
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4142
678D	Iterated Linear Function math, number theory	1700	x4274
670E	Correct Bracket Sequence Editor data structures, dsu, strings	1700	x3152
656B	Scrambled *special problem, implementation	1700	x1629
644B	Processing Queries *special problem, constructive algorithms, data structures, two pointers	1700	x2603
632C	The Smallest String Concatenation sortings, strings	1700	x7221
631C	Report data structures, sortings	1700	x3740
630Q	Pyramids geometry, math	1700	x1211
630I	Parking Lot combinatorics, math	1700	x6285
627B	Factory Repairs data structures	1700	x2648
627A	XOR Equation dp, math	1700	x3952