Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)
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Problems

#	Name
347A	Difference Row constructive algorithms, implementation, sortings	1300	x9010
344B	Simple Molecules brute force, graphs, math	1200	x8896
342A	Xenia and Divisors greedy, implementation	1200	x12687
340A	The Wall math	1200	x7690
332A	Down the Hatch! implementation	1300	x3572
331C1	The Great Julya Calendar dp	1100	x6234
330B	Road Construction constructive algorithms, graphs	1300	x17236
327B	Hungry Sequence math	1200	x19872
327A	Flipping Game brute force, dp, implementation	1200	x42499
318B	Strings of Power implementation, strings, two pointers	1300	x7695
316A1	Special Task greedy	1100	x2675
315B	Sereja and Array implementation	1200	x7039
313B	Ilya and Queries dp, implementation	1100	x45111
312B	Archer math, probabilities	1300	x11705
312A	Whose sentence is it? implementation, strings	1100	x4993
311A	The Closest Pair constructive algorithms, implementation	1300	x4037
304B	Calendar brute force, implementation	1300	x2987
304A	Pythagorean Theorem II brute force, math	1200	x10722
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7977
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x8249
300A	Array brute force, constructive algorithms, implementation	1100	x23210
298B	Sail brute force, greedy, implementation	1200	x14291
298A	Snow Footprints greedy, implementation	1300	x10995
296A	Yaroslav and Permutations greedy, math	1100	x23340
292B	Network Topology graphs, implementation	1200	x8530
292A	SMSC implementation	1100	x2707
291B	Command Line Arguments *special problem, implementation, strings	1300	x3032
289A	Polo the Penguin and Segments brute force, implementation	1100	x9316
288A	Polo the Penguin and Strings greedy	1300	x6516
287A	IQ Test brute force, implementation	1100	x19981
285C	Building Permutation greedy, implementation, sortings	1200	x23425
285B	Find Marble implementation	1200	x15078
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13395
276B	Little Girl and Game games, greedy	1300	x28831
271B	Prime Matrix binary search, brute force, math, number theory	1300	x13238
270A	Fancy Fence geometry, implementation, math	1100	x45851
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10826
262B	Roma and Changing Signs greedy	1200	x11442
259B	Little Elephant and Magic Square brute force, implementation	1100	x14001
258A	Little Elephant and Bits greedy, math	1100	x23117
257B	Playing Cubes games, greedy, implementation	1300	x7130
257A	Sockets greedy, implementation, sortings	1100	x6500
255B	Code Parsing implementation	1200	x4997
254A	Cards with Numbers constructive algorithms, sortings	1200	x7113
253A	Boys and Girls greedy	1100	x11296
252A	Little Xor brute force, implementation	1100	x5332
251A	Points on Line binary search, combinatorics, two pointers	1300	x17910
246B	Increase and Decrease greedy, math	1300	x11368
245B	Internet Address implementation, strings	1100	x5243
242B	Big Segment implementation, sortings	1100	x15860
242A	Heads or Tails brute force, implementation	1100	x6393
241A	Old Peykan greedy	1300	x2244
239A	Two Bags of Potatoes greedy, implementation, math	1200	x19045
238A	Not Wool Sequences constructive algorithms, math	1300	x2049
236B	Easy Number Challenge implementation, number theory	1300	x14443
234C	Weather dp, implementation	1300	x5569
234A	Lefthanders and Righthanders implementation	1200	x4478
230B	T-primes binary search, implementation, math, number theory	1300	x76827
227B	Effective Approach implementation	1100	x28341
227A	Where do I Turn? geometry	1300	x4227
225A	Dice Tower constructive algorithms, greedy	1100	x11810
224A	Parallelepiped brute force, geometry, math	1100	x27001
222B	Cosmic Tables data structures, implementation	1300	x6138
222A	Shooshuns and Sequence brute force, implementation	1200	x10845
221B	Little Elephant and Numbers implementation	1300	x4589
220A	Little Elephant and Problem implementation, sortings	1300	x12024
218B	Airport implementation	1100	x16592
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9520
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x21281
216A	Tiling with Hexagons implementation, math	1200	x5025
215B	Olympic Medal greedy, math	1300	x5606
208D	Prizes, Prizes, more Prizes implementation	1200	x7601
203B	Game on Paper brute force, implementation	1300	x2613
203A	Two Problems brute force, implementation	1200	x4185
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5412
195B	After Training data structures, implementation, math	1300	x5211
194B	Square math	1200	x3554
192B	Walking in the Rain brute force, implementation	1100	x6292
192A	Funky Numbers binary search, brute force, implementation	1300	x10451
190A	Vasya and the Bus greedy, math	1100	x5897
189B	Counting Rhombi brute force, math	1300	x3957
189A	Cut Ribbon brute force, dp	1300	x67853
188D	Asterisks *special problem, implementation	1100	x683
188B	A + Reverse B *special problem, implementation	1300	x737
188A	Hexagonal Numbers *special problem	1100	x782
186B	Growing Mushrooms greedy, sortings	1200	x5616
186A	Comparing Strings implementation, strings	1100	x17151
185A	Plant math	1300	x5952
181B	Number of Triplets binary search, brute force	1300	x3049
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2531
178A3	Educational Game greedy	1100	x1457
177D1	Encrypting Messages brute force	1200	x2184
177B2	Rectangular Game number theory	1200	x3035
176A	Trading Business greedy, sortings	1200	x1514
174A	Problem About Equation math	1100	x2909
173A	Rock-Paper-Scissors implementation, math	1300	x2303
172B	Pseudorandom Sequence Period *special problem, implementation, number theory	1200	x2792
171D	Broken checker *special problem, brute force	1300	x2580
171B	Star *special problem, combinatorics	1300	x4074
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4487