Problemset - Codeforces

Problems

#	Name
197B	Limit math	1400	x4643
197A	Plate Game constructive algorithms, games, math	1600	x6353
196E	Opening Portals dsu, graphs, shortest paths	2600	x945
196D	The Next Good String data structures, greedy, hashing, strings	2800	x533
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x960
196B	Infinite Maze dfs and similar, graphs	2000	x2224
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5408
195E	Building Forest data structures, dsu, graphs	2000	x720
195D	Analyzing Polyline geometry, math, sortings	1900	x1042
195C	Try and Catch expression parsing, implementation	1800	x1143
195B	After Training data structures, implementation, math	1300	x5209
195A	Let's Watch Football binary search, brute force, math	1000	x9070
194B	Square math	1200	x3540
194A	Exams implementation, math	900	x9900
193E	Fibonacci Number brute force, math, matrices	2900	x342
193D	Two Segments data structures	2900	x522
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x516
193B	Xor brute force	2000	x1013
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x4012
192B	Walking in the Rain brute force, implementation	1100	x6273
192A	Funky Numbers binary search, brute force, implementation	1300	x10432
191E	Thwarting Demonstrations binary search, data structures, trees	2200	x855
191D	Metro Scheme graphs, greedy	2700	x365
191C	Fools and Roads data structures, dfs and similar, trees	1900	x7271
191B	Demonstration greedy	1700	x1013
191A	Dynasty Puzzles dp	1500	x4025
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1551
190D	Non-Secret Cypher two pointers	1900	x2341
190C	STL dfs and similar	1500	x2846
190B	Surrounded geometry	1800	x2855
190A	Vasya and the Bus greedy, math	1100	x5889
189B	Counting Rhombi brute force, math	1300	x3953
189A	Cut Ribbon brute force, dp	1300	x67551
188H	Stack *special problem, expression parsing, implementation	1800	x266
188G	Array Sorting *special problem, implementation	1600	x334
188F	Binary Notation *special problem, implementation	1400	x301
188E	HQ9+ *special problem, implementation	1400	x500
188D	Asterisks *special problem, implementation	1100	x682
188C	LCM *special problem, implementation, math	1400	x454
188B	A + Reverse B *special problem, implementation	1300	x735
188A	Hexagonal Numbers *special problem	1100	x778
187E	Heaven Tour data structures, greedy	2900	x100
187D	BRT Contract data structures	2800	x537
187C	Weak Memory dfs and similar, dsu	2000	x1359
187B	AlgoRace dp, shortest paths	1800	x1984
187A	Permutations greedy	1500	x2812
186B	Growing Mushrooms greedy, sortings	1200	x5606
186A	Comparing Strings implementation, strings	1100	x17113
185E	Soap Time! - 2 binary search, data structures	3000	x142
185D	Visit of the Great math, number theory	2600	x430
185C	Clever Fat Rat dp	2500	x138
185B	Mushroom Scientists math, ternary search	1800	x1641
185A	Plant math	1300	x5947
183E	Candy Shop greedy	2900	x138
183D	T-shirt dp, greedy, probabilities	2700	x403
183C	Cyclic Coloring dfs and similar	2200	x621
183B	Zoo brute force, geometry	1700	x698
183A	Headquarters constructive algorithms, math	1700	x549
182E	Wooden Fence dp	1800	x1463
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x8092
182C	Optimal Sum data structures, greedy	2000	x742
182B	Vasya's Calendar implementation	1000	x6945
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x286
181B	Number of Triplets binary search, brute force	1300	x3045
181A	Series of Crimes brute force, geometry, implementation	800	x7147
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2528
180E	Cubes binary search, dp, two pointers	1800	x1785
180D	Name greedy, strings	1900	x730
180C	Letter dp	1400	x7456
180B	Divisibility Rules math, number theory	2300	x347
180A	Defragmentation implementation	1800	x541
178F3	Representative Sampling	2500	x433
178F2	Representative Sampling dp, sortings, strings	2200	x351
178F1	Representative Sampling	1800	x404
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	x250
178D2	Magic Squares	1900	x273
178D1	Magic Squares	1500	x643
178C3	Smart Beaver and Resolving Collisions	2000	x324
178C2	Smart Beaver and Resolving Collisions	1900	x307
178C1	Smart Beaver and Resolving Collisions	1600	x492
178B3	Greedy Merchants	1800	x1219
178B2	Greedy Merchants	1600	x682
178B1	Greedy Merchants	1600	x764
178A3	Educational Game greedy	1100	x1454
178A2	Educational Game greedy	1000	x1636
178A1	Educational Game	1000	x1615
177G2	Fibonacci Strings matrices, strings	2600	x193
177G1	Fibonacci Strings strings	2400	x185
177F2	Script Generation	2300	x209
177F1	Script Generation	1800	x305
177E2	Space Voyage binary search	1900	x432
177E1	Space Voyage binary search	1700	x616
177D2	Encrypting Messages data structures	1500	x2000
177D1	Encrypting Messages brute force	1200	x2180
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2575
177C1	Party dfs and similar, dsu, graphs	1500	x2579
177B2	Rectangular Game number theory	1200	x3025