Problemset - Codeforces

Problems

#	Name
305D	Olya and Graph combinatorics, math	2200	x454
305B	Continued Fractions brute force, implementation, math	1700	x2036
304A	Pythagorean Theorem II brute force, math	1200	x10172
303E	Random Ranking dp, math, probabilities	3000	x314
303D	Rotatable Number math, number theory	2600	x280
303C	Minimum Modular brute force, graphs, math, number theory	2400	x857
303B	Rectangle Puzzle II implementation, math	1700	x1333
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7726
300E	Empire Strikes Back binary search, math, number theory	2300	x1028
296A	Yaroslav and Permutations greedy, math	1100	x22113
294A	Shaass and Oskols implementation, math	800	x22374
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x235
293C	Cube Problem brute force, math, number theory	2400	x555
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x285
288C	Polo the Penguin and XOR operation implementation, math	1700	x2241
287B	Pipeline binary search, math	1700	x8978
286E	Ladies' Shop constructive algorithms, fft, math	2800	x822
286A	Lucky Permutation constructive algorithms, math	1400	x3112
285E	Positions in Permutations combinatorics, dp, math	2600	x942
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6400
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x721
283D	Cows and Cool Sequences dp, math, number theory	2400	x524
282C	XOR and OR constructive algorithms, implementation, math	1500	x9149
282B	Painting Eggs greedy, math	1500	x12616
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x200
280C	Game on Tree implementation, math, probabilities, trees	2200	x3533
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13111
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2591
272B	Dima and Sequence implementation, math	1400	x3923
272A	Dima and Friends implementation, math	1000	x23676
271E	Three Horses constructive algorithms, math, number theory	2200	x480
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12495
270A	Fancy Fence geometry, implementation, math	1100	x43700
269E	String Theory geometry, math, strings	3100	x108
269A	Magical Boxes greedy, math	1600	x3481
268E	Playlist math, probabilities, sortings	2100	x978
268B	Buttons implementation, math	1000	x31087
267C	Berland Traffic math, matrices	2700	x160
267A	Subtractions math, number theory	900	x7185
266E	More Queries to Array... data structures, math	2500	x721
266D	BerDonalds graphs, math, shortest paths	2400	x713
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1336
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x761
261B	Maxim and Restaurant dp, math, probabilities	1900	x1366
260A	Adding Digits implementation, math	1400	x14184
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1217
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1763
258A	Little Elephant and Bits greedy, math	1100	x22175
257D	Sum greedy, math	1900	x1547
257C	View Angle brute force, geometry, math	1800	x4208
255E	Furlo and Rublo and Game games, implementation, math	2200	x832
255D	Mr. Bender and Square binary search, implementation, math	1800	x1932
251D	Two Sets bitmasks, math	2700	x443
251B	Playing with Permutations implementation, math	1800	x1251
249E	Endless Matrix math	2600	x289
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x399
248E	Piglet's Birthday dp, math, probabilities	2600	x568
248B	Chilly Willy math, number theory	1400	x5209
246B	Increase and Decrease greedy, math	1300	x11017
241B	Friends binary search, bitmasks, data structures, math	2700	x756
239A	Two Bags of Potatoes greedy, implementation, math	1200	x18256
238A	Not Wool Sequences constructive algorithms, math	1300	x2010
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x758
235B	Let's Play Osu! dp, math, probabilities	2000	x3374
233B	Non-square Equation binary search, brute force, math	1400	x7337
233A	Perfect Permutation implementation, math	800	x40739
232B	Table bitmasks, combinatorics, dp, math	1900	x1391
230B	T-primes binary search, implementation, math, number theory	1300	x70706
229E	Gifts combinatorics, dp, math, probabilities	2600	x454
229C	Triangles combinatorics, graphs, math	1900	x1596
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x847
226A	Flying Saucer Segments math	1400	x3914
225E	Unsolvable math, number theory	2100	x784
224A	Parallelepiped brute force, geometry, math	1100	x25548
223C	Partial Sums combinatorics, math, number theory	1900	x1514
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2100
221A	Little Elephant and Function implementation, math	1000	x14768
220D	Little Elephant and Triangle geometry, math	2500	x276
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x246
217B	Blackboard Fibonacci brute force, math	2100	x862
216E	Martian Luck math, number theory	2000	x546
216A	Tiling with Hexagons implementation, math	1200	x4929
215B	Olympic Medal greedy, math	1300	x5387
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4898
212C	Cowboys combinatorics, dp, math	2100	x377
209B	Pixels constructive algorithms, math	2100	x360
209A	Multicolored Marbles dp, math	1600	x2260
204C	Little Elephant and Furik and Rubik math, probabilities	2000	x1081
203D	Hit Ball geometry, implementation, math	1700	x1402
201B	Guess That Car! math, ternary search	1800	x1253
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2972
200E	Tractor College implementation, math, number theory, ternary search	2400	x334
200B	Drinks implementation, math	800	x108894
198A	About Bacteria implementation, math	1700	x3117
197B	Limit math	1400	x4545
197A	Plate Game constructive algorithms, games, math	1600	x6055
195D	Analyzing Polyline geometry, math, sortings	1900	x1008
195B	After Training data structures, implementation, math	1300	x5130
195A	Let's Watch Football binary search, brute force, math	1000	x8507
194B	Square math	1200	x3440

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Before contest
Codeforces Round 950 (Div. 3)
40:01:36
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