Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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brute force

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Problems

#	Name
763C	Timofey and remoduling brute force, implementation, math, number theory	2600	x702
761F	Dasha and Photos brute force, data structures, dp, implementation	2600	x401
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3939
761C	Dasha and Password brute force, dp, implementation	1500	x5826
761B	Dasha and friends brute force, implementation, math	1300	x6798
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1000	x14321
758F	Geometrical Progression brute force, math, number theory	2400	x616
758B	Blown Garland brute force, implementation, number theory	1100	x10029
757E	Bash Plays with Functions brute force, combinatorics, dp, number theory	2500	x1264
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x974
755A	PolandBall and Hypothesis brute force, graphs, math, number theory	800	x17496
754E	Dasha and cyclic table bitmasks, brute force, fft, strings, trees	2600	x479
754C	Vladik and chat brute force, constructive algorithms, dp, implementation, strings	2200	x899
754B	Ilya and tic-tac-toe game brute force, implementation	1100	x7142
753C	Interactive Bulls and Cows (Hard) brute force, constructive algorithms, interactive	2500	x279
753B	Interactive Bulls and Cows (Easy) brute force, constructive algorithms, implementation	1600	x1171
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x439
750D	New Year and Fireworks brute force, data structures, dfs and similar, dp, implementation	1900	x3054
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70488
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8357
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x409
747A	Display Size brute force, math	800	x10027
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1001
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1468
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11804
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force, math, number theory	1500	x9022
740A	Alyona and copybooks brute force, implementation	1300	x8805
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2043
734B	Anton and Digits brute force, greedy, implementation, math	800	x28471
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x66911
731F	Video Cards brute force, data structures, implementation, math, number theory	1900	x2749
731D	80-th Level Archeology brute force, data structures, greedy, sortings	2200	x1147
727A	Transformation: from A to B brute force, dfs and similar, math	1000	x13171
725E	Too Much Money brute force, greedy	2600	x641
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2583
724B	Batch Sort brute force, greedy, implementation, math	1500	x3967
722A	Broken Clock brute force, implementation	1300	x6570
711A	Bus to Udayland brute force, implementation	800	x28781
710F	String Set Queries brute force, data structures, hashing, interactive, string suffix structures, strings	2400	x1663
710B	Optimal Point on a Line brute force, sortings	1400	x8514
706A	Beru-taxi brute force, geometry, implementation	900	x14238
704A	Thor brute force, data structures, implementation	1600	x8925
702B	Powers of Two brute force, data structures, implementation, math	1500	x11288
698D	Limak and Shooting Points brute force, geometry, math	2600	x502
697B	Barnicle brute force, implementation, math, strings	1400	x5662
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5970
691F	Couple Cover brute force, dp, number theory	2200	x1244
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x5184
687D	Dividing Kingdom II brute force, data structures, dsu, graphs, sortings	2500	x849
685E	Travelling Through the Snow Queen's Kingdom bitmasks, brute force, divide and conquer, graphs	2800	x502
685D	Kay and Eternity brute force, implementation, sortings	2600	x477
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4142
681B	Economy Game brute force	1300	x8747
679D	Bear and Chase brute force, dfs and similar, graphs, implementation, math, probabilities	2900	x311
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x581
675B	Restoring Painting brute force, constructive algorithms, math	1400	x7280
670F	Restore a Number brute force, constructive algorithms, strings	2300	x847
670D1	Magic Powder - 1 binary search, brute force, implementation	1400	x15880
670A	Holidays brute force, constructive algorithms, greedy, math	900	x16388
666D	Chain Reaction brute force, geometry	3000	x258
665B	Shopping brute force	1400	x3475
662E	To Hack or not to Hack brute force, dp, greedy	3100	x132
662C	Binary Table bitmasks, brute force, divide and conquer, dp, fft, math	2600	x1938
653C	Bear and Up-Down brute force, implementation	1900	x1622
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4867
653A	Bear and Three Balls brute force, implementation, sortings	900	x7991
650B	Image Preview binary search, brute force, dp, two pointers	1900	x3307
645A	Amity Assessment brute force, constructive algorithms, implementation	1200	x3354
641C	Little Artem and Dance brute force, constructive algorithms, implementation	1800	x2839
638D	Three-dimensional Turtle Super Computer brute force, dfs and similar, graphs	1800	x683
637C	Promocodes with Mistakes *special problem, brute force, constructive algorithms, implementation	1400	x2409
635A	Orchestra brute force, implementation	1100	x2818
633D	Fibonacci-ish brute force, dp, hashing, implementation, math	2000	x2558
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6530
633A	Ebony and Ivory brute force, math, number theory	1100	x12283
632F	Magic Matrix brute force, divide and conquer, graphs, matrices, trees	2400	x1015
632D	Longest Subsequence brute force, math, number theory	2100	x3358
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x3884
631A	Interview brute force, implementation	900	x9122
629B	Far Relative’s Problem brute force	1100	x7942
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13088
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2647
626C	Block Towers brute force, greedy, math, number theory	1600	x4285
626A	Robot Sequence brute force, implementation	1000	x6135
621D	Rat Kwesh and Cheese brute force, constructive algorithms, math	2400	x960
614A	Link/Cut Tree brute force, implementation	1500	x7395
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2170
612A	The Text Splitting brute force, implementation, strings	1300	x7005
611B	New Year and Old Property bitmasks, brute force, implementation	1300	x9755
602A	Two Bases brute force, implementation	1100	x8346
599D	Spongebob and Squares brute force, math	1900	x2530
598E	Chocolate Bar brute force, dp	2000	x4447
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2300	x673
593A	2Char brute force, implementation	1200	x5670
585A	Gennady the Dentist brute force, implementation	1800	x4110
584D	Dima and Lisa brute force, math, number theory	1800	x8797
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3411
580A	Kefa and First Steps brute force, dp, implementation	900	x83630
579B	Finding Team Member brute force, implementation, sortings	1300	x5181
578B	"Or" Game brute force, greedy	1700	x5109