Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
12:04:38
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Problems

#	Name
237B	Young Table implementation, sortings	1500	x2231
237A	Free Cash implementation	1000	x26643
236B	Easy Number Challenge implementation, number theory	1300	x14106
236A	Boy or Girl brute force, implementation, strings	800	x207200
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x775
235D	Graph Game graphs	3000	x504
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2092
235B	Let's Play Osu! dp, math, probabilities	2000	x3487
235A	LCM Challenge number theory	1600	x17624
234H	Merging Two Decks constructive algorithms, greedy	2000	x562
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1469
234F	Fence dp	1800	x1732
234E	Champions' League implementation	1600	x997
234D	Cinema implementation	1600	x1527
234C	Weather dp, implementation	1300	x5450
234B	Reading sortings	1000	x7088
234A	Lefthanders and Righthanders implementation	1200	x4423
233B	Non-square Equation binary search, brute force, math	1400	x7444
233A	Perfect Permutation implementation, math	800	x42127
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x689
232D	Fence binary search, data structures, string suffix structures	2900	x474
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x286
232B	Table bitmasks, combinatorics, dp, math	1900	x1428
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2512
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1834
231D	Magic Box brute force, geometry	1600	x4073
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8589
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3598
231A	Team brute force, greedy	800	x320314
230B	T-primes binary search, implementation, math, number theory	1300	x74338
230A	Dragons greedy, sortings	1000	x78462
229E	Gifts combinatorics, dp, math, probabilities	2600	x459
229D	Towers dp, greedy, two pointers	2100	x2213
229C	Triangles combinatorics, graphs, math	1900	x1614
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4636
229A	Shifts brute force, two pointers	1500	x3496
228E	The Road to Berland is Paved With Good Intentions 2-sat, dfs and similar, dsu, graphs	1900	x2422
228D	Zigzag data structures	2100	x381
228C	Fractal Detector dp, hashing	2000	x453
228B	Two Tables brute force, implementation	1400	x3459
228A	Is your horseshoe on the other hoof? implementation	800	x108717
227B	Effective Approach implementation	1100	x27815
227A	Where do I Turn? geometry	1300	x4170
226E	Noble Knight's Path data structures, trees	2900	x457
226D	The table constructive algorithms, greedy	2100	x958
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x864
226B	Naughty Stone Piles greedy	1900	x1550
226A	Flying Saucer Segments math	1400	x3975
225E	Unsolvable math, number theory	2100	x798
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x944
225C	Barcode dp, matrices	1700	x9066
225B	Well-known Numbers binary search, greedy, number theory	1600	x3145
225A	Dice Tower constructive algorithms, greedy	1100	x11601
224B	Array bitmasks, implementation, two pointers	1500	x7302
224A	Parallelepiped brute force, geometry, math	1100	x26521
223E	Planar Graph flows, geometry, graphs	3000	x191
223D	Spider geometry, graphs	3000	x70
223C	Partial Sums combinatorics, math, number theory	1900	x1549
223B	Two Strings data structures, dp, strings	1900	x1777
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2513
222E	Decoding Genome dp, matrices	1900	x2749
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2156
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2176
222B	Cosmic Tables data structures, implementation	1300	x6088
222A	Shooshuns and Sequence brute force, implementation	1200	x10722
221B	Little Elephant and Numbers implementation	1300	x4555
221A	Little Elephant and Function implementation, math	1000	x15152
220E	Little Elephant and Inversions data structures, two pointers	2400	x1375
220D	Little Elephant and Triangle geometry, math	2500	x283
220C	Little Elephant and Shifts data structures	2100	x935
220B	Little Elephant and Array constructive algorithms, data structures	1800	x10044
220A	Little Elephant and Problem implementation, sortings	1300	x11961
219E	Parking Lot data structures	2200	x614
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9289
219C	Color Stripe brute force, dp, greedy	1600	x6642
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5798
219A	k-String implementation, strings	1000	x27538
218B	Airport implementation	1100	x16345
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9364
217E	Alien DNA data structures, dsu, trees	2800	x322
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x250
217C	Formurosa divide and conquer, dp, expression parsing	2600	x336
217B	Blackboard Fibonacci brute force, math	2100	x889
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x21054
216E	Martian Luck math, number theory	2000	x577
216D	Spider's Web binary search, sortings, two pointers	1700	x1348
216C	Hiring Staff greedy	1800	x1834
216B	Forming Teams dfs and similar, implementation	1700	x6322
216A	Tiling with Hexagons implementation, math	1200	x4990
215E	Periodical Numbers combinatorics, dp, number theory	2100	x550
215D	Hot Days greedy	1900	x1592
215C	Crosses brute force, implementation	2100	x664
215B	Olympic Medal greedy, math	1300	x5552
215A	Bicycle Chain brute force, implementation	900	x14425
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4954
214A	System of Equations brute force	800	x35082
213E	Two Permutations data structures, hashing, strings	2700	x792
213D	Stars constructive algorithms, geometry	2300	x338
213C	Relay Race dp	2000	x2835
213B	Numbers combinatorics, dp	1900	x1744