Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
25:31:51
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Problems

#	Name
607E	Cross Sum binary search, geometry	3300	x245
607A	Chain Reaction binary search, dp	1600	x9335
604B	More Cowbell binary search, greedy	1400	x8234
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27313
595B	Pasha and Phone binary search, math	1600	x2894
594B	Max and Bike binary search, geometry	2500	x475
592E	BCPC binary search, geometry, two pointers	2700	x208
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1694
587D	Duff in Mafia 2-sat, binary search	3100	x665
580B	Kefa and Company binary search, sortings, two pointers	1500	x24848
576E	Painting Edges binary search, data structures	3300	x1100
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5684
571D	Campus binary search, data structures, dsu, trees	3100	x647
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6626
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4640
567C	Geometric Progression binary search, data structures, dp	1700	x9268
555D	Case of a Top Secret binary search, implementation, math	2500	x857
553D	Nudist Beach binary search, graphs, greedy	2300	x972
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2094
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1648
551C	GukiZ hates Boxes binary search, greedy	2200	x3438
549H	Degenerate Matrix binary search, math	2100	x1785
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8193
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2005
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5757
535C	Tavas and Karafs binary search, greedy, math	1900	x3702
534D	Handshakes binary search, constructive algorithms, data structures, greedy	1900	x2369
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x345
527C	Glass Carving binary search, data structures, implementation	1500	x6646
525E	Anya and Cubes binary search, bitmasks, brute force, dp, math, meet-in-the-middle	2100	x2722
524C	The Art of Dealing with ATM binary search, sortings	1900	x1979
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6162
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x348
514D	R2D2 and Droid Army binary search, data structures, two pointers	2000	x4105
514C	Watto and Mechanism binary search, data structures, hashing, string suffix structures, strings	2000	x6448
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1324
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x867
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2500	x718
496D	Tennis Game binary search	1900	x2977
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6667
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3115
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70928
490E	Restoring Increasing Sequence binary search, brute force, greedy, implementation	2000	x1516
489E	Hiking binary search, dp	2300	x998
487B	Strip binary search, data structures, dp, two pointers	2000	x3347
487A	Fight the Monster binary search, brute force, implementation	1800	x3654
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x2162
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6770
483B	Friends and Presents binary search, math	1800	x3986
479D	Long Jumps binary search, greedy, implementation	1700	x4705
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3095
474B	Worms binary search, implementation	1200	x44654
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3533
468C	Hack it! binary search, constructive algorithms, math	2500	x2235
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34494
461E	Appleman and a Game binary search, shortest paths, strings	3000	x360
460C	Present binary search, data structures, greedy	1700	x6033
448D	Multiplication Table binary search, brute force	1800	x13251
444E	DZY Loves Planting binary search, dsu, trees	2700	x742
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x748
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x5781
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x252
431E	Chemistry Experiment binary search, data structures, ternary search	2200	x898
431D	Random Task binary search, bitmasks, combinatorics, dp, math	2100	x2104
425D	Sereja and Squares binary search, data structures, hashing	2300	x1387
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x554
424B	Megacity binary search, greedy, implementation, sortings	1200	x7323
421D	Bug in Code binary search, data structures, sortings	1900	x493
416C	Booking System binary search, dp, greedy, implementation	1600	x7621
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6112
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x673
404E	Maze 1D binary search, greedy, implementation	2200	x561
400E	Inna and Binary Logic binary search, bitmasks, data structures	2100	x932
387E	George and Cards binary search, data structures	2200	x845
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2085
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9364
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x652
382B	Number Busters binary search, math	2000	x1383
380A	Sereja and Prefixes binary search, brute force	1600	x2648
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x1971
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x178
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x843
373B	Making Sequences is Fun binary search, implementation, math	1600	x2428
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x906
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12318
371C	Hamburgers binary search, brute force	1600	x23499
369E	Valera and Queries binary search, data structures	2200	x2026
367B	Sereja ans Anagrams binary search, data structures	1900	x2404
366D	Dima and Trap Graph binary search, data structures, dfs and similar, dsu, shortest paths, two pointers	2000	x1270
363D	Renting Bikes binary search, greedy	1800	x3740
360B	Levko and Array binary search, dp	2000	x2698
359D	Pair of Numbers binary search, brute force, data structures, math, two pointers	2000	x4813
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x254
348A	Mafia binary search, math, sortings	1600	x12590
343C	Read Time binary search, greedy, two pointers	1900	x2896
340D	Bubble Sort Graph binary search, data structures, dp	1500	x6998
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4765
335A	Banana binary search, constructive algorithms, greedy	1400	x2505
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1066
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x1846