Problemset - Codeforces

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Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
14:08:18
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Problems

#	Name
44H	Phone Number dp	1700	x1736
44G	Shooting Gallery data structures, implementation	2500	x405
44F	BerPaint geometry, graphs	2700	x67
44E	Anfisa the Monkey dp	1400	x5076
44D	Hyperdrive math	1800	x712
44B	Cola implementation	1500	x1978
43E	Race brute force, implementation, two pointers	2300	x394
43D	Journey brute force, constructive algorithms, implementation	2000	x1081
42E	Baldman and the military dfs and similar, graphs, trees	2700	x203
42D	Strange town constructive algorithms, math	2300	x407
42C	Safe cracking brute force, constructive algorithms	2200	x484
42B	Game of chess unfinished implementation	1700	x945
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2835
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1956
41D	Pawn dp	1900	x2359
41B	Martian Dollar brute force	1400	x4006
40E	Number Table combinatorics	2500	x682
40D	Interesting Sequence math	2600	x141
40C	Berland Square implementation, math	2300	x252
40B	Repaintings math	1600	x1163
39K	Testing	2600	x85
39J	Spelling Check hashing, implementation, strings	1500	x2964
39I	Tram	2500	x140
39G	Inverse Function implementation	2400	x129
39E	What Has Dirichlet Got to Do with That? dp, games	2000	x879
39C	Moon Craters dp, sortings	2100	x600
39A	C*++ Calculations expression parsing, greedy	2000	x681
38H	The Great Marathon dp	2400	x287
38G	Queue data structures	2300	x703
38F	Smart Boy dp, games, strings	2100	x388
38E	Let's Go Rolling! dp, sortings	1800	x2573
38D	Vasya the Architect implementation	1900	x495
38C	Blinds brute force	1400	x2169
37E	Trial for Chief graphs, greedy, shortest paths	2600	x615
37D	Lesson Timetable combinatorics, dp, math	2300	x413
37C	Old Berland Language data structures, greedy, trees	1900	x1669
37B	Computer Game greedy, implementation	1800	x895
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x520
36D	New Game with a Chess Piece games	2300	x704
36C	Bowls geometry, implementation	2200	x338
36B	Fractal implementation	1600	x1488
35E	Parade data structures, sortings	2100	x735
35D	Animals dp, greedy	1700	x3314
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6786
35B	Warehouse implementation	1700	x1013
34E	Collisions brute force, implementation, math	2000	x588
34D	Road Map dfs and similar, graphs	1600	x5126
33E	Helper	2600	x129
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1196
33C	Wonderful Randomized Sum greedy	1800	x2992
33B	String Problem shortest paths	1800	x4519
32E	Hide-and-Seek geometry, implementation	2400	x336
32D	Constellation implementation	1600	x1276
32C	Flea math	1700	x2139
31E	TV Game dp	2400	x1080
31D	Chocolate dfs and similar, implementation	2000	x1038
31C	Schedule implementation	1700	x1810
31B	Sysadmin Bob greedy, implementation, strings	1500	x4273
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x738
30D	King's Problem? geometry, greedy	2600	x435
30C	Shooting Gallery dp, probabilities	1800	x1952
30B	Codeforces World Finals implementation	1700	x1196
30A	Accounting brute force, math	1400	x3451
29E	Quarrel graphs, shortest paths	2400	x900
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	2000	x2449
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x4886
29B	Traffic Lights implementation	1500	x2949
28E	DravDe saves the world geometry, math	2800	x90
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x611
28C	Bath Queue combinatorics, dp, probabilities	2200	x1039
28B	pSort dfs and similar, dsu, graphs	1600	x4622
28A	Bender Problem implementation	1600	x797
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4187
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2507
27C	Unordered Subsequence constructive algorithms, greedy	1900	x2787
26E	Multithreading constructive algorithms	2400	x374
26D	Tickets combinatorics, math, probabilities	2400	x782
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x853
26B	Regular Bracket Sequence greedy	1400	x19151
25E	Test hashing, strings	2200	x2441
25D	Roads not only in Berland dsu, graphs, trees	1900	x11235
25C	Roads in Berland graphs, shortest paths	1900	x6209
24E	Berland collider binary search	2300	x896
24D	Broken robot dp, math, probabilities	2400	x1931
24C	Sequence of points geometry, implementation, math	1800	x1253
24B	F1 Champions implementation	1500	x1777
24A	Ring road graphs	1400	x5075
23E	Tree dp	2500	x612
23D	Tetragon geometry, math	2600	x336
23C	Oranges and Apples constructive algorithms, sortings	2500	x1413
23B	Party constructive algorithms, graphs, math	1600	x3336
22E	Scheme dfs and similar, graphs, trees	2300	x1627
22D	Segments greedy, sortings	1900	x2698
22C	System Administrator graphs	1700	x3097
22B	Bargaining Table brute force, dp	1500	x4214
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x877
21C	Stripe 2 binary search, dp, sortings	2000	x2116
21B	Intersection implementation, math	2000	x1344
21A	Jabber ID implementation, strings	1900	x1850
20C	Dijkstra? graphs, shortest paths	1900	x32540