Problemset - Codeforces

Problems

#	Name
440B	Balancer greedy, implementation	1600	x1991
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x6137
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3936
437D	The Child and Zoo dsu, sortings	1900	x3399
437C	The Child and Toy graphs, greedy, sortings	1400	x14023
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9562
437A	The Child and Homework implementation	1300	x9048
436C	Dungeons and Candies dsu, graphs, greedy, trees	1800	x2680
436B	Om Nom and Spiders implementation, math	1400	x3056
436A	Feed with Candy greedy	1500	x3486
435C	Cardiogram implementation	1600	x2582
435B	Pasha Maximizes greedy	1400	x7049
433C	Ryouko's Memory Note implementation, math, sortings	1800	x2489
432C	Prime Swaps greedy, sortings	1800	x2523
431C	k-Tree dp, implementation, trees	1600	x25849
430B	Balls Game brute force, two pointers	1400	x3735
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2282
429B	Working out dp	1600	x8754
429A	Xor-tree dfs and similar, trees	1300	x10433
427C	Checkposts dfs and similar, graphs, two pointers	1700	x14164
426B	Sereja and Mirroring implementation	1300	x3814
425A	Sereja and Swaps brute force, sortings	1500	x3914
424C	Magic Formulas math	1600	x5444
421D	Bug in Code binary search, data structures, sortings	1900	x541
420C	Bug in Code data structures, graphs, implementation, two pointers	1900	x1268
420B	Online Meeting implementation	1800	x1045
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2531
417C	Football constructive algorithms, graphs, implementation	1400	x4678
417B	Crash implementation	1400	x1792
417A	Elimination dp, implementation, math	1500	x3027
416C	Booking System binary search, dp, greedy, implementation	1600	x8057
416B	Art Union brute force, dp, implementation	1300	x8771
416A	Guess a number! greedy, implementation, two pointers	1400	x8992
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6322
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x22618
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9851
413C	Jeopardy! greedy, math	1400	x2388
413B	Spyke Chatting implementation	1300	x1715
412E	E-mail Addresses implementation	1900	x847
411C	Kicker implementation	1700	x1229
411B	Multi-core Processor implementation	1600	x1280
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8973
409F	000001 *special problem	1900	x2093
409E	Dome *special problem	1800	x579
409D	Big Data *special problem	1700	x1716
409C	Magnum Opus *special problem	1700	x1983
409B	Mysterious Language *special problem	1700	x1359
409A	The Great Game *special problem	1700	x2469
407B	Long Path dp, implementation	1600	x6611
407A	Triangle brute force, geometry, implementation, math	1600	x4913
405D	Toy Sum greedy, implementation, math	1700	x3125
405C	Unusual Product implementation, math	1600	x4680
404D	Minesweeper 1D dp, implementation	1900	x2162
404C	Restore Graph dfs and similar, graphs, sortings	1800	x5240
404B	Marathon implementation, math	1500	x2934
402D	Upgrading Array dp, greedy, math, number theory	1800	x2626
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5959
402B	Trees in a Row brute force, implementation	1400	x3821
401C	Team constructive algorithms, greedy, implementation	1400	x20079
400C	Inna and Huge Candy Matrix implementation, math	1500	x2902
388B	Fox and Minimal path bitmasks, constructive algorithms, graphs, implementation, math	1900	x2482
388A	Fox and Box Accumulation greedy, sortings	1400	x11507
387C	George and Number greedy, implementation	1700	x2188
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2187
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9715
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3549
383A	Milking cows data structures, greedy	1600	x5301
382C	Arithmetic Progression implementation, sortings	1700	x8324
380A	Sereja and Prefixes binary search, brute force	1600	x2688
379C	New Year Ratings Change greedy, sortings	1400	x6573
378B	Semifinals implementation, sortings	1300	x5254
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x2114
377A	Maze dfs and similar	1600	x22706
376B	I.O.U. implementation	1300	x6418
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x5079
375A	Divisible by Seven math, number theory	1600	x4864
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2755
374B	Inna and Nine combinatorics, greedy	1500	x3328
373B	Making Sequences is Fun binary search, implementation, math	1600	x2487
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2647
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x13166
371D	Vessels data structures, dsu, implementation, trees	1800	x5709
371C	Hamburgers binary search, brute force	1600	x26831
371B	Fox Dividing Cheese math, number theory	1300	x11472
370C	Mittens constructive algorithms, greedy, sortings	1800	x1584
370B	Berland Bingo implementation	1300	x2527
369C	Valera and Elections dfs and similar, graphs, trees	1600	x10165
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6525
367B	Sereja ans Anagrams binary search, data structures	1900	x2477
367A	Sereja and Algorithm data structures, implementation	1500	x4332
366C	Dima and Salad dp	1900	x4875
364A	Matrix combinatorics, data structures, implementation	1600	x4677
363D	Renting Bikes binary search, greedy	1800	x3965
363C	Fixing Typos greedy, implementation	1400	x13373
362C	Insertion Sort data structures, dp, implementation, math	1900	x1789
362A	Two Semiknights Meet greedy, math	1500	x2678
360A	Levko and Array Recovery greedy, implementation	1700	x2057
359C	Prime Number math, number theory	1900	x3148
359B	Permutation constructive algorithms, dp, math	1400	x8073
358D	Dima and Hares dp, greedy	1800	x4090