Problemset - Codeforces

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Problems

#	Name
315B	Sereja and Array implementation	1200	x7034
314A	Sereja and Contest implementation	1600	x2079
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5657
313B	Ilya and Queries dp, implementation	1100	x45052
313A	Ilya and Bank Account implementation, number theory	900	x56890
312A	Whose sentence is it? implementation, strings	1100	x4992
311A	The Closest Pair constructive algorithms, implementation	1300	x4037
306A	Candies implementation	800	x7068
305C	Ivan and Powers of Two greedy, implementation	1600	x2457
305B	Continued Fractions brute force, implementation, math	1700	x2152
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4807
304B	Calendar brute force, implementation	1300	x2987
303B	Rectangle Puzzle II implementation, math	1700	x1347
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7974
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x8247
302A	Eugeny and Array implementation	800	x9108
300A	Array brute force, constructive algorithms, implementation	1100	x23193
299B	Ksusha the Squirrel brute force, implementation	900	x5360
298B	Sail brute force, greedy, implementation	1200	x14280
298A	Snow Footprints greedy, implementation	1300	x10980
295A	Greg and Array data structures, implementation	1400	x18284
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x363
294A	Shaass and Oskols implementation, math	800	x23812
292B	Network Topology graphs, implementation	1200	x8519
292A	SMSC implementation	1100	x2706
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1682
291B	Command Line Arguments *special problem, implementation, strings	1300	x3032
291A	Spyke Talks *special problem, implementation, sortings	800	x6106
290D	Orange *special problem, implementation	1400	x1804
290C	WTF? *special problem, graph matchings, implementation, trees	1700	x1550
290B	QR code *special problem, implementation	1500	x2446
290A	Mysterious strings *special problem, implementation	1400	x3004
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17426
289A	Polo the Penguin and Segments brute force, implementation	1100	x9305
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x298
288C	Polo the Penguin and XOR operation implementation, math	1700	x2307
287A	IQ Test brute force, implementation	1100	x19962
286C	Main Sequence greedy, implementation	2100	x1514
286B	Shifting implementation	2200	x1119
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1555
285C	Building Permutation greedy, implementation, sortings	1200	x23408
285B	Find Marble implementation	1200	x15074
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13388
284B	Cows and Poker Game brute force, implementation	1000	x6865
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6610
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6585
282C	XOR and OR constructive algorithms, implementation, math	1500	x9442
282A	Bit++ implementation	800	x268285
281B	Nearest Fraction brute force, implementation, two pointers	1700	x3036
281A	Word Capitalization implementation, strings	800	x215663
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x207
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1320
280C	Game on Tree implementation, math, probabilities, trees	2200	x4152
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4741
279C	Ladder dp, implementation, two pointers	1700	x8290
279B	Books binary search, brute force, implementation, two pointers	1400	x54012
279A	Point on Spiral brute force, geometry, implementation	1400	x5622
278A	Circle Line implementation	800	x11748
277C	Game games, implementation	2400	x453
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13965
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x27230
276A	Lunch Rush implementation	900	x27818
275B	Convex Shape constructive algorithms, implementation	1700	x2827
275A	Lights Out implementation	900	x30480
274E	Mirror Room data structures, implementation	3000	x313
272C	Dima and Staircase data structures, implementation	1500	x6805
272B	Dima and Sequence implementation, math	1400	x4035
272A	Dima and Friends implementation, math	1000	x24784
271C	Secret constructive algorithms, implementation	1500	x2999
270B	Multithreading data structures, greedy, implementation	1400	x4184
270A	Fancy Fence geometry, implementation, math	1100	x45809
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13703
268B	Buttons implementation, math	1000	x32671
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x137129
266A	Stones on the Table implementation	800	x194372
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x17265
265A	Colorful Stones (Simplified Edition) implementation	800	x37111
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10823
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1078
263B	Squares greedy, implementation, sortings	900	x9008
263A	Beautiful Matrix implementation	800	x249058
262A	Roma and Lucky Numbers implementation	800	x20064
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2986
260B	Ancient Prophesy brute force, implementation, strings	1600	x3828
260A	Adding Digits implementation, math	1400	x14868
259B	Little Elephant and Magic Square brute force, implementation	1100	x13991
257E	Greedy Elevator data structures, implementation	2200	x294
257B	Playing Cubes games, greedy, implementation	1300	x7124
257A	Sockets greedy, implementation, sortings	1100	x6498
255E	Furlo and Rublo and Game games, implementation, math	2200	x871
255D	Mr. Bender and Square binary search, implementation, math	1800	x2011
255B	Code Parsing implementation	1200	x4994
255A	Greg's Workout implementation	800	x28980
254E	Dormitory dp, implementation	2100	x676
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x553
254B	Jury Size brute force, implementation	1500	x2161
253E	Printer binary search, data structures, implementation, sortings	2200	x532
252A	Little Xor brute force, implementation	1100	x5330
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x171
251B	Playing with Permutations implementation, math	1800	x1276