Problemset - Codeforces

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Pinely Round 4 (Div. 1 + Div. 2)
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Problems

#	Name
348D	Turtles dp, matrices	2500	x1661
348C	Subset Sums brute force, data structures	2500	x2139
346E	Doodle Jump math, number theory	3000	x260
346D	Robot Control dp, graphs, shortest paths	2600	x712
345F	Superstitions Inspection *special problem	2700	x47
345E	Black Cat Rush *special problem	2700	x47
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x702
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7980
341E	Candies Game constructive algorithms, greedy	3000	x441
341D	Iahub and Xors data structures	2500	x1172
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x542
338E	Optimize! data structures	2600	x964
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1108
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x113
335F	Buy One, Get One Free dp, greedy	3000	x508
335E	Counting Skyscrapers dp, math, probabilities	2800	x219
335D	Rectangles and Square brute force, dp	2400	x325
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1088
333C	Lucky Tickets brute force, constructive algorithms	2700	x375
332E	Binary Key dp, greedy, implementation	2400	x299
332D	Theft of Blueprints graphs, math	2400	x383
331E2	Deja Vu constructive algorithms, dp	3100	x218
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x164
331D3	Escaping on Beaveractor data structures, implementation, trees	3000	x175
331D2	Escaping on Beaveractor graphs	2600	x134
331D1	Escaping on Beaveractor dfs and similar, implementation	2400	x203
331C3	The Great Julya Calendar dp	2500	x471
331C2	The Great Julya Calendar dp	2400	x373
329E	Evil math	3100	x167
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x392
329C	Graph Reconstruction constructive algorithms	2400	x893
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x765
325D	Reclamation dsu	2900	x522
325C	Monsters and Diamonds dfs and similar, graphs, shortest paths	2600	x333
323C	Two permutations data structures	2400	x582
321E	Ciel and Gondolas data structures, divide and conquer, dp	2600	x4778
321D	Ciel and Flipboard dp, greedy, math	2900	x530
319E	Ping-Pong data structures	3000	x642
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x634
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x153
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x491
316G3	Good Substrings string suffix structures	2400	x490
316D3	PE Lesson dp, math	2400	x559
314E	Sereja and Squares dp	2900	x366
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x518
311D	Interval Cubing data structures, math	2600	x661
311C	Fetch the Treasure brute force, data structures, graphs, shortest paths	2500	x479
311B	Cats Transport data structures, dp	2400	x3350
309E	Sheep binary search, greedy	2900	x220
309D	Tennis Rackets brute force, geometry	2700	x174
303E	Random Ranking dp, math, probabilities	3000	x316
303D	Rotatable Number math, number theory	2600	x293
303C	Minimum Modular brute force, graphs, math, number theory	2400	x866
301E	Yaroslav and Arrangements dp	2800	x364
301C	Yaroslav and Algorithm constructive algorithms	2500	x463
297E	Mystic Carvings data structures	3000	x367
297D	Color the Carpet constructive algorithms	2500	x501
297C	Splitting the Uniqueness constructive algorithms	2400	x934
295E	Yaroslav and Points data structures	2500	x660
295D	Greg and Caves combinatorics, dp	2400	x643
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x309
293E	Close Vertices data structures, divide and conquer, trees	2700	x1377
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x236
293C	Cube Problem brute force, math, number theory	2400	x564
293B	Distinct Paths brute force, combinatorics	2700	x841
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x130
290E	HQ *special problem, constructive algorithms	2500	x198
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x289
288D	Polo the Penguin and Trees combinatorics, dfs and similar, trees	2400	x737
286E	Ladies' Shop constructive algorithms, fft, math	2800	x826
286D	Tourists data structures, sortings	2600	x374
285E	Positions in Permutations combinatorics, dp, math	2600	x964
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x728
283D	Cows and Cool Sequences dp, math, number theory	2400	x529
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x203
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1248
277E	Binary Tree on Plane flows, trees	2400	x1256
277D	Google Code Jam dp, probabilities	2800	x333
277C	Game games, implementation	2400	x448
274E	Mirror Room data structures, implementation	3000	x306
274C	The Last Hole! brute force, geometry	2600	x348
273E	Dima and Game dp, games	2600	x364
273D	Dima and Figure dp	2400	x391
269E	String Theory geometry, math, strings	3100	x108
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x446
267C	Berland Traffic math, matrices	2700	x160
266E	More Queries to Array... data structures, math	2500	x773
266D	BerDonalds graphs, math, shortest paths	2400	x795
264E	Roadside Trees data structures, dp	3000	x427
264D	Colorful Stones dp, two pointers	2500	x412
263E	Rhombus brute force, data structures, dp	2500	x397
261E	Maxim and Calculator brute force, dp, two pointers	2800	x408
261D	Maxim and Increasing Subsequence dp	2600	x557
260E	Dividing Kingdom binary search, brute force, data structures	2500	x453
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1080
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1241
256E	Lucky Arrays data structures	2400	x659
256D	Liars and Serge dp	2700	x256
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x169
251D	Two Sets bitmasks, math	2700	x471