Problemset - Codeforces

Problems

#	Name
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9485
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2636
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6845
245G	Suggested Friends brute force, graphs	2200	x438
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x878
245E	Mishap in Club greedy, implementation	1400	x3297
245D	Restoring Table constructive algorithms, greedy	1500	x2325
245C	Game with Coins greedy	1700	x1552
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4514
243E	Matrix data structures	3000	x191
243D	Cubes data structures, dp, geometry, two pointers	2700	x215
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x530
243B	Hydra graphs, sortings	2000	x1236
243A	The Brand New Function bitmasks	1600	x3952
242E	XOR on Segment bitmasks, data structures	2000	x9419
242D	Dispute dfs and similar, graphs, greedy	2100	x1881
242C	King's Path dfs and similar, graphs, hashing, shortest paths	1800	x8766
241G	Challenging Balloons constructive algorithms	1900	x548
241F	Race brute force, implementation	2300	x263
241E	Flights graphs, shortest paths	2600	x1113
241D	Numbers	2900	x381
241C	Mirror Box geometry, implementation	2000	x512
241B	Friends binary search, bitmasks, data structures, math	2700	x818
240F	TorCoder data structures	2600	x1968
240E	Road Repairs dfs and similar, graphs, greedy	2800	x356
239B	Easy Tape Programming brute force, implementation	1500	x1374
238E	Meeting Her dp, graphs, shortest paths	2600	x394
238D	Tape Programming data structures, implementation	2900	x251
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1247
238B	Boring Partition constructive algorithms	1800	x1333
237E	Build String flows, graphs	2000	x1739
237D	T-decomposition dfs and similar, graphs, greedy, trees	2000	x567
237C	Primes on Interval binary search, number theory, two pointers	1600	x5839
237B	Young Table implementation, sortings	1500	x2241
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x779
235D	Graph Game graphs	3000	x507
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2148
235B	Let's Play Osu! dp, math, probabilities	2000	x3590
235A	LCM Challenge number theory	1600	x17966
234H	Merging Two Decks constructive algorithms, greedy	2000	x568
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1480
234F	Fence dp	1800	x1749
234E	Champions' League implementation	1600	x1002
234D	Cinema implementation	1600	x1541
233B	Non-square Equation binary search, brute force, math	1400	x7542
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x697
232D	Fence binary search, data structures, string suffix structures	2900	x475
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x291
232B	Table bitmasks, combinatorics, dp, math	1900	x1479
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2550
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1908
231D	Magic Box brute force, geometry	1600	x4109
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8685
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3624
229E	Gifts combinatorics, dp, math, probabilities	2600	x466
229D	Towers dp, greedy, two pointers	2100	x2277
229C	Triangles combinatorics, graphs, math	1900	x1630
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4726
229A	Shifts brute force, two pointers	1500	x3529
228E	The Road to Berland is Paved With Good Intentions 2-sat, dfs and similar, dsu, graphs	1900	x2480
228D	Zigzag data structures	2100	x386
228C	Fractal Detector dp, hashing	2000	x455
228B	Two Tables brute force, implementation	1400	x3469
226E	Noble Knight's Path data structures, trees	2900	x462
226D	The table constructive algorithms, greedy	2100	x967
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x914
226B	Naughty Stone Piles greedy	1900	x1566
226A	Flying Saucer Segments math	1400	x4011
225E	Unsolvable math, number theory	2100	x806
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x949
225C	Barcode dp, matrices	1700	x9216
225B	Well-known Numbers binary search, greedy, number theory	1600	x3163
224B	Array bitmasks, implementation, two pointers	1500	x7358
223E	Planar Graph flows, geometry, graphs	3000	x191
223D	Spider geometry, graphs	3000	x70
223C	Partial Sums combinatorics, math, number theory	1900	x1568
223B	Two Strings data structures, dp, strings	1900	x1816
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2541
222E	Decoding Genome dp, matrices	1900	x2830
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2173
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2264
220E	Little Elephant and Inversions data structures, two pointers	2400	x1416
220D	Little Elephant and Triangle geometry, math	2500	x286
220C	Little Elephant and Shifts data structures	2100	x945
220B	Little Elephant and Array constructive algorithms, data structures	1800	x10411
219E	Parking Lot data structures	2200	x620
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9646
219C	Color Stripe brute force, dp, greedy	1600	x6678
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5833
217E	Alien DNA data structures, dsu, trees	2800	x325
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x251
217C	Formurosa divide and conquer, dp, expression parsing	2600	x338
217B	Blackboard Fibonacci brute force, math	2100	x899
216E	Martian Luck math, number theory	2000	x590
216D	Spider's Web binary search, sortings, two pointers	1700	x1358
216C	Hiring Staff greedy	1800	x1853
216B	Forming Teams dfs and similar, implementation	1700	x6404
215E	Periodical Numbers combinatorics, dp, number theory	2100	x574
215D	Hot Days greedy	1900	x1605
215C	Crosses brute force, implementation	2100	x670