Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Problems

#	Name
39A	C*++ Calculations expression parsing, greedy	2000	x705
38H	The Great Marathon dp	2400	x308
38G	Queue data structures	2300	x709
38F	Smart Boy dp, games, strings	2100	x393
38E	Let's Go Rolling! dp, sortings	1800	x2590
38D	Vasya the Architect implementation	1900	x500
38C	Blinds brute force	1400	x2186
38B	Chess brute force, implementation, math	1200	x3548
38A	Army implementation	800	x21527
37E	Trial for Chief graphs, greedy, shortest paths	2600	x622
37D	Lesson Timetable combinatorics, dp, math	2300	x419
37C	Old Berland Language data structures, greedy, trees	1900	x1735
37B	Computer Game greedy, implementation	1800	x928
37A	Towers sortings	1000	x24676
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x534
36D	New Game with a Chess Piece games	2300	x710
36C	Bowls geometry, implementation	2200	x340
36B	Fractal implementation	1600	x1515
36A	Extra-terrestrial Intelligence implementation	1300	x3029
35E	Parade data structures, sortings	2100	x752
35D	Animals dp, greedy	1700	x3369
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6941
35B	Warehouse implementation	1700	x1022
35A	Shell Game implementation	1000	x6851
34E	Collisions brute force, implementation, math	2000	x592
34D	Road Map dfs and similar, graphs	1600	x5229
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4260
34B	Sale greedy, sortings	900	x53269
34A	Reconnaissance 2 implementation	800	x30200
33E	Helper	2600	x131
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1216
33C	Wonderful Randomized Sum greedy	1800	x3028
33B	String Problem shortest paths	1800	x4610
33A	What is for dinner? greedy, implementation	1200	x4125
32E	Hide-and-Seek geometry, implementation	2400	x337
32D	Constellation implementation	1600	x1289
32C	Flea math	1700	x2177
32B	Borze expression parsing, implementation	800	x64828
32A	Reconnaissance brute force	800	x12657
31E	TV Game dp	2400	x1105
31D	Chocolate dfs and similar, implementation	2000	x1048
31C	Schedule implementation	1700	x1829
31B	Sysadmin Bob greedy, implementation, strings	1500	x4350
31A	Worms Evolution implementation	1200	x10410
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x744
30D	King's Problem? geometry, greedy	2600	x453
30C	Shooting Gallery dp, probabilities	1800	x1976
30B	Codeforces World Finals implementation	1700	x1206
30A	Accounting brute force, math	1400	x3486
29E	Quarrel graphs, shortest paths	2400	x928
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	2000	x2482
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x5012
29B	Traffic Lights implementation	1500	x2995
29A	Spit Problem brute force	1000	x7132
28E	DravDe saves the world geometry, math	2800	x91
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x617
28C	Bath Queue combinatorics, dp, probabilities	2200	x1058
28B	pSort dfs and similar, dsu, graphs	1600	x4725
28A	Bender Problem implementation	1600	x801
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4256
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2551
27C	Unordered Subsequence constructive algorithms, greedy	1900	x2815
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5386
27A	Next Test implementation, sortings	1200	x20495
26E	Multithreading constructive algorithms	2400	x376
26D	Tickets combinatorics, math, probabilities	2400	x801
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x863
26B	Regular Bracket Sequence greedy	1400	x19782
26A	Almost Prime number theory	900	x32006
25E	Test hashing, strings	2200	x2517
25D	Roads not only in Berland dsu, graphs, trees	1900	x11580
25C	Roads in Berland graphs, shortest paths	1900	x6401
25B	Phone numbers implementation	1100	x9761
25A	IQ test brute force	1300	x87393
24E	Berland collider binary search	2300	x902
24D	Broken robot dp, math, probabilities	2400	x1994
24C	Sequence of points geometry, implementation, math	1800	x1266
24B	F1 Champions implementation	1500	x1790
24A	Ring road graphs	1400	x5246
23E	Tree dp	2500	x620
23D	Tetragon geometry, math	2600	x337
23C	Oranges and Apples constructive algorithms, sortings	2500	x1430
23B	Party constructive algorithms, graphs, math	1600	x3378
23A	You're Given a String... brute force, greedy	1200	x5374
22E	Scheme dfs and similar, graphs, trees	2300	x1672
22D	Segments greedy, sortings	1900	x2758
22C	System Administrator graphs	1700	x3154
22B	Bargaining Table brute force, dp	1500	x4250
22A	Second Order Statistics brute force	800	x22599
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x910
21C	Stripe 2 binary search, dp, sortings	2000	x2158
21B	Intersection implementation, math	2000	x1360
21A	Jabber ID implementation, strings	1900	x1886
20C	Dijkstra? graphs, shortest paths	1900	x33437
20B	Equation math	2000	x3929
20A	BerOS file system implementation	1700	x6274
19E	Fairy dfs and similar, divide and conquer, dsu	2900	x1895
19D	Points data structures	2800	x2467
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1109
19B	Checkout Assistant dp	1900	x4867