Problemset - Codeforces

Problems

#	Name
301C	Yaroslav and Algorithm constructive algorithms	2500	x514
301B	Yaroslav and Time binary search, graphs, shortest paths	2100	x2899
301A	Yaroslav and Sequence constructive algorithms	1800	x3280
300E	Empire Strikes Back binary search, math, number theory	2300	x1148
300D	Painting Square dp, fft	2300	x882
300C	Beautiful Numbers brute force, combinatorics	1800	x12940
300B	Coach brute force, dfs and similar, graphs	1500	x7462
300A	Array brute force, constructive algorithms, implementation	1100	x28543
299B	Ksusha the Squirrel brute force, implementation	900	x6711
299A	Ksusha and Array brute force, number theory, sortings	1000	x9666
298B	Sail brute force, greedy, implementation	1200	x16129
298A	Snow Footprints greedy, implementation	1300	x11834
297E	Mystic Carvings data structures	3000	x461
297D	Color the Carpet constructive algorithms	2500	x657
297C	Splitting the Uniqueness constructive algorithms	2400	x1042
297B	Fish Weight constructive algorithms, greedy	1600	x3795
297A	Parity Game constructive algorithms	1700	x3906
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2796
296A	Yaroslav and Permutations greedy, math	1100	x26656
295E	Yaroslav and Points data structures	2500	x880
295D	Greg and Caves combinatorics, dp	2400	x770
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1998
295B	Greg and Graph dp, graphs, shortest paths	1700	x19074
295A	Greg and Array data structures, implementation	1400	x28454
294E	Shaass the Great dp, trees	2300	x1217
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x419
294C	Shaass and Lights combinatorics, number theory	1900	x4540
294B	Shaass and Bookshelf dp, greedy	1700	x5146
294A	Shaass and Oskols implementation, math	800	x29097
293E	Close Vertices data structures, divide and conquer, trees	2700	x2208
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x294
293C	Cube Problem brute force, math, number theory	2400	x700
293B	Distinct Paths brute force, combinatorics	2700	x1018
293A	Weird Game games, greedy	1500	x3250
292E	Copying Data data structures	1900	x5160
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2869
292C	Beautiful IP Addresses brute force	2000	x1380
292B	Network Topology graphs, implementation	1200	x11104
292A	SMSC implementation	1100	x2934
291E	Tree-String Problem *special problem, dfs and similar, hashing, strings	2000	x1668
291D	Parallel Programming *special problem, greedy	1600	x1545
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1906
291B	Command Line Arguments *special problem, implementation, strings	1300	x3110
291A	Spyke Talks *special problem, implementation, sortings	800	x6585
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x162
290E	HQ *special problem, constructive algorithms	2500	x241
290D	Orange *special problem, implementation	1400	x1919
290C	WTF? *special problem, graph matchings, implementation, trees	1700	x1691
290B	QR code *special problem, implementation	1500	x2639
290A	Mysterious strings *special problem, implementation	1400	x3275
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x19329
289A	Polo the Penguin and Segments brute force, implementation	1100	x10555
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x415
288D	Polo the Penguin and Trees combinatorics, dfs and similar, trees	2400	x864
288C	Polo the Penguin and XOR operation implementation, math	1700	x2477
288B	Polo the Penguin and Houses combinatorics	1500	x3265
288A	Polo the Penguin and Strings greedy	1300	x6876
287B	Pipeline binary search, math	1700	x12104
287A	IQ Test brute force, implementation	1100	x22407
286E	Ladies' Shop constructive algorithms, fft, math	2800	x1100
286D	Tourists data structures, sortings	2600	x503
286C	Main Sequence greedy, implementation	2100	x1636
286B	Shifting implementation	2200	x1198
286A	Lucky Permutation constructive algorithms, math	1400	x3492
285E	Positions in Permutations combinatorics, dp, math	2600	x1439
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1709
285C	Building Permutation greedy, implementation, sortings	1200	x26834
285B	Find Marble implementation	1200	x15878
285A	Slightly Decreasing Permutations greedy, implementation	1100	x14309
284B	Cows and Poker Game brute force, implementation	1000	x7460
284A	Cows and Primitive Roots implementation, math, number theory	1400	x7543
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x963
283D	Cows and Cool Sequences dp, math, number theory	2400	x719
283C	Coin Troubles dp	2100	x1634
283B	Cow Program dfs and similar, dp, graphs	1700	x3983
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6948
282E	Sausage Maximization bitmasks, data structures, trees	2200	x4831
282D	Yet Another Number Game dp, games	2100	x1712
282C	XOR and OR constructive algorithms, implementation, math	1500	x10454
282B	Painting Eggs greedy, math	1500	x14207
282A	Bit++ implementation	800	x385277
281B	Nearest Fraction brute force, implementation, two pointers	1700	x3473
281A	Word Capitalization implementation, strings	800	x287750
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x353
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1806
280C	Game on Tree implementation, math, probabilities, trees	2200	x5717
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x5423
280A	Rectangle Puzzle geometry	2000	x1623
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1645
279D	The Minimum Number of Variables bitmasks, dp	2200	x906
279C	Ladder dp, implementation, two pointers	1700	x9124
279B	Books binary search, brute force, implementation, two pointers	1400	x81095
279A	Point on Spiral brute force, geometry, implementation	1400	x6007
278B	New Problem brute force, strings	1500	x3666
278A	Circle Line implementation	800	x12966
277E	Binary Tree on Plane flows, trees	2400	x1545
277D	Google Code Jam dp, probabilities	2800	x447
277C	Game games, implementation	2400	x515
277B	Set of Points constructive algorithms, geometry	2300	x865
277A	Learning Languages dfs and similar, dsu	1400	x22533