Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
11:46:12
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Problems

#	Name
316A2	Special Task math	1400	x2131
312B	Archer math, probabilities	1300	x11443
311D	Interval Cubing data structures, math	2600	x669
309A	Morning run binary search, math, two pointers	2000	x485
305D	Olya and Graph combinatorics, math	2200	x506
305B	Continued Fractions brute force, implementation, math	1700	x2056
304A	Pythagorean Theorem II brute force, math	1200	x10511
303E	Random Ranking dp, math, probabilities	3000	x318
303D	Rotatable Number math, number theory	2600	x296
303C	Minimum Modular brute force, graphs, math, number theory	2400	x875
303B	Rectangle Puzzle II implementation, math	1700	x1342
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7886
300E	Empire Strikes Back binary search, math, number theory	2300	x1038
296A	Yaroslav and Permutations greedy, math	1100	x22982
294A	Shaass and Oskols implementation, math	800	x23329
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x238
293C	Cube Problem brute force, math, number theory	2400	x568
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x289
288C	Polo the Penguin and XOR operation implementation, math	1700	x2284
287B	Pipeline binary search, math	1700	x9614
286E	Ladies' Shop constructive algorithms, fft, math	2800	x832
286A	Lucky Permutation constructive algorithms, math	1400	x3155
285E	Positions in Permutations combinatorics, dp, math	2600	x983
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6554
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x768
283D	Cows and Cool Sequences dp, math, number theory	2400	x531
282C	XOR and OR constructive algorithms, implementation, math	1500	x9369
282B	Painting Eggs greedy, math	1500	x12908
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x205
280C	Game on Tree implementation, math, probabilities, trees	2200	x3950
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13704
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2613
272B	Dima and Sequence implementation, math	1400	x4010
272A	Dima and Friends implementation, math	1000	x24396
271E	Three Horses constructive algorithms, math, number theory	2200	x485
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12942
270A	Fancy Fence geometry, implementation, math	1100	x45037
269E	String Theory geometry, math, strings	3100	x108
269A	Magical Boxes greedy, math	1600	x3517
268E	Playlist math, probabilities, sortings	2100	x985
268B	Buttons implementation, math	1000	x32163
267C	Berland Traffic math, matrices	2700	x161
267A	Subtractions math, number theory	900	x7417
266E	More Queries to Array... data structures, math	2500	x918
266D	BerDonalds graphs, math, shortest paths	2400	x890
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1346
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x770
261B	Maxim and Restaurant dp, math, probabilities	1900	x1401
260A	Adding Digits implementation, math	1400	x14578
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1252
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1784
258A	Little Elephant and Bits greedy, math	1100	x22832
257D	Sum greedy, math	1900	x1568
257C	View Angle brute force, geometry, math	1800	x4292
255E	Furlo and Rublo and Game games, implementation, math	2200	x848
255D	Mr. Bender and Square binary search, implementation, math	1800	x1972
251D	Two Sets bitmasks, math	2700	x475
251B	Playing with Permutations implementation, math	1800	x1266
249E	Endless Matrix math	2600	x306
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x452
248E	Piglet's Birthday dp, math, probabilities	2600	x579
248B	Chilly Willy math, number theory	1400	x5297
246B	Increase and Decrease greedy, math	1300	x11248
241B	Friends binary search, bitmasks, data structures, math	2700	x805
239A	Two Bags of Potatoes greedy, implementation, math	1200	x18768
238A	Not Wool Sequences constructive algorithms, math	1300	x2030
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x775
235B	Let's Play Osu! dp, math, probabilities	2000	x3487
233B	Non-square Equation binary search, brute force, math	1400	x7444
233A	Perfect Permutation implementation, math	800	x42127
232B	Table bitmasks, combinatorics, dp, math	1900	x1428
230B	T-primes binary search, implementation, math, number theory	1300	x74338
229E	Gifts combinatorics, dp, math, probabilities	2600	x459
229C	Triangles combinatorics, graphs, math	1900	x1614
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x864
226A	Flying Saucer Segments math	1400	x3975
225E	Unsolvable math, number theory	2100	x798
224A	Parallelepiped brute force, geometry, math	1100	x26521
223C	Partial Sums combinatorics, math, number theory	1900	x1549
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2176
221A	Little Elephant and Function implementation, math	1000	x15152
220D	Little Elephant and Triangle geometry, math	2500	x283
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x250
217B	Blackboard Fibonacci brute force, math	2100	x889
216E	Martian Luck math, number theory	2000	x577
216A	Tiling with Hexagons implementation, math	1200	x4990
215B	Olympic Medal greedy, math	1300	x5552
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4954
212C	Cowboys combinatorics, dp, math	2100	x383
209B	Pixels constructive algorithms, math	2100	x372
209A	Multicolored Marbles dp, math	1600	x2328
204C	Little Elephant and Furik and Rubik math, probabilities	2000	x1098
203D	Hit Ball geometry, implementation, math	1700	x1413
201B	Guess That Car! math, ternary search	1800	x1264
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2994
200E	Tractor College implementation, math, number theory, ternary search	2400	x344
200B	Drinks implementation, math	800	x114748
198A	About Bacteria implementation, math	1700	x3144
197B	Limit math	1400	x4626
197A	Plate Game constructive algorithms, games, math	1600	x6268