Problemset - Codeforces

#	User	Rating
1	tourist	2887
2	Petr	2711
3	dzhulgakov	2692
4	hos.lyric	2652
5	WJMZBMR	2635
6	Egor	2583
7	peter50216	2545
8	ivan.metelsky	2529
9	rng_58	2528
10	RAVEman	2508

#	User	Contrib.
1	Alex_KPR	165
2	Egor	146
3	SkidanovAlex	141
3	Nickolas	141
5	natalia	138
6	Ripatti	134
7	ivan.popelyshev	133
8	yeputons	127
9	kuniavski	126
9	I_love_natalia	126

Problems

#	Name	Solved
38D	Vasya the Architect implementation	x235
38C	Blinds implementation	x744
38B	Chess graphs, hashing, implementation, math	x992
38A	Army implementation	x1711
37E	Trial for Chief graphs, greedy, shortest paths	x47
37D	Lesson Timetable combinatorics, dp, math	x118
37C	Old Berland Language data structures, greedy	x366
37B	Computer Game greedy, implementation	x394
37A	Towers sortings	x1879
36E	Two paths constructive algorithms, dsu, graphs, implementation	x40
36D	New Game with a Chess Piece games	x151
36C	Bowls geometry, implementation	x109
36B	Fractal implementation	x439
36A	Extra-terrestrial Intelligence implementation	x729
35E	Parade data structures, sortings	x86
35D	Animals dp, greedy, sortings	x326
35C	Fire Again brute force, dfs and similar	x421
35B	Warehouse implementation	x316
35A	Shell Game implementation	x805
34E	Collisions brute force, implementation, math	x214
34D	Road Map dfs and similar, graphs	x585
34C	Page Numbers expression parsing, implementation, sortings, strings	x749
34B	Sale greedy, sortings	x1361
34A	Reconnaissance 2 implementation	x1474
33E	Helper	x31
33D	Knights geometry, graphs, shortest paths, sortings	x273
33C	Wonderful Randomized Sum dp	x544
33B	String Problem shortest paths	x500
33A	What is for dinner? greedy, implementation	x1026
32E	Hide-and-Seek geometry, implementation	x48
32D	Constellation implementation	x291
32C	Flea math	x313
32B	Borze expression parsing, implementation	x788
32A	Reconnaissance brute force	x872
31E	TV Game dp	x152
31D	Chocolate dfs and similar, implementation	x179
31C	Schedule implementation	x345
31B	Sysadmin Bob strings	x517
31A	Worms Evolution implementation	x928
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	x51
30D	Kings Problem?	x51
30C	Shooting Gallery dp, probabilities	x383
30B	Codeforces World Finals implementation	x392
30A	Accounting brute force, math	x745
29E	Quarrel graphs, shortest paths	x90
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	x227
29C	Mail Stamps dfs and similar, graphs, implementation	x364
29B	Traffic Lights implementation	x472
29A	Spit Problem brute force	x880
28E	DravDe saves the world	x10
28D	Do not fear, DravDe is kind binary search, data structures, dp, hashing	x74
28C	Bath Queue combinatorics, dp, probabilities	x158
28B	pSort dfs and similar, dsu, graphs	x454
28A	Bender Problem implementation	x359
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	x221
27D	Ring Road 2 graphs	x176
27C	Unordered Subsequence constructive algorithms	x389
27B	Tournament bitmasks, brute force, dfs and similar	x630
27A	Next Test implementation, sortings	x1092
26E	Multithreading constructive algorithms	x90
26D	Tickets combinatorics, probabilities	x149
26C	Parquet combinatorics, constructive algorithms	x280
26B	Regular Bracket Sequence data structures, greedy	x946
26A	Almost Prime number theory	x1335
25E	Test hashing, strings	x212
25D	Roads not only in Berland dfs and similar, dsu, graphs, trees	x437
25C	Roads in Berland graphs, shortest paths	x482
25B	Phone numbers implementation	x1062
25A	IQ test brute force	x1432
24E	Berland collider binary search	x198
24D	Broken robot dp, probabilities	x144
24C	Sequence of points geometry, implementation, math	x428
24B	F1 Champions implementation	x577
24A	Ring road graphs	x802
23E	Tree dp	x78
23D	Tetragon geometry, math	x42
23C	Oranges and Apples constructive algorithms, sortings	x190
23B	Party constructive algorithms	x577
23A	Youre Given a String... brute force, greedy	x894
22E	Scheme dfs and similar, trees	x129
22D	Segments greedy, sortings	x329
22C	System Administrator graphs	x367
22B	Bargaining Table brute force, dp	x514
22A	Second Order Statistics brute force	x1089
21D	Traveling Graph bitmasks, graph matchings, graphs	x110
21C	Stripe 2 dp, sortings	x238
21B	Intersection implementation, math	x250
21A	Jabber ID implementation	x282
20C	Dijkstra? graphs, hashing, shortest paths	x309
20B	Equation math	x286
20A	BerOS file system implementation	x435
19E	Fairy dfs and similar, divide and conquer, dsu	x69
19D	Points data structures	x123
19C	Deletion of Repeats greedy, hashing	x187
19B	Checkout Assistant dp	x359
19A	World Football Cup implementation	x653
18E	Flag 2 dp	x161
18D	Seller Bob dp, greedy	x231
18C	Stripe data structures, implementation	x676
18B	Platforms math	x348