Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
06:09:44
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Problems

#	Name
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x524
81D	Polycarp's Picture Gallery constructive algorithms, greedy	2100	x641
78E	Evacuation flows, graphs, shortest paths	2300	x531
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x307
77D	Domino Carpet dp, implementation	2300	x316
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x985
76F	Tourist binary search, data structures, dp	2300	x618
76B	Mice greedy, two pointers	2100	x724
76A	Gift dsu, graphs, sortings, trees	2200	x1544
74C	Chessboard Billiard dfs and similar, dsu, graphs, number theory	2100	x1245
73D	FreeDiv dfs and similar, graphs, greedy	2200	x622
72D	Perse-script *special problem, expression parsing	2300	x73
72B	INI-file *special problem, implementation	2200	x76
71E	Nuclear Fusion bitmasks, dp	2200	x695
71D	Solitaire brute force, implementation	2200	x626
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x564
68C	Synchrophasotron brute force	2200	x305
65D	Harry Potter and the Sorting Hat brute force, dfs and similar, hashing	2200	x422
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x774
64H	Table Bowling *special problem, sortings	2300	x111
64G	Path Canonization *special problem	2200	x117
62D	Wormhouse dfs and similar, graphs	2300	x351
62C	Inquisition geometry, implementation, sortings	2300	x248
60C	Mushroom Strife brute force, dfs and similar	2100	x558
56E	Domino Principle binary search, data structures, sortings	2200	x2263
56D	Changing a String dp	2100	x1562
54D	Writing a Song brute force, dp, strings	2100	x528
52C	Circular RMQ data structures	2200	x8562
51D	Geometrical problem implementation	2200	x456
50E	Square Equation Roots math	2300	x348
50D	Bombing binary search, dp, probabilities	2100	x608
49E	Common ancestor dp	2300	x652
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x569
47E	Cannon data structures, geometry, sortings	2200	x358
47D	Safe brute force	2200	x759
46F	Hercule Poirot Problem dsu, graphs	2300	x316
45H	Road Problem graphs	2100	x178
45G	Prime Problem number theory	2200	x1006
45B	School dp, dsu	2200	x271
44I	Toys brute force, combinatorics	2300	x185
43E	Race brute force, implementation, two pointers	2300	x388
42D	Strange town constructive algorithms, math	2300	x392
42C	Safe cracking brute force, constructive algorithms	2200	x459
40C	Berland Square implementation, math	2300	x243
39C	Moon Craters dp, sortings	2100	x573
38G	Queue data structures	2300	x687
38F	Smart Boy dp, games, strings	2100	x380
37D	Lesson Timetable combinatorics, dp, math	2300	x391
36D	New Game with a Chess Piece games	2300	x688
36C	Bowls geometry, implementation	2200	x332
35E	Parade data structures, sortings	2100	x720
28C	Bath Queue combinatorics, dp, probabilities	2200	x1002
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2400
25E	Test hashing, strings	2200	x2302
24E	Berland collider binary search	2300	x875
22E	Scheme dfs and similar, graphs, trees	2300	x1579
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1072
13C	Sequence dp, sortings	2200	x4416
12E	Start of the session constructive algorithms	2100	x1176
11D	A Simple Task bitmasks, dp, graphs	2200	x4617
11C	How Many Squares? implementation	2200	x605
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x1013
7D	Palindrome Degree hashing, strings	2200	x3580
5D	Follow Traffic Rules implementation, math	2100	x1676
1C	Ancient Berland Circus geometry, math	2100	x5605

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