Problemset - Codeforces

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Codeforces Round 1006 (Div. 3)
2 days
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Problems

#	Name
235D	Graph Game graphs	3000	x513
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2189
235B	Let's Play Osu! dp, math, probabilities	2000	x3680
235A	LCM Challenge number theory	1600	x18402
234H	Merging Two Decks constructive algorithms, greedy	2000	x577
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1497
234F	Fence dp	1800	x1798
234E	Champions' League implementation	1600	x1007
234D	Cinema implementation	1600	x1551
234C	Weather dp, implementation	1300	x5631
234B	Reading sortings	1000	x7224
234A	Lefthanders and Righthanders implementation	1200	x4505
233B	Non-square Equation binary search, brute force, math	1400	x7633
233A	Perfect Permutation implementation, math	800	x44190
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x709
232D	Fence binary search, data structures, string suffix structures	2900	x491
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x294
232B	Table bitmasks, combinatorics, dp, math	1900	x1495
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2613
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1972
231D	Magic Box brute force, geometry	1600	x4161
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8826
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3663
231A	Team brute force, greedy	800	x350003
230B	T-primes binary search, implementation, math, number theory	1300	x79857
230A	Dragons greedy, sortings	1000	x83200
229E	Gifts combinatorics, dp, math, probabilities	2600	x475
229D	Towers dp, greedy, two pointers	2100	x2334
229C	Triangles combinatorics, graphs, math	1900	x1655
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4836
229A	Shifts brute force, two pointers	1500	x3562
228E	The Road to Berland is Paved With Good Intentions 2-sat, dfs and similar, dsu, graphs	1900	x2561
228D	Zigzag data structures	2100	x391
228C	Fractal Detector dp, hashing	2000	x471
228B	Two Tables brute force, implementation	1400	x3487
228A	Is your horseshoe on the other hoof? implementation	800	x116982
227B	Effective Approach implementation	1100	x29133
227A	Where do I Turn? geometry	1300	x4325
226E	Noble Knight's Path data structures, trees	2900	x481
226D	The table constructive algorithms, greedy	2100	x993
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x922
226B	Naughty Stone Piles greedy	1900	x1589
226A	Flying Saucer Segments math	1400	x4062
225E	Unsolvable math, number theory	2100	x829
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x954
225C	Barcode dp, matrices	1700	x9431
225B	Well-known Numbers binary search, greedy, number theory	1600	x3198
225A	Dice Tower constructive algorithms, greedy	1100	x12039
224B	Array bitmasks, implementation, two pointers	1500	x7463
224A	Parallelepiped brute force, geometry, math	1100	x27618
223E	Planar Graph flows, geometry, graphs	3000	x193
223D	Spider geometry, graphs	3000	x72
223C	Partial Sums combinatorics, math, number theory	1900	x1610
223B	Two Strings data structures, dp, strings	1900	x1842
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2558
222E	Decoding Genome dp, matrices	1900	x2931
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2186
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2409
222B	Cosmic Tables data structures, implementation	1300	x6213
222A	Shooshuns and Sequence brute force, implementation	1200	x11008
221B	Little Elephant and Numbers implementation	1300	x4643
221A	Little Elephant and Function implementation, math	1000	x15601
220E	Little Elephant and Inversions data structures, two pointers	2400	x1450
220D	Little Elephant and Triangle geometry, math	2500	x290
220C	Little Elephant and Shifts data structures	2100	x958
220B	Little Elephant and Array constructive algorithms, data structures	1800	x10749
220A	Little Elephant and Problem implementation, sortings	1300	x12122
219E	Parking Lot data structures	2200	x627
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9969
219C	Color Stripe brute force, dp, greedy	1600	x6755
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5880
219A	k-String implementation, strings	1000	x29034
218B	Airport implementation	1100	x16918
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9718
217E	Alien DNA data structures, dsu, trees	2800	x331
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x253
217C	Formurosa divide and conquer, dp, expression parsing	2600	x342
217B	Blackboard Fibonacci brute force, math	2100	x918
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x21690
216E	Martian Luck math, number theory	2000	x595
216D	Spider's Web binary search, sortings, two pointers	1700	x1367
216C	Hiring Staff greedy	1800	x1861
216B	Forming Teams dfs and similar, implementation	1700	x6524
216A	Tiling with Hexagons implementation, math	1200	x5066
215E	Periodical Numbers combinatorics, dp, number theory	2100	x585
215D	Hot Days greedy	1900	x1617
215C	Crosses brute force, implementation	2100	x682
215B	Olympic Medal greedy, math	1300	x5675
215A	Bicycle Chain brute force, implementation	900	x14907
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x5047
214A	System of Equations brute force	800	x36975
213E	Two Permutations data structures, hashing, strings	2700	x851
213D	Stars constructive algorithms, geometry	2300	x344
213C	Relay Race dp	2000	x2958
213B	Numbers combinatorics, dp	1900	x1802
213A	Game dfs and similar, greedy	1700	x1739
212E	IT Restaurants dfs and similar, dp, trees	1500	x1827
212D	Cutting a Fence binary search, data structures, dsu	2500	x528
212C	Cowboys combinatorics, dp, math	2100	x401
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x338