Problemset - Codeforces

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Codeforces Round #956 (Div. 2) and ByteRace 2024
16:48:45
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Problems

#	Name
29E	Quarrel graphs, shortest paths	2400	x874
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	2000	x2364
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x4687
29B	Traffic Lights implementation	1500	x2880
29A	Spit Problem brute force	1000	x6924
28E	DravDe saves the world geometry, math	2800	x87
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x592
28C	Bath Queue combinatorics, dp, probabilities	2200	x998
28B	pSort dfs and similar, dsu, graphs	1600	x4477
28A	Bender Problem implementation	1600	x777
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4054
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2395
27C	Unordered Subsequence constructive algorithms, greedy	1900	x2726
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5233
27A	Next Test implementation, sortings	1200	x19643
26E	Multithreading constructive algorithms	2400	x368
26D	Tickets combinatorics, math, probabilities	2400	x766
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x830
26B	Regular Bracket Sequence greedy	1400	x18102
26A	Almost Prime number theory	900	x29590
25E	Test hashing, strings	2200	x2285
25D	Roads not only in Berland dsu, graphs, trees	1900	x10708
25C	Roads in Berland graphs, shortest paths	1900	x5989
25B	Phone numbers implementation	1100	x9462
25A	IQ test brute force	1300	x83095
24E	Berland collider binary search	2300	x873
24D	Broken robot dp, math, probabilities	2400	x1832
24C	Sequence of points geometry, implementation, math	1800	x1221
24B	F1 Champions implementation	1500	x1738
24A	Ring road graphs	1400	x4919
23E	Tree dp	2500	x595
23D	Tetragon geometry, math	2600	x329
23C	Oranges and Apples constructive algorithms, sortings	2500	x1374
23B	Party constructive algorithms, graphs, math	1600	x3246
23A	You're Given a String... brute force, greedy	1200	x5153
22E	Scheme dfs and similar, graphs, trees	2300	x1572
22D	Segments greedy, sortings	1900	x2649
22C	System Administrator graphs	1700	x3015
22B	Bargaining Table brute force, dp	1500	x4134
22A	Second Order Statistics brute force	800	x21408
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x819
21C	Stripe 2 binary search, dp, sortings	2000	x2059
21B	Intersection implementation, math	2000	x1319
21A	Jabber ID implementation, strings	1900	x1804
20C	Dijkstra? graphs, shortest paths	1900	x31212
20B	Equation math	2000	x3744
20A	BerOS file system implementation	1700	x6049
19E	Fairy dfs and similar, divide and conquer, dsu	2900	x1709
19D	Points data structures	2800	x2193
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1068
19B	Checkout Assistant dp	1900	x4523
19A	World Football Cup implementation	1400	x2680
18E	Flag 2 dp	2000	x1033
18D	Seller Bob brute force, dp, greedy	2000	x1043
18C	Stripe data structures, implementation	1200	x12700
18B	Platforms brute force, math	1700	x2088
18A	Triangle brute force, geometry	1500	x5787
17E	Palisection strings	2900	x1526
17D	Notepad number theory	2400	x1047
17C	Balance dp	2500	x827
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4603
17A	Noldbach problem brute force, math, number theory	1000	x15584
16E	Fish bitmasks, dp, probabilities	1900	x4806
16D	Logging implementation, strings	1900	x1528
16C	Monitor binary search, number theory	1800	x4618
16B	Burglar and Matches greedy, implementation, sortings	900	x17305
16A	Flag implementation	800	x13935
15E	Triangles combinatorics, dp	2600	x562
15D	Map data structures, implementation, sortings	2500	x730
15C	Industrial Nim games	2000	x2186
15B	Laser math	1800	x1430
15A	Cottage Village implementation, sortings	1200	x3820
14E	Camels dp	1900	x1630
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4376
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3280
14B	Young Photographer implementation	1000	x6924
14A	Letter implementation	800	x10360
13E	Holes data structures, dsu	2700	x5520
13D	Triangles dp, geometry	2600	x603
13C	Sequence dp, sortings	2200	x4358
13B	Letter A geometry, implementation	2000	x971
13A	Numbers implementation, math	1000	x7616
12E	Start of the session constructive algorithms	2100	x1175
12D	Ball data structures, sortings	2400	x2192
12C	Fruits greedy, implementation, sortings	1100	x6051
12B	Correct Solution? implementation, sortings	1100	x8349
12A	Super Agent implementation	800	x12721
11E	Forward, march! binary search, dp, greedy	2800	x352
11D	A Simple Task bitmasks, dp, graphs	2200	x4580
11C	How Many Squares? implementation	2200	x604
11B	Jumping Jack math	1600	x4570
11A	Increasing Sequence constructive algorithms, implementation, math	900	x12847
10E	Greedy Change constructive algorithms	2600	x813
10D	LCIS dp	2800	x4139
10C	Digital Root number theory	2000	x1414
10B	Cinema Cashier dp, implementation	1500	x1734
10A	Power Consumption Calculation implementation	900	x6971
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x1005
9D	How many trees? combinatorics, divide and conquer, dp	1900	x3714
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12694