Problemset - Codeforces

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Problems

#	Name
34D	Road Map dfs and similar, graphs	1600	x5226
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4256
34B	Sale greedy, sortings	900	x53215
34A	Reconnaissance 2 implementation	800	x30115
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	x4605
33A	What is for dinner? greedy, implementation	1200	x4122
32E	Hide-and-Seek geometry, implementation	2400	x337
32D	Constellation implementation	1600	x1289
32C	Flea math	1700	x2176
32B	Borze expression parsing, implementation	800	x64756
32A	Reconnaissance brute force	800	x12648
31E	TV Game dp	2400	x1105
31D	Chocolate dfs and similar, implementation	2000	x1048
31C	Schedule implementation	1700	x1828
31B	Sysadmin Bob greedy, implementation, strings	1500	x4348
31A	Worms Evolution implementation	1200	x10408
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	x1975
30B	Codeforces World Finals implementation	1700	x1205
30A	Accounting brute force, math	1400	x3482
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	x5008
29B	Traffic Lights implementation	1500	x2995
29A	Spit Problem brute force	1000	x7126
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	x4721
28A	Bender Problem implementation	1600	x801
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4254
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2550
27C	Unordered Subsequence constructive algorithms, greedy	1900	x2814
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5384
27A	Next Test implementation, sortings	1200	x20489
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	x19768
26A	Almost Prime number theory	900	x31965
25E	Test hashing, strings	2200	x2513
25D	Roads not only in Berland dsu, graphs, trees	1900	x11569
25C	Roads in Berland graphs, shortest paths	1900	x6396
25B	Phone numbers implementation	1100	x9743
25A	IQ test brute force	1300	x87339
24E	Berland collider binary search	2300	x902
24D	Broken robot dp, math, probabilities	2400	x1993
24C	Sequence of points geometry, implementation, math	1800	x1264
24B	F1 Champions implementation	1500	x1787
24A	Ring road graphs	1400	x5243
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	x5371
22E	Scheme dfs and similar, graphs, trees	2300	x1672
22D	Segments greedy, sortings	1900	x2756
22C	System Administrator graphs	1700	x3150
22B	Bargaining Table brute force, dp	1500	x4250
22A	Second Order Statistics brute force	800	x22582
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x908
21C	Stripe 2 binary search, dp, sortings	2000	x2154
21B	Intersection implementation, math	2000	x1359
21A	Jabber ID implementation, strings	1900	x1885
20C	Dijkstra? graphs, shortest paths	1900	x33406
20B	Equation math	2000	x3926
20A	BerOS file system implementation	1700	x6266
19E	Fairy dfs and similar, divide and conquer, dsu	2900	x1895
19D	Points data structures	2800	x2465
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1108
19B	Checkout Assistant dp	1900	x4864
19A	World Football Cup implementation	1400	x2771
18E	Flag 2 dp	2000	x1090
18D	Seller Bob brute force, dp, greedy	2000	x1077
18C	Stripe data structures, implementation	1200	x13310
18B	Platforms brute force, math	1700	x2152
18A	Triangle brute force, geometry	1500	x6101
17E	Palisection strings	2900	x1600
17D	Notepad number theory	2400	x1098
17C	Balance dp	2500	x935
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4912
17A	Noldbach problem brute force, math, number theory	1000	x16804
16E	Fish bitmasks, dp, probabilities	1900	x5204
16D	Logging implementation, strings	1900	x1614
16C	Monitor binary search, number theory	1800	x4798
16B	Burglar and Matches greedy, implementation, sortings	900	x18193
16A	Flag implementation	800	x14495
15E	Triangles combinatorics, dp	2600	x588
15D	Map data structures, implementation, sortings	2500	x770
15C	Industrial Nim games	2000	x2331
15B	Laser math	1800	x1476
15A	Cottage Village implementation, sortings	1200	x3935
14E	Camels dp	1900	x1717
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4601
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3405
14B	Young Photographer implementation	1000	x7122