Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
47:27:15
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Problems

#	Name
100J	Interval Coloring *special problem, greedy, math	2400	x60
661H	Rotate Matrix *special problem	2400	x64
1910H	Sum of Digits of Sums *special problem, binary search, data structures	2400	x80
64I	Sort the Table *special problem, sortings	2400	x84
1958G	Observation Towers *special problem	2400	x86
119E	Alternative Reality geometry	2400	x93
409I	Feed the Golorp *special problem	2400	x116
39G	Inverse Function implementation	2400	x123
929D	Пограничные врата	2400	x149
177G1	Fibonacci Strings strings	2400	x164
1970G3	Min-Fund Prison (Hard) bitmasks, dfs and similar, dp, graphs, trees	2400	x182
331D1	Escaping on Beaveractor dfs and similar, implementation	2400	x199
1575M	Managing Telephone Poles data structures, geometry	2400	x239
97A	Domino brute force, implementation	2400	x250
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x256
38H	The Great Marathon dp	2400	x264
75E	Ship's Shortest Path geometry, shortest paths	2400	x270
802L	Send the Fool Further! (hard) dfs and similar, dp, math, trees	2400	x283
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x286
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x289
332E	Binary Key dp, greedy, implementation	2400	x294
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x297
335D	Rectangles and Square brute force, dp	2400	x304
1218D	Xor Spanning Tree divide and conquer, fft, graphs	2400	x313
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x315
32E	Hide-and-Seek geometry, implementation	2400	x321
73E	Morrowindows math, number theory	2400	x322
1970A3	Balanced Unshuffle (Hard) constructive algorithms, trees	2400	x326
1970A2	Balanced Unshuffle (Medium) brute force, constructive algorithms, trees	2400	x333
200E	Tractor College implementation, math, number theory, ternary search	2400	x333
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2400	x341
58E	Expression dp	2400	x348
74D	Hanger data structures	2400	x359
107C	Arrangement bitmasks, dp	2400	x362
26E	Multithreading constructive algorithms	2400	x362
331C2	The Great Julya Calendar dp	2400	x364
1045H	Self-exploration math	2400	x365
51E	Pentagon combinatorics, graphs, matrices	2400	x367
952F	2 + 2 != 4	2400	x369
856D	Masha and Cactus dp, trees	2400	x369
198C	Delivering Carcinogen binary search, geometry	2400	x369
1912H	Hypercatapult Commute graphs	2400	x374
332D	Theft of Blueprints graphs, math	2400	x381
273D	Dima and Figure dp	2400	x385
720B	Cactusophobia dfs and similar, flows	2400	x392
204D	Little Elephant and Retro Strings dp	2400	x396
593E	Strange Calculation and Cats dp, matrices	2400	x399
107D	Crime Management dp, graphs, matrices	2400	x400
83C	Track graphs, greedy, shortest paths	2400	x401
198E	Gripping Story binary search, data structures, sortings	2400	x403
717H	Pokermon League challenge math, probabilities	2400	x417
154D	Flatland Fencing games, math	2400	x418
1912G	Great City Saint Petersburg data structures	2400	x420
513D1	Constrained Tree dfs and similar	2400	x425
662A	Gambling Nim bitmasks, math, matrices, probabilities	2400	x429
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x443
277C	Game games, implementation	2400	x447
354B	Game with Strings bitmasks, dp, games	2400	x448
359E	Neatness constructive algorithms, dfs and similar	2400	x460
1710E	Two Arrays binary search, games, graph matchings	2400	x466
1070B	Berkomnadzor data structures, greedy	2400	x469
887D	Ratings and Reality Shows data structures, two pointers	2400	x471
1090C	New Year Presents constructive algorithms, data structures	2400	x479
1054E	Chips Puzzle constructive algorithms, implementation, math	2400	x479
316G3	Good Substrings string suffix structures	2400	x488
1184E3	Daleks' Invasion (hard) data structures, dsu, graphs, trees	2400	x493
1045B	Space Isaac hashing, number theory	2400	x493
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x496
690A3	Collective Mindsets (hard)	2400	x517
542A	Place Your Ad Here data structures, sortings	2400	x521
283D	Cows and Cool Sequences dp, math, number theory	2400	x523
856C	Eleventh Birthday combinatorics, dp, math	2400	x526
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x529
380B	Sereja and Tree graphs, implementation	2400	x530
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x532
316D3	PE Lesson dp, math	2400	x535
1938K	Tree Quiz	2400	x537
293C	Cube Problem brute force, math, number theory	2400	x554
883J	Renovation constructive algorithms, greedy, sortings	2400	x556
1765L	Project Manager brute force, data structures, implementation	2400	x563
567F	Mausoleum dp	2400	x567
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x568
323C	Two permutations data structures	2400	x570
665F	Four Divisors data structures, dp, math, number theory, sortings, two pointers	2400	x576
160E	Buses and People binary search, data structures, sortings	2400	x576
845E	Fire in the City binary search, data structures	2400	x579
1089M	Minegraphed constructive algorithms, graphs	2400	x585
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x587
979E	Kuro and Topological Parity dp	2400	x590
847J	Students Initiation binary search, flows, graphs	2400	x615
1055D	Refactoring greedy, implementation, strings	2400	x616
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x617
367D	Sereja and Sets bitmasks, dfs and similar	2400	x617
758F	Geometrical Progression brute force, math, number theory	2400	x620
717G	Underfail flows	2400	x623
625D	Finals in arithmetic constructive algorithms, implementation, math	2400	x623
796E	Exam Cheating binary search, dp	2400	x627
513G2	Inversions problem dp, probabilities	2400	x628
295D	Greg and Caves combinatorics, dp	2400	x636
161C	Abracadabra divide and conquer	2400	x638

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