Problemset - Codeforces

Problems

#	Name
203E	Transportation greedy, sortings, two pointers	2300	x276
203D	Hit Ball geometry, implementation, math	1700	x1398
203C	Photographer greedy, sortings	1400	x5567
203B	Game on Paper brute force, implementation	1300	x2541
203A	Two Problems brute force, implementation	1200	x4111
202B	Brand New Easy Problem brute force	1700	x806
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15831
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x391
201D	Brand New Problem bitmasks, brute force, dp	2600	x388
201C	Fragile Bridges dp	2000	x1288
201B	Guess That Car! math, ternary search	1800	x1252
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2960
200E	Tractor College implementation, math, number theory, ternary search	2400	x332
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x870
200C	Football Championship brute force, implementation	1800	x996
200B	Drinks implementation, math	800	x107324
200A	Cinema brute force, data structures	2400	x656
199B	Special Olympics geometry	1900	x774
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25003
198E	Gripping Story binary search, data structures, sortings	2400	x400
198D	Cube Snake constructive algorithms	2700	x100
198C	Delivering Carcinogen binary search, geometry	2400	x368
198B	Jumping on Walls shortest paths	1400	x4072
198A	About Bacteria implementation, math	1700	x3101
197B	Limit math	1400	x4536
197A	Plate Game constructive algorithms, games, math	1600	x6027
196E	Opening Portals dsu, graphs, shortest paths	2600	x828
196D	The Next Good String data structures, greedy, hashing, strings	2800	x503
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x738
196B	Infinite Maze dfs and similar, graphs	2000	x2120
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5287
195E	Building Forest data structures, dsu, graphs	2000	x686
195D	Analyzing Polyline geometry, math, sortings	1900	x998
195C	Try and Catch expression parsing, implementation	1800	x1111
195B	After Training data structures, implementation, math	1300	x5117
195A	Let's Watch Football binary search, brute force, math	1000	x8470
194B	Square math	1200	x3407
194A	Exams implementation, math	900	x9617
193E	Fibonacci Number brute force, math, matrices	2900	x320
193D	Two Segments data structures	2900	x387
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x494
193B	Xor brute force	2000	x979
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x3825
192B	Walking in the Rain brute force, implementation	1100	x6138
192A	Funky Numbers binary search, brute force, implementation	1300	x10110
191E	Thwarting Demonstrations binary search, data structures, trees	2200	x805
191D	Metro Scheme graphs, greedy	2700	x342
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6706
191B	Demonstration greedy	1700	x993
191A	Dynasty Puzzles dp	1500	x3795
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1429
190D	Non-Secret Cypher two pointers	1900	x2228
190C	STL dfs and similar	1500	x2709
190B	Surrounded geometry	1800	x2784
190A	Vasya and the Bus greedy, math	1100	x5709
189B	Counting Rhombi brute force, math	1300	x3867
189A	Cut Ribbon brute force, dp	1300	x62254
188H	Stack *special problem, expression parsing, implementation	1800	x244
188G	Array Sorting *special problem, implementation	1600	x324
188F	Binary Notation *special problem, implementation	1400	x286
188E	HQ9+ *special problem, implementation	1400	x489
188D	Asterisks *special problem, implementation	1100	x647
188C	LCM *special problem, implementation, math	1400	x434
188B	A + Reverse B *special problem, implementation	1300	x701
188A	Hexagonal Numbers *special problem	1100	x752
187E	Heaven Tour data structures, greedy	2900	x91
187D	BRT Contract data structures	2800	x499
187C	Weak Memory dfs and similar, dsu	2000	x1297
187B	AlgoRace dp, shortest paths	1800	x1922
187A	Permutations greedy	1500	x2714
186B	Growing Mushrooms greedy, sortings	1200	x5284
186A	Comparing Strings implementation, strings	1100	x16193
185E	Soap Time! - 2 binary search, data structures	3000	x103
185D	Visit of the Great math, number theory	2600	x378
185C	Clever Fat Rat dp	2500	x130
185B	Mushroom Scientists math, ternary search	1800	x1594
185A	Plant math	1300	x5682
183E	Candy Shop greedy	2900	x130
183D	T-shirt dp, greedy, probabilities	2700	x390
183C	Cyclic Coloring dfs and similar	2200	x593
183B	Zoo brute force, geometry	1700	x677
183A	Headquarters constructive algorithms, math	1700	x525
182E	Wooden Fence dp	1800	x1423
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7807
182C	Optimal Sum data structures, greedy	2000	x705
182B	Vasya's Calendar implementation	1000	x6789
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x278
181B	Number of Triplets binary search, brute force	1300	x2881
181A	Series of Crimes brute force, geometry, implementation	800	x6695
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2447
180E	Cubes binary search, dp, two pointers	1800	x1719
180D	Name greedy, strings	1900	x706
180C	Letter dp	1400	x7041
180B	Divisibility Rules math, number theory	2300	x325
180A	Defragmentation implementation	1800	x522
178F3	Representative Sampling	2500	x394
178F2	Representative Sampling dp, sortings, strings	2200	x314
178F1	Representative Sampling	1800	x374
178E3	The Beaver's Problem - 2	2300	x198
178E2	The Beaver's Problem - 2	2000	x226