Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
10:08:41
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Problems

#	Name
798C	Mike and gcd problem dp, greedy, number theory	1700	x5785
798B	Mike and strings brute force, dp, strings	1300	x8376
797C	Minimal string data structures, greedy, strings	1700	x6641
797B	Odd sum dp, greedy, implementation	1400	x10496
796B	Find The Bone implementation	1300	x9052
793B	Igor and his way to work dfs and similar, graphs, implementation, shortest paths	1600	x4425
792B	Counting-out Rhyme implementation	1300	x5983
789B	Masha and geometric depression brute force, implementation, math	1700	x4372
788A	Functions again dp, two pointers	1600	x9082
787B	Not Afraid greedy, implementation, math	1300	x5594
785C	Anton and Fairy Tale binary search, math	1600	x7322
784A	Numbers Joke *special problem	1700	x3175
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x9080
780B	The Meeting Place Cannot Be Changed binary search	1600	x9524
778A	String Game binary search, greedy, strings	1700	x11506
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6357
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9440
774K	Stepan and Vowels *special problem, implementation, strings	1600	x1266
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1941
773A	Success Rate binary search, math	1700	x4437
771B	Bear and Different Names constructive algorithms, greedy	1500	x6887
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x15209
770D	Draw Brackets! *special problem, implementation	1400	x1569
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2614
770B	Maximize Sum of Digits *special problem, implementation, math	1300	x2812
769D	k-Interesting Pairs Of Integers *special problem, bitmasks, brute force, meet-in-the-middle	1700	x2327
769C	Cycle In Maze *special problem, dfs and similar, graphs, greedy, shortest paths	1700	x2254
768B	Code For 1 constructive algorithms, dfs and similar, divide and conquer	1600	x5956
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4378
765D	Artsem and Saunders constructive algorithms, dsu, math	1700	x2467
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10509
762B	USB vs. PS/2 greedy, implementation, sortings, two pointers	1400	x8015
762A	k-th divisor math, number theory	1400	x19513
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3965
761C	Dasha and Password brute force, dp, implementation	1500	x5866
761B	Dasha and friends brute force, implementation, math	1300	x6841
760B	Frodo and pillows binary search, greedy	1500	x6493
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3865
757B	Bash's Big Day greedy, math, number theory	1400	x10195
756B	Travel Card binary search, dp	1600	x3459
756A	Pavel and barbecue constructive algorithms, dfs and similar	1700	x3024
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x12303
753B	Interactive Bulls and Cows (Easy) brute force, constructive algorithms, implementation	1600	x1190
750C	New Year and Rating binary search, greedy, math	1600	x6546
750B	New Year and North Pole geometry, implementation	1300	x9465
749C	Voting greedy, implementation, two pointers	1500	x5964
748C	Santa Claus and Robot constructive algorithms, math	1400	x4603
748B	Santa Claus and Keyboard Check implementation, strings	1500	x5321
747E	Comments dfs and similar, expression parsing, implementation, strings	1700	x1958
747C	Servers implementation	1300	x4627
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x5088
746C	Tram constructive algorithms, implementation, math	1600	x3708
745B	Hongcow Solves A Puzzle implementation	1400	x3735
744A	Hongcow Builds A Nation dfs and similar, graphs	1500	x8288
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x12236
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force, math, number theory	1500	x9224
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5216
741A	Arpa's loud Owf and Mehrdad's evil plan dfs and similar, math	1600	x5421
740A	Alyona and copybooks brute force, implementation	1300	x8894
739A	Alyona and mex constructive algorithms, greedy	1700	x7823
735D	Taxes math, number theory	1600	x13363
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7495
734D	Anton and Chess implementation	1700	x3721
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5321
733D	Kostya the Sculptor data structures, hashing	1600	x4165
732D	Exams binary search, greedy, sortings	1700	x5494
731C	Socks dfs and similar, dsu, graphs, greedy	1600	x6909
730H	Delete Them constructive algorithms, implementation	1300	x2971
730G	Car Repair Shop implementation	1600	x2136
729D	Sea Battle constructive algorithms, greedy, math	1700	x3717
729C	Road to Cinema binary search, greedy, sortings	1700	x3909
727C	Guess the Array constructive algorithms, interactive, math	1400	x7319
727B	Bill Total Value expression parsing, implementation, strings	1600	x1988
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2637
724B	Batch Sort brute force, greedy, implementation, math	1500	x4008
723D	Lakes in Berland dfs and similar, dsu, graphs, greedy, implementation	1600	x6939
723C	Polycarp at the Radio greedy	1600	x4613
722C	Destroying Array data structures, dsu	1600	x9289
722A	Broken Clock brute force, implementation	1300	x6629
719B	Anatoly and Cockroaches greedy	1400	x8470
718A	Efim and Strange Grade dp, implementation, math	1700	x4394
716B	Complete the Word greedy, two pointers	1300	x12116
715A	Plus and Square Root constructive algorithms, math	1600	x5602
713A	Sonya and Queries data structures, implementation	1400	x8451
712C	Memory and De-Evolution greedy, math	1600	x5766
711C	Coloring Trees dp	1700	x8085
711B	Chris and Magic Square constructive algorithms, implementation	1400	x8409
710C	Magic Odd Square constructive algorithms, math	1500	x5087
710B	Optimal Point on a Line brute force, sortings	1400	x8733
709B	Checkpoints greedy, implementation, sortings	1500	x4726
707C	Pythagorean Triples math, number theory	1500	x12591
707B	Bakery graphs	1300	x12900
706C	Hard problem dp, strings	1600	x16098
704A	Thor brute force, data structures, implementation	1600	x9199
703B	Mishka and trip implementation, math	1400	x5669
702C	Cellular Network binary search, implementation, two pointers	1500	x14681
702B	Powers of Two brute force, data structures, implementation, math	1500	x11740
701C	They Are Everywhere binary search, strings, two pointers	1500	x14873
699B	One Bomb implementation	1400	x7578
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5704