Problemset - Codeforces

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Codeforces Round (Div. 3)
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Problems

#	Name
314A	Sereja and Contest implementation	1600	x2062
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5569
313B	Ilya and Queries dp, implementation	1100	x42395
313A	Ilya and Bank Account implementation, number theory	900	x54642
312A	Whose sentence is it? implementation, strings	1100	x4924
311A	The Closest Pair constructive algorithms, implementation	1300	x4010
306A	Candies implementation	800	x6650
305C	Ivan and Powers of Two greedy, implementation	1600	x2430
305B	Continued Fractions brute force, implementation, math	1700	x2045
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4676
304B	Calendar brute force, implementation	1300	x2949
303B	Rectangle Puzzle II implementation, math	1700	x1335
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7773
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x7884
302A	Eugeny and Array implementation	800	x8990
300A	Array brute force, constructive algorithms, implementation	1100	x22230
299B	Ksusha the Squirrel brute force, implementation	900	x5209
298B	Sail brute force, greedy, implementation	1200	x13763
298A	Snow Footprints greedy, implementation	1300	x10672
295A	Greg and Array data structures, implementation	1400	x16592
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x308
294A	Shaass and Oskols implementation, math	800	x22671
292B	Network Topology graphs, implementation	1200	x7967
292A	SMSC implementation	1100	x2668
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1669
291B	Command Line Arguments *special problem, implementation, strings	1300	x3019
291A	Spyke Talks *special problem, implementation, sortings	800	x6023
290D	Orange *special problem, implementation	1400	x1788
290C	WTF? *special problem, graph matchings, implementation, trees	1700	x1527
290B	QR code *special problem, implementation	1500	x2415
290A	Mysterious strings *special problem, implementation	1400	x2971
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16980
289A	Polo the Penguin and Segments brute force, implementation	1100	x8902
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x287
288C	Polo the Penguin and XOR operation implementation, math	1700	x2260
287A	IQ Test brute force, implementation	1100	x19183
286C	Main Sequence greedy, implementation	2100	x1335
286B	Shifting implementation	2200	x1109
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1512
285C	Building Permutation greedy, implementation, sortings	1200	x22761
285B	Find Marble implementation	1200	x14854
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13201
284B	Cows and Poker Game brute force, implementation	1000	x6709
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6462
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6513
282C	XOR and OR constructive algorithms, implementation, math	1500	x9195
282A	Bit++ implementation	800	x244920
281B	Nearest Fraction brute force, implementation, two pointers	1700	x2947
281A	Word Capitalization implementation, strings	800	x201293
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x203
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1227
280C	Game on Tree implementation, math, probabilities, trees	2200	x3622
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4470
279C	Ladder dp, implementation, two pointers	1700	x8128
279B	Books binary search, brute force, implementation, two pointers	1400	x49717
279A	Point on Spiral brute force, geometry, implementation	1400	x5543
278A	Circle Line implementation	800	x11540
277C	Game games, implementation	2400	x448
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13343
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24960
276A	Lunch Rush implementation	900	x27060
275B	Convex Shape constructive algorithms, implementation	1700	x2795
275A	Lights Out implementation	900	x29180
274E	Mirror Room data structures, implementation	3000	x306
272C	Dima and Staircase data structures, implementation	1500	x6712
272B	Dima and Sequence implementation, math	1400	x3949
272A	Dima and Friends implementation, math	1000	x23939
271C	Secret constructive algorithms, implementation	1500	x2920
270B	Multithreading data structures, greedy, implementation	1400	x4094
270A	Fancy Fence geometry, implementation, math	1100	x44207
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13441
268B	Buttons implementation, math	1000	x31488
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x129740
266A	Stones on the Table implementation	800	x182284
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x17016
265A	Colorful Stones (Simplified Edition) implementation	800	x35234
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10664
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1062
263B	Squares greedy, implementation, sortings	900	x8798
263A	Beautiful Matrix implementation	800	x231732
262A	Roma and Lucky Numbers implementation	800	x19433
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2939
260B	Ancient Prophesy brute force, implementation, strings	1600	x3760
260A	Adding Digits implementation, math	1400	x14321
259B	Little Elephant and Magic Square brute force, implementation	1100	x13802
257E	Greedy Elevator data structures, implementation	2200	x278
257B	Playing Cubes games, greedy, implementation	1300	x6931
257A	Sockets greedy, implementation, sortings	1100	x6419
255E	Furlo and Rublo and Game games, implementation, math	2200	x836
255D	Mr. Bender and Square binary search, implementation, math	1800	x1936
255B	Code Parsing implementation	1200	x4901
255A	Greg's Workout implementation	800	x28012
254E	Dormitory dp, implementation	2100	x660
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x506
254B	Jury Size brute force, implementation	1500	x2136
253E	Printer binary search, data structures, implementation, sortings	2200	x523
252A	Little Xor brute force, implementation	1100	x5201
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x169
251B	Playing with Permutations implementation, math	1800	x1257
250B	Restoring IPv6 implementation, strings	1500	x1960