Problemset - Codeforces

Problems

#	Name
304B	Calendar brute force, implementation	1300	x2926
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
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x7834
302A	Eugeny and Array implementation	800	x8937
301E	Yaroslav and Arrangements dp	2800	x363
301D	Yaroslav and Divisors data structures	2200	x2226
301C	Yaroslav and Algorithm constructive algorithms	2500	x461
301B	Yaroslav and Time binary search, graphs, shortest paths	2100	x2265
301A	Yaroslav and Sequence constructive algorithms	1800	x3050
300E	Empire Strikes Back binary search, math, number theory	2300	x1028
300D	Painting Square dp, fft	2300	x740
300C	Beautiful Numbers brute force, combinatorics	1800	x8955
300B	Coach brute force, dfs and similar, graphs	1500	x6140
300A	Array brute force, constructive algorithms, implementation	1100	x22026
299B	Ksusha the Squirrel brute force, implementation	900	x5148
299A	Ksusha and Array brute force, number theory, sortings	1000	x7785
298B	Sail brute force, greedy, implementation	1200	x13610
298A	Snow Footprints greedy, implementation	1300	x10544
297E	Mystic Carvings data structures	3000	x354
297D	Color the Carpet constructive algorithms	2500	x499
297C	Splitting the Uniqueness constructive algorithms	2400	x929
297B	Fish Weight constructive algorithms, greedy	1600	x3450
297A	Parity Game constructive algorithms	1700	x3587
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2094
296A	Yaroslav and Permutations greedy, math	1100	x22112
295E	Yaroslav and Points data structures	2500	x652
295D	Greg and Caves combinatorics, dp	2400	x640
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1660
295B	Greg and Graph dp, graphs, shortest paths	1700	x13224
295A	Greg and Array data structures, implementation	1400	x16187
294E	Shaass the Great dp, trees	2300	x915
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x308
294C	Shaass and Lights combinatorics, number theory	1900	x3726
294B	Shaass and Bookshelf dp, greedy	1700	x4392
294A	Shaass and Oskols implementation, math	800	x22373
293E	Close Vertices data structures, divide and conquer, trees	2700	x1274
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x235
293C	Cube Problem brute force, math, number theory	2400	x555
293B	Distinct Paths brute force, combinatorics	2700	x774
293A	Weird Game games, greedy	1500	x2820
292E	Copying Data data structures	1900	x3966
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2336
292C	Beautiful IP Addresses brute force	2000	x934
292B	Network Topology graphs, implementation	1200	x7735
292A	SMSC implementation	1100	x2642
291E	Tree-String Problem *special problem, dfs and similar, hashing, strings	2000	x1280
291D	Parallel Programming *special problem, greedy	1600	x1468
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1666
291B	Command Line Arguments *special problem, implementation, strings	1300	x3016
291A	Spyke Talks *special problem, implementation, sortings	800	x5995
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x128
290E	HQ *special problem, constructive algorithms	2500	x197
290D	Orange *special problem, implementation	1400	x1785
290C	WTF? *special problem, graph matchings, implementation, trees	1700	x1519
290B	QR code *special problem, implementation	1500	x2406
290A	Mysterious strings *special problem, implementation	1400	x2953
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16815
289A	Polo the Penguin and Segments brute force, implementation	1100	x8774
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x285
288D	Polo the Penguin and Trees combinatorics, dfs and similar, trees	2400	x677
288C	Polo the Penguin and XOR operation implementation, math	1700	x2241
288B	Polo the Penguin and Houses combinatorics	1500	x2855
288A	Polo the Penguin and Strings greedy	1300	x6299
287B	Pipeline binary search, math	1700	x8978
287A	IQ Test brute force, implementation	1100	x18951
286E	Ladies' Shop constructive algorithms, fft, math	2800	x820
286D	Tourists data structures, sortings	2600	x372
286C	Main Sequence greedy, implementation	2100	x1284
286B	Shifting implementation	2200	x1103
286A	Lucky Permutation constructive algorithms, math	1400	x3112
285E	Positions in Permutations combinatorics, dp, math	2600	x942
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1512
285C	Building Permutation greedy, implementation, sortings	1200	x22597
285B	Find Marble implementation	1200	x14776
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13132
284B	Cows and Poker Game brute force, implementation	1000	x6682
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
283C	Coin Troubles dp	2100	x1233
283B	Cow Program dfs and similar, dp, graphs	1700	x3613
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6494
282E	Sausage Maximization bitmasks, data structures, trees	2200	x3437
282D	Yet Another Number Game dp, games	2100	x1388
282C	XOR and OR constructive algorithms, implementation, math	1500	x9149
282B	Painting Eggs greedy, math	1500	x12616
282A	Bit++ implementation	800	x239583
281B	Nearest Fraction brute force, implementation, two pointers	1700	x2938
281A	Word Capitalization implementation, strings	800	x198171
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x200
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1200
280C	Game on Tree implementation, math, probabilities, trees	2200	x3533
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4387
280A	Rectangle Puzzle geometry	2000	x1446
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1412

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Codeforces Round 950 (Div. 3)
45:41:32
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