Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
786A	Berzerk dfs and similar, dp, games	2000	x2932
785D	Anton and School - 2 combinatorics, dp, math, number theory	2300	x4115
780G	Andryusha and Nervous Barriers data structures, dp	2700	x804
780F	Axel and Marston in Bitland bitmasks, dp, graphs, matrices	2400	x1318
778E	Selling Numbers dp, sortings	3000	x451
777E	Hanoi Factory brute force, data structures, dp, greedy, sortings	2000	x4987
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6941
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x10069
776G	Sherlock and the Encrypted Data bitmasks, combinatorics, dp	2900	x438
774J	Stepan's Series *special problem, dp	2000	x458
774I	Composing Of String *special problem, dp	2300	x171
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x397
773D	Perishable Roads dp, graphs, shortest paths	2700	x827
772D	Varying Kibibits bitmasks, dp	2700	x876
772C	Vulnerable Kerbals constructive algorithms, dp, graphs, math, number theory	2300	x1505
771E	Bear and Rectangle Strips dp, greedy	3000	x714
771D	Bear and Company dp	2500	x1696
771C	Bear and Tree Jumps dfs and similar, dp, trees	2100	x3686
768E	Game of Stones bitmasks, dp, games	2100	x3765
768D	Jon and Orbs dp, math, probabilities	2200	x3646
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x4253
766E	Mahmoud and a xor trip bitmasks, constructive algorithms, data structures, dfs and similar, dp, math, trees	2100	x3714
766D	Mahmoud and a Dictionary data structures, dfs and similar, dp, dsu, graphs	2000	x4101
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4991
765G	Math, math everywhere brute force, dp, math, meet-in-the-middle, number theory	3200	x122
765E	Tree Folding dfs and similar, dp, greedy, implementation, trees	2200	x1369
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x12422
762D	Maximum path dp, greedy, implementation	2300	x1903
761F	Dasha and Photos brute force, data structures, dp, implementation	2600	x758
761C	Dasha and Password brute force, dp, implementation	1500	x6073
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x648
758D	Ability To Convert constructive algorithms, dp, greedy, math, strings	2000	x2976
757E	Bash Plays with Functions brute force, combinatorics, dp, number theory	2500	x1656
757D	Felicity's Big Secret Revealed bitmasks, dp	2200	x1591
756E	Byteland coins combinatorics, dp, math	3200	x329
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x1176
756B	Travel Card binary search, dp	1600	x4633
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x1160
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x2083
754C	Vladik and chat brute force, constructive algorithms, dp, implementation, strings	2200	x1127
753A	Santa Claus and Candies dp, greedy, math	1000	x10220
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x639
750E	New Year and Old Subsequence data structures, divide and conquer, dp, matrices	2600	x1999
750D	New Year and Fireworks brute force, data structures, dfs and similar, dp, implementation	1900	x3180
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x527
747D	Winter Is Coming dp, greedy, sortings	1800	x3625
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1396
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1672
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4818
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x6069
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2916
735E	Ostap and Tree dp, trees	2500	x1073
734E	Anton and Tree dfs and similar, dp, trees	2100	x5709
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5759
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3602
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x26070
731E	Funny Game dp, games	2200	x1946
730J	Bottles dp	1900	x4216
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x3011
729F	Financiers Game dp	2500	x1115
729B	Spotlights dp, implementation	1200	x8855
727F	Polycarp's problems binary search, dp, greedy	2300	x1154
724F	Uniformly Branched Trees combinatorics, dp, trees	2700	x570
724E	Goods transportation dp, flows, greedy	2900	x2085
722E	Research Rover combinatorics, dp	2900	x1182
721E	Road to Home binary search, dp	2700	x388
721C	Journey dp, graphs	1800	x6915
720D	Slalom data structures, dp, sortings	3100	x339
718D	Andrew and Chemistry dp, hashing, trees	2900	x620
718A	Efim and Strange Grade dp, implementation, math	1700	x4649
717B	R3D3’s Summer Adventure dp, greedy	2700	x219
713E	Sonya Partymaker binary search, dp	3300	x425
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x7175
712D	Memory and Scores combinatorics, dp, math	2200	x2057
711C	Coloring Trees dp	1700	x9788
710E	Generate a String dfs and similar, dp	2000	x5986
708E	Student's Camp dp, math	3100	x1488
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x4728
706C	Hard problem dp, strings	1600	x20603
706B	Interesting drink binary search, dp, implementation	1100	x92771
704C	Black Widow dp, graphs, implementation, math	2900	x625
704B	Ant Man dp, graphs, greedy	2500	x2329
703E	Mishka and Divisors dp, number theory	2600	x713
702A	Maximum Increase dp, greedy, implementation	800	x57919
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x4781
698C	LRU bitmasks, dp, math, probabilities	2400	x1488
698A	Vacations dp	1400	x41159
696D	Legen... data structures, dp, matrices, strings	2500	x1736
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2326
691F	Couple Cover brute force, dp, number theory	2200	x1495
690D3	The Wall (hard) dp	2100	x652
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x2366
687C	The Values You Can Make dp	1900	x9435
685B	Kay and Snowflake data structures, dfs and similar, dp, trees	1900	x5798
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4531
682D	Alyona and Strings dp, strings	1900	x3597
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x8368
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2373
678E	Another Sith Tournament bitmasks, dp, math, probabilities	2200	x2923
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x815

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