Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:53:52
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binary search

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Problems

#	Name
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x2314
484B	Maximum Value binary search, math, sortings, two pointers	2100	x7012
483B	Friends and Presents binary search, math	1800	x4068
479D	Long Jumps binary search, greedy, implementation	1700	x4777
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3297
474B	Worms binary search, implementation	1200	x47839
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3551
468C	Hack it! binary search, constructive algorithms, math	2500	x2387
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x35912
461E	Appleman and a Game binary search, shortest paths, strings	3000	x375
460C	Present binary search, data structures, greedy	1700	x6183
448D	Multiplication Table binary search, brute force	1800	x13941
444E	DZY Loves Planting binary search, dsu, trees	2700	x763
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x773
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x6036
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x260
431E	Chemistry Experiment binary search, data structures, ternary search	2200	x996
431D	Random Task binary search, bitmasks, combinatorics, dp, math	2100	x2312
425D	Sereja and Squares binary search, data structures, hashing	2300	x1432
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x562
424B	Megacity binary search, greedy, implementation, sortings	1200	x7478
421D	Bug in Code binary search, data structures, sortings	1900	x526
416C	Booking System binary search, dp, greedy, implementation	1600	x7868
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6248
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x682
404E	Maze 1D binary search, greedy, implementation	2200	x576
400E	Inna and Binary Logic binary search, bitmasks, data structures	2100	x947
387E	George and Cards binary search, data structures	2200	x879
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2153
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9598
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x661
382B	Number Busters binary search, math	2000	x1401
380A	Sereja and Prefixes binary search, brute force	1600	x2675
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x2016
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x184
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x862
373B	Making Sequences is Fun binary search, implementation, math	1600	x2472
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x964
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12859
371C	Hamburgers binary search, brute force	1600	x25989
369E	Valera and Queries binary search, data structures	2200	x2131
367B	Sereja ans Anagrams binary search, data structures	1900	x2460
366D	Dima and Trap Graph binary search, data structures, dfs and similar, dsu, shortest paths, two pointers	2000	x1555
363D	Renting Bikes binary search, greedy	1800	x3848
360B	Levko and Array binary search, dp	2000	x2900
359D	Pair of Numbers binary search, brute force, data structures, math, two pointers	2000	x5056
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x263
348A	Mafia binary search, math, sortings	1600	x12976
343C	Read Time binary search, greedy, two pointers	1900	x3003
340D	Bubble Sort Graph binary search, data structures, dp	1500	x7154
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4878
335A	Banana binary search, constructive algorithms, greedy	1400	x2558
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1102
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2092
325B	Stadium and Games binary search, math	1800	x1510
321A	Ciel and Robot binary search, implementation, math	1700	x3606
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x523
314B	Sereja and Periods binary search, dfs and similar, strings	2000	x1514
309E	Sheep binary search, greedy	2900	x222
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1339
309A	Morning run binary search, math, two pointers	2000	x485
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x8074
301B	Yaroslav and Time binary search, graphs, shortest paths	2100	x2385
300E	Empire Strikes Back binary search, math, number theory	2300	x1038
287B	Pipeline binary search, math	1700	x9614
279B	Books binary search, brute force, implementation, two pointers	1400	x52031
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x10017
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12942
260E	Dividing Kingdom binary search, brute force, data structures	2500	x455
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1784
255D	Mr. Bender and Square binary search, implementation, math	1800	x1972
253E	Printer binary search, data structures, implementation, sortings	2200	x526
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10649
251A	Points on Line binary search, combinatorics, two pointers	1300	x17415
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x494
248C	Robo-Footballer binary search, geometry	2000	x843
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3192
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x875
241B	Friends binary search, bitmasks, data structures, math	2700	x805
237C	Primes on Interval binary search, number theory, two pointers	1600	x5713
233B	Non-square Equation binary search, brute force, math	1400	x7444
232D	Fence binary search, data structures, string suffix structures	2900	x474
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2512
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8589
230B	T-primes binary search, implementation, math, number theory	1300	x74335
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4636
225B	Well-known Numbers binary search, greedy, number theory	1600	x3145
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2156
216D	Spider's Web binary search, sortings, two pointers	1700	x1348
212D	Cutting a Fence binary search, data structures, dsu	2500	x504
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6582
204B	Little Elephant and Cards binary search, data structures	1500	x5177
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5679
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x16682
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x412
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x908
198E	Gripping Story binary search, data structures, sortings	2400	x413
198C	Delivering Carcinogen binary search, geometry	2400	x373
195A	Let's Watch Football binary search, brute force, math	1000	x8949
192A	Funky Numbers binary search, brute force, implementation	1300	x10350