Problemset - Codeforces

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Codeforces Round 944 (Div. 4)
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Problems

#	Name
1003F	Abbreviation dp, hashing, strings	2200	x1097
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1092
733F	Drivers Dissatisfaction data structures, dsu, graphs, trees	2200	x1088
946E	Largest Beautiful Number greedy, implementation	2200	x1073
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1045
962E	Byteland, Berland and Disputed Cities constructive algorithms, greedy	2200	x1044
1136E	Nastya Hasn't Written a Legend binary search, data structures	2200	x1043
575B	Bribes dfs and similar, graphs, trees	2200	x1038
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1013
337E	Divisor Tree brute force, number theory, trees	2200	x1005
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1005
45G	Prime Problem number theory	2200	x994
28C	Bath Queue combinatorics, dp, probabilities	2200	x983
954I	Yet Another String Matching Problem fft, math	2200	x966
387D	George and Interesting Graph graph matchings	2200	x956
773C	Prairie Partition binary search, constructive algorithms, greedy, math	2200	x937
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x912
1425E	Excitation of Atoms greedy, implementation	2200	x906
754C	Vladik and chat brute force, constructive algorithms, dp, implementation, strings	2200	x906
518E	Arthur and Questions greedy, implementation, math, ternary search	2200	x906
431E	Chemistry Experiment binary search, data structures, ternary search	2200	x901
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x896
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x890
332C	Students' Revenge data structures, greedy, sortings	2200	x884
690C3	Brain Network (hard) trees	2200	x883
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x871
1157G	Inverse of Rows and Columns brute force, constructive algorithms	2200	x870
575G	Run for beer dfs and similar, shortest paths	2200	x865
1938E	Duplicates	2200	x856
387E	George and Cards binary search, data structures	2200	x846
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x844
255E	Furlo and Rublo and Game games, implementation, math	2200	x831
191E	Thwarting Demonstrations binary search, data structures, trees	2200	x805
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x796
1912E	Evaluate It and Back Again constructive algorithms, implementation, math	2200	x773
420D	Cup Trick data structures	2200	x768
350E	Wrong Floyd brute force, constructive algorithms, dfs and similar, graphs	2200	x750
366E	Dima and Magic Guitar brute force, implementation, math	2200	x743
47D	Safe brute force	2200	x743
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x740
1949F	Dating greedy, sortings, trees	2200	x736
509D	Restoring Numbers constructive algorithms, math	2200	x733
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x730
746F	Music in Car data structures, greedy, two pointers	2200	x722
730E	Award Ceremony greedy, implementation	2200	x708
279D	The Minimum Number of Variables bitmasks, dp	2200	x691
1231E	Middle-Out constructive algorithms, greedy, strings	2200	x680
730D	Running Over The Bridges greedy, implementation, math	2200	x680
71E	Nuclear Fusion bitmasks, dp	2200	x670
413E	Maze 2D data structures, divide and conquer	2200	x664
382D	Ksenia and Pawns dfs and similar, graphs, implementation, trees	2200	x650
1575G	GCD Festival math, number theory	2200	x641
1045D	Interstellar battle math, probabilities, trees	2200	x635
150C	Smart Cheater data structures, math, probabilities	2200	x627
440D	Berland Federalization dp, trees	2200	x625
903F	Clear The Matrix bitmasks, dp	2200	x624
1575K	Knitting Batik implementation, math	2200	x620
958B2	Maximum Control (medium) data structures, dfs and similar, graphs, greedy, trees	2200	x612
73D	FreeDiv dfs and similar, graphs, greedy	2200	x612
1906H	Twin Friends combinatorics, dp	2200	x605
219E	Parking Lot data structures	2200	x602
71D	Solitaire brute force, implementation	2200	x600
1184C2	Heidi and the Turing Test (Medium) data structures	2200	x597
183C	Cyclic Coloring dfs and similar	2200	x594
1765F	Chemistry Lab dp, geometry, probabilities	2200	x588
11C	How Many Squares? implementation	2200	x588
115C	Plumber math	2200	x587
1575H	Holiday Wall Ornaments dp, strings	2200	x578
883A	Automatic Door implementation	2200	x573
353E	Antichain dp, graph matchings, greedy	2200	x567
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x566
404E	Maze 1D binary search, greedy, implementation	2200	x562
144E	Competition data structures, greedy	2200	x562
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x561
316C1	Tidying Up flows	2200	x546
852F	Product transformation combinatorics, math, number theory	2200	x542
1505I	Mysterious language again, seriously? *special problem	2200	x538
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x522
1424M	Ancient Language graphs, sortings	2200	x521
253E	Printer binary search, data structures, implementation, sortings	2200	x521
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x520
409G	On a plane *special problem, geometry	2200	x499
858E	Tests Renumeration greedy, implementation	2200	x497
916D	Jamie and To-do List data structures, interactive, trees	2200	x488
271E	Three Horses constructive algorithms, math, number theory	2200	x478
316G2	Good Substrings string suffix structures	2200	x466
134C	Swaps constructive algorithms, graphs, greedy	2200	x459
305D	Olya and Graph combinatorics, math	2200	x453
42C	Safe cracking brute force, constructive algorithms	2200	x445
802H	Fake News (medium) constructive algorithms, strings	2200	x426
245G	Suggested Friends brute force, graphs	2200	x423
65D	Harry Potter and the Sorting Hat brute force, dfs and similar, hashing	2200	x420
51D	Geometrical problem implementation	2200	x417
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	2200	x401
125D	Two progressions constructive algorithms, greedy	2200	x391
97E	Leaders dfs and similar, dsu, graphs, trees	2200	x370
323B	Tournament-graph constructive algorithms, graphs	2200	x362
153C	Caesar Cipher *special problem	2200	x360
47E	Cannon data structures, geometry, sortings	2200	x352
36C	Bowls geometry, implementation	2200	x323