Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
26:36:05
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1580B	Mathematics Curriculum brute force, combinatorics, dp, trees	2600	x965
813D	Two Melodies dp, flows	2600	x964
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x945
285E	Positions in Permutations combinatorics, dp, math	2600	x927
1566F	Points Movement data structures, dp, greedy, implementation, sortings	2600	x925
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x923
1704F	Colouring Game constructive algorithms, dp, games	2600	x922
1111D	Destroy the Colony combinatorics, dp, math	2600	x916
633F	The Chocolate Spree dfs and similar, dp, graphs, trees	2600	x898
1400G	Mercenaries bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	2600	x892
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x892
1889C2	Doremy's Drying Plan (Hard Version) data structures, dp	2600	x874
482C	Game with Strings bitmasks, dp, probabilities	2600	x870
140E	New Year Garland combinatorics, dp	2600	x870
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2600	x867
1430F	Realistic Gameplay dp, greedy	2600	x855
875E	Delivery Club binary search, data structures, dp	2600	x850
1584F	Strange LCS bitmasks, dp, graphs, greedy, strings	2600	x836
1178F2	Long Colorful Strip dp	2600	x833
1700F	Puzzle constructive algorithms, dp, greedy	2600	x829
494C	Helping People dp, probabilities	2600	x828
1237F	Balanced Domino Placements combinatorics, dp	2600	x821
1326F1	Wise Men (Easy Version) bitmasks, brute force, dp, meet-in-the-middle	2600	x805
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x794
1016F	Road Projects dfs and similar, dp, trees	2600	x772
1823F	Random Walk dp, graphs, math, probabilities, trees	2600	x766
1919E	Counting Prefixes combinatorics, constructive algorithms, dp, implementation, math	2600	x761
1740F	Conditional Mix combinatorics, dp, math	2600	x758
1380F	Strange Addition data structures, dp, matrices	2600	x753
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2600	x751
1530F	Bingo bitmasks, combinatorics, dp, math, probabilities	2600	x749
1312G	Autocompletion data structures, dfs and similar, dp	2600	x745
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x740
809C	Find a car combinatorics, divide and conquer, dp	2600	x725
1172C2	Nauuo and Pictures (hard version) dp, probabilities	2600	x723
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x718
1185G2	Playlist for Polycarp (hard version) combinatorics, dp	2600	x704
1821F	Timber combinatorics, dp, fft, math	2600	x700
1681E	Labyrinth Adventures data structures, dp, matrices, shortest paths	2600	x698
1799G	Count Voting combinatorics, dp, math	2600	x696
7E	Defining Macros dp, expression parsing, implementation	2600	x687
346D	Robot Control dp, graphs, shortest paths	2600	x681
8E	Beads dp, graphs	2600	x665
814E	An unavoidable detour for home combinatorics, dp, graphs, shortest paths	2600	x637
1736E	Swap and Take dp, greedy	2600	x636
67C	Sequence of Balls dp	2600	x626
1486F	Pairs of Paths combinatorics, data structures, dfs and similar, dp, trees	2600	x620
1430G	Yet Another DAG Problem bitmasks, dfs and similar, dp, flows, graphs, math	2600	x620
1895F	Fancy Arrays combinatorics, dp, math, matrices	2600	x619
599E	Sandy and Nuts bitmasks, dp, trees	2600	x616
1778F	Maximizing Root dfs and similar, dp, graphs, math, number theory, trees	2600	x595
13D	Triangles dp, geometry	2600	x593
703E	Mishka and Divisors dp, number theory	2600	x585
150D	Mission Impassable dp, strings	2600	x584
248E	Piglet's Birthday dp, math, probabilities	2600	x559
1762F	Good Pairs binary search, data structures, dp	2600	x558
15E	Triangles combinatorics, dp	2600	x556
261D	Maxim and Increasing Subsequence dp	2600	x553
1739F	Keyboard Design bitmasks, data structures, dp, string suffix structures, strings	2600	x508
1679F	Formalism for Formalism bitmasks, dp, math	2600	x495
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x494
513E1	Subarray Cuts dp	2600	x464
480D	Parcels dp, graphs	2600	x451
229E	Gifts combinatorics, dp, math, probabilities	2600	x450
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x438
93E	Lostborn dp, math, number theory	2600	x433
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x413
761F	Dasha and Photos brute force, data structures, dp, implementation	2600	x401
201D	Brand New Problem bitmasks, brute force, dp	2600	x388
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x374
382E	Ksenia and Combinatorics combinatorics, dp	2600	x366
612F	Simba on the Circle dp	2600	x364
1765C	Card Guessing combinatorics, dp, probabilities	2600	x363
273E	Dima and Game dp, games	2600	x359
955F	Heaps dp, trees	2600	x345
238E	Meeting Her dp, graphs, shortest paths	2600	x337
217C	Formurosa divide and conquer, dp, expression parsing	2600	x311
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x279
1425B	Blue and Red of Our Faculty! divide and conquer, dp	2600	x273
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x195
1218C	Jumping Transformers dp	2600	x171
383E	Vowels combinatorics, divide and conquer, dp	2700	x2712
932F	Escape Through Leaf data structures, dp, geometry	2700	x2510
1572C	Paint dp, greedy	2700	x1387
1601D	Difficult Mountain data structures, dp, greedy, sortings	2700	x1363
576D	Flights for Regular Customers dp, matrices	2700	x1305
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1301
995F	Cowmpany Cowmpensation combinatorics, dp, math, trees	2700	x1119
1733E	Conveyor constructive algorithms, dp, math	2700	x1089
367E	Sereja and Intervals combinatorics, dp	2700	x1062
1295F	Good Contest combinatorics, dp, probabilities	2700	x1006
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x936
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x926
1750F	Majority combinatorics, dp, math, strings	2700	x854
1034C	Region Separation combinatorics, dp, number theory, trees	2700	x844
1617E	Christmas Chocolates dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees	2700	x829
1542E2	Abnormal Permutation Pairs (hard version) combinatorics, dp, fft, math	2700	x802
1453F	Even Harder dp	2700	x800
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x798