Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
04:48:15
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
34A	Reconnaissance 2 implementation	800	x28391
33E	Helper	2600	x121
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1128
33C	Wonderful Randomized Sum greedy	1800	x2841
33B	String Problem shortest paths	1800	x4063
33A	What is for dinner? greedy, implementation	1200	x3841
32E	Hide-and-Seek geometry, implementation	2400	x321
32D	Constellation implementation	1600	x1237
32C	Flea math	1700	x2049
32B	Borze expression parsing, implementation	800	x58440
32A	Reconnaissance brute force	800	x11963
31E	TV Game dp	2400	x1017
31D	Chocolate dfs and similar, implementation	2000	x988
31C	Schedule implementation	1700	x1719
31B	Sysadmin Bob greedy, implementation, strings	1500	x4097
31A	Worms Evolution implementation	1200	x9907
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x672
30D	King's Problem? geometry, greedy	2600	x409
30C	Shooting Gallery dp, probabilities	1800	x1847
30B	Codeforces World Finals implementation	1700	x1147
30A	Accounting brute force, math	1400	x3305
29E	Quarrel graphs, shortest paths	2400	x854
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	2000	x2292
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x4540
29B	Traffic Lights implementation	1500	x2818
29A	Spit Problem brute force	1000	x6813
28E	DravDe saves the world geometry, math	2800	x85
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x582
28C	Bath Queue combinatorics, dp, probabilities	2200	x981
28B	pSort dfs and similar, dsu, graphs	1600	x4392
28A	Bender Problem implementation	1600	x769
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x3980
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2355
27C	Unordered Subsequence constructive algorithms, greedy	1900	x2681
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5133
27A	Next Test implementation, sortings	1200	x19256
26E	Multithreading constructive algorithms	2400	x361
26D	Tickets combinatorics, math, probabilities	2400	x745
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x820
26B	Regular Bracket Sequence greedy	1400	x17404
26A	Almost Prime number theory	900	x28423
25E	Test hashing, strings	2200	x2166
25D	Roads not only in Berland dsu, graphs, trees	1900	x10307
25C	Roads in Berland graphs, shortest paths	1900	x5838
25B	Phone numbers implementation	1100	x9270
25A	IQ test brute force	1300	x80839
24E	Berland collider binary search	2300	x854
24D	Broken robot dp, math, probabilities	2400	x1787
24C	Sequence of points geometry, implementation, math	1800	x1208
24B	F1 Champions implementation	1500	x1709
24A	Ring road graphs	1400	x4753
23E	Tree dp	2500	x587
23D	Tetragon geometry, math	2600	x325
23C	Oranges and Apples constructive algorithms, sortings	2500	x1355
23B	Party constructive algorithms, graphs, math	1600	x3194
23A	You're Given a String... brute force, greedy	1200	x5062
22E	Scheme dfs and similar, graphs, trees	2300	x1531
22D	Segments greedy, sortings	1900	x2601
22C	System Administrator graphs	1700	x2930
22B	Bargaining Table brute force, dp	1500	x4068
22A	Second Order Statistics brute force	800	x20783
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x787
21C	Stripe 2 binary search, dp, sortings	2000	x2007
21B	Intersection implementation, math	2000	x1298
21A	Jabber ID implementation, strings	1900	x1763
20C	Dijkstra? graphs, shortest paths	1900	x29729
20B	Equation math	2000	x3636
20A	BerOS file system implementation	1700	x5924
19E	Fairy dfs and similar, divide and conquer, dsu	2900	x1597
19D	Points data structures	2800	x2076
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1043
19B	Checkout Assistant dp	1900	x4337
19A	World Football Cup implementation	1400	x2577
18E	Flag 2 dp	2000	x1016
18D	Seller Bob brute force, dp, greedy	2000	x1028
18C	Stripe data structures, implementation	1200	x12436
18B	Platforms brute force, math	1700	x2059
18A	Triangle brute force, geometry	1500	x5688
17E	Palisection strings	2900	x1502
17D	Notepad number theory	2400	x1029
17C	Balance dp	2500	x812
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4458
17A	Noldbach problem brute force, math, number theory	1000	x14999
16E	Fish bitmasks, dp, probabilities	1900	x4606
16D	Logging implementation, strings	1900	x1509
16C	Monitor binary search, number theory	1800	x4489
16B	Burglar and Matches greedy, implementation, sortings	900	x16750
16A	Flag implementation	800	x13540
15E	Triangles combinatorics, dp	2600	x556
15D	Map data structures, implementation, sortings	2500	x707
15C	Industrial Nim games	2000	x2155
15B	Laser math	1800	x1247
15A	Cottage Village implementation, sortings	1200	x3556
14E	Camels dp	1900	x1614
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4294
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3057
14B	Young Photographer implementation	1000	x6635
14A	Letter implementation	800	x10016
13E	Holes data structures, dsu	2700	x5331
13D	Triangles dp, geometry	2600	x593