Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
34:16:19
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Problems

#	Name
786A	Berzerk dfs and similar, dp, games	2000	x2530
785D	Anton and School - 2 combinatorics, dp, math, number theory	2300	x2914
780G	Andryusha and Nervous Barriers data structures, dp	2700	x656
780F	Axel and Marston in Bitland bitmasks, dp, graphs, matrices	2400	x1034
778E	Selling Numbers dp, sortings	3000	x304
777E	Hanoi Factory brute force, data structures, dp, greedy, sortings	2000	x3979
776G	Sherlock and the Encrypted Data bitmasks, combinatorics, dp	2900	x337
774J	Stepan's Series *special problem, dp	2000	x359
774I	Composing Of String *special problem, dp	2300	x101
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x187
773D	Perishable Roads dp, graphs, shortest paths	2700	x586
772D	Varying Kibibits bitmasks, dp	2700	x584
772C	Vulnerable Kerbals constructive algorithms, dp, graphs, math, number theory	2300	x1373
771E	Bear and Rectangle Strips dp, greedy	3000	x448
771D	Bear and Company dp	2500	x1310
771C	Bear and Tree Jumps dfs and similar, dp, trees	2100	x3090
768E	Game of Stones bitmasks, dp, games	2100	x2903
768D	Jon and Orbs dp, math, probabilities	2200	x2895
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3785
766E	Mahmoud and a xor trip bitmasks, constructive algorithms, data structures, dfs and similar, dp, math, trees	2100	x2959
766D	Mahmoud and a Dictionary data structures, dfs and similar, dp, dsu, graphs	2000	x3352
765G	Math, math everywhere brute force, dp, math, meet-in-the-middle, number theory	3200	x85
765E	Tree Folding dfs and similar, dp, greedy, implementation, trees	2200	x1268
762D	Maximum path dp, greedy, implementation	2300	x1541
761F	Dasha and Photos brute force, data structures, dp, implementation	2600	x410
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x475
758D	Ability To Convert constructive algorithms, dp, greedy, math, strings	2000	x2704
757E	Bash Plays with Functions brute force, combinatorics, dp, number theory	2500	x1303
757D	Felicity's Big Secret Revealed bitmasks, dp	2200	x1394
756E	Byteland coins combinatorics, dp, math	3200	x161
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x998
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x905
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x1325
754C	Vladik and chat brute force, constructive algorithms, dp, implementation, strings	2200	x921
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x446
750E	New Year and Old Subsequence data structures, divide and conquer, dp, matrices	2600	x1548
750D	New Year and Fireworks brute force, data structures, dfs and similar, dp, implementation	1900	x3074
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x416
747D	Winter Is Coming dp, greedy, sortings	1800	x3229
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1077
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1491
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4293
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2136
735E	Ostap and Tree dp, trees	2500	x857
734E	Anton and Tree dfs and similar, dp, trees	2100	x4114
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3335
731E	Funny Game dp, games	2200	x1644
730J	Bottles dp	1900	x3322
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x2017
729F	Financiers Game dp	2500	x942
727F	Polycarp's problems binary search, dp, greedy	2300	x787
724F	Uniformly Branched Trees combinatorics, dp, trees	2700	x397
724E	Goods transportation dp, flows, greedy	2900	x1287
722E	Research Rover combinatorics, dp	2900	x858
721E	Road to Home binary search, dp	2700	x303
721C	Journey dp, graphs	1800	x5828
720D	Slalom data structures, dp, sortings	3100	x229
718D	Andrew and Chemistry dp, hashing, trees	2900	x393
717B	R3D3’s Summer Adventure dp, greedy	2700	x145
713E	Sonya Partymaker binary search, dp	3300	x349
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x5215
712D	Memory and Scores combinatorics, dp, math	2200	x1816
710E	Generate a String dfs and similar, dp	2000	x5124
708E	Student's Camp dp, math	3100	x969
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3226
704C	Black Widow dp, graphs, implementation, math	2900	x460
704B	Ant Man dp, graphs, greedy	2500	x1768
703E	Mishka and Divisors dp, number theory	2600	x593
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3912
698C	LRU bitmasks, dp, math, probabilities	2400	x1292
696D	Legen... data structures, dp, matrices, strings	2500	x1280
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2078
691F	Couple Cover brute force, dp, number theory	2200	x1290
690D3	The Wall (hard) dp	2100	x499
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1911
687C	The Values You Can Make dp	1900	x5312
685B	Kay and Snowflake data structures, dfs and similar, dp, trees	1900	x3987
682D	Alyona and Strings dp, strings	1900	x3273
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2132
678E	Another Sith Tournament bitmasks, dp, math, probabilities	2200	x2150
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x600
677D	Vanya and Treasure data structures, dp, graphs, shortest paths	2300	x1563
675E	Trains and Statistic data structures, dp, greedy	2300	x2689
671D	Roads in Yusland data structures, dp, greedy	2900	x1133
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4171
666A	Reberland Linguistics dp, implementation, strings	1800	x3441
665F	Four Divisors data structures, dp, math, number theory, sortings, two pointers	2400	x605
662E	To Hack or not to Hack brute force, dp, greedy	3100	x138
662C	Binary Table bitmasks, brute force, divide and conquer, dp, fft, math	2600	x1996
659G	Fence Divercity combinatorics, dp, number theory	2300	x1175
650D	Zip-line binary search, data structures, dp, hashing	2600	x1310
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1965
650B	Image Preview binary search, brute force, dp, two pointers	1900	x3328
645E	Intellectual Inquiry dp, greedy, strings	2200	x1236
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2862
643F	Bears and Juice dp, math, meet-in-the-middle	2900	x697
643E	Bear and Destroying Subtrees dp, math, probabilities, trees	2700	x625
643C	Levels and Regions dp	2400	x1340
641D	Little Artem and Random Variable dp, implementation, math, probabilities	2400	x1234
633F	The Chocolate Spree dfs and similar, dp, graphs, trees	2600	x960