Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
190C	STL dfs and similar	1500	x2744
190B	Surrounded geometry	1800	x2804
190A	Vasya and the Bus greedy, math	1100	x5771
189B	Counting Rhombi brute force, math	1300	x3898
189A	Cut Ribbon brute force, dp	1300	x64081
188H	Stack *special problem, expression parsing, implementation	1800	x246
188G	Array Sorting *special problem, implementation	1600	x329
188F	Binary Notation *special problem, implementation	1400	x291
188E	HQ9+ *special problem, implementation	1400	x494
188D	Asterisks *special problem, implementation	1100	x662
188C	LCM *special problem, implementation, math	1400	x436
188B	A + Reverse B *special problem, implementation	1300	x714
188A	Hexagonal Numbers *special problem	1100	x769
187E	Heaven Tour data structures, greedy	2900	x96
187D	BRT Contract data structures	2800	x503
187C	Weak Memory dfs and similar, dsu	2000	x1305
187B	AlgoRace dp, shortest paths	1800	x1944
187A	Permutations greedy	1500	x2730
186B	Growing Mushrooms greedy, sortings	1200	x5389
186A	Comparing Strings implementation, strings	1100	x16430
185E	Soap Time! - 2 binary search, data structures	3000	x104
185D	Visit of the Great math, number theory	2600	x389
185C	Clever Fat Rat dp	2500	x133
185B	Mushroom Scientists math, ternary search	1800	x1609
185A	Plant math	1300	x5755
183E	Candy Shop greedy	2900	x133
183D	T-shirt dp, greedy, probabilities	2700	x400
183C	Cyclic Coloring dfs and similar	2200	x600
183B	Zoo brute force, geometry	1700	x681
183A	Headquarters constructive algorithms, math	1700	x535
182E	Wooden Fence dp	1800	x1439
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7880
182C	Optimal Sum data structures, greedy	2000	x713
182B	Vasya's Calendar implementation	1000	x6835
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x280
181B	Number of Triplets binary search, brute force	1300	x2927
181A	Series of Crimes brute force, geometry, implementation	800	x6810
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2475
180E	Cubes binary search, dp, two pointers	1800	x1739
180D	Name greedy, strings	1900	x717
180C	Letter dp	1400	x7171
180B	Divisibility Rules math, number theory	2300	x329
180A	Defragmentation implementation	1800	x526
178F3	Representative Sampling	2500	x411
178F2	Representative Sampling dp, sortings, strings	2200	x321
178F1	Representative Sampling	1800	x378
178E3	The Beaver's Problem - 2	2300	x201
178E2	The Beaver's Problem - 2	2000	x230
178E1	The Beaver's Problem - 2	1900	x289
178D3	Magic Squares	2100	x240
178D2	Magic Squares	1900	x264
178D1	Magic Squares	1500	x618
178C3	Smart Beaver and Resolving Collisions	2000	x298
178C2	Smart Beaver and Resolving Collisions	1900	x288
178C1	Smart Beaver and Resolving Collisions	1600	x474
178B3	Greedy Merchants	1800	x1134
178B2	Greedy Merchants	1600	x652
178B1	Greedy Merchants	1600	x736
178A3	Educational Game greedy	1100	x1401
178A2	Educational Game greedy	1000	x1591
178A1	Educational Game	1000	x1567
177G2	Fibonacci Strings matrices, strings	2600	x176
177G1	Fibonacci Strings strings	2400	x168
177F2	Script Generation	2300	x201
177F1	Script Generation	1800	x294
177E2	Space Voyage binary search	1900	x409
177E1	Space Voyage binary search	1700	x587
177D2	Encrypting Messages data structures	1500	x1829
177D1	Encrypting Messages brute force	1200	x2088
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2481
177C1	Party dfs and similar, dsu, graphs	1500	x2489
177B2	Rectangular Game number theory	1200	x2855
177B1	Rectangular Game number theory	1000	x4027
177A2	Good Matrix Elements implementation	800	x7131
177A1	Good Matrix Elements implementation	800	x8333
176E	Archaeology data structures, dfs and similar, trees	3100	x1071
176D	Hyper String dp	2500	x305
176C	Playing with Superglue combinatorics, constructive algorithms	2000	x469
176B	Word Cut dp	1700	x1733
176A	Trading Business greedy, sortings	1200	x1426
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x65
175E	Power Defence brute force, dp, geometry, greedy	2600	x261
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x296
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1301
175B	Plane of Tanks: Pro implementation	1400	x1384
175A	Robot Bicorn Attack brute force, implementation	1400	x2358
174C	Range Increments data structures, greedy	1800	x1073
174B	File List dp, greedy, implementation	1400	x2207
174A	Problem About Equation math	1100	x2742
173E	Camping Groups data structures, sortings	2600	x539
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x247
173C	Spiral Maximum brute force, dp	1900	x966
173B	Chamber of Secrets dfs and similar, shortest paths	1800	x2921
173A	Rock-Paper-Scissors implementation, math	1300	x2246
172E	BHTML+BCSS *special problem, dfs and similar, expression parsing	2200	x269
172D	Calendar Reform *special problem, number theory	1500	x1385
172C	Bus *special problem, implementation, sortings	1500	x1132
172B	Pseudorandom Sequence Period *special problem, implementation, number theory	1200	x2697
172A	Phone Code *special problem, brute force, implementation	800	x5978
171H	A polyline *special problem, implementation	1700	x272