Problemset - Codeforces

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Codeforces Round (Div. 2)
30:55:53
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Problems

#	Name
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x45362
487A	Fight the Monster binary search, brute force, implementation	1800	x3698
486C	Palindrome Transformation brute force, greedy, implementation	1700	x11607
485A	Factory implementation, math, matrices	1400	x8156
484A	Bits bitmasks, constructive algorithms	1700	x10998
483B	Friends and Presents binary search, math	1800	x4016
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6308
479D	Long Jumps binary search, greedy, implementation	1700	x4733
479C	Exams greedy, sortings	1400	x29084
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7805
478C	Table Decorations greedy	1800	x17789
476C	Dreamoon and Sums math	1600	x5491
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8359
474D	Flowers dp	1700	x24558
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6342
471D	MUH and Cube Walls string suffix structures, strings	1800	x7737
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3545
470B	Hexakosioihexekontahexaphobia *special problem	1800	x258
470A	Crystal Ball Sequence *special problem, implementation	1400	x670
468A	24 Game constructive algorithms, greedy, math	1500	x7939
467C	George and Job dp, implementation	1700	x14341
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x35275
464A	No to Palindromes! greedy, strings	1700	x5839
460C	Present binary search, data structures, greedy	1700	x6124
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12210
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9810
457A	Golden System math, meet-in-the-middle	1700	x1267
455A	Boredom dp	1500	x56131
453A	Little Pony and Expected Maximum probabilities	1600	x10202
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x1988
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3312
449A	Jzzhu and Chocolate greedy, math	1700	x3880
448D	Multiplication Table binary search, brute force	1800	x13619
448B	Suffix Structures implementation, strings	1400	x15890
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12387
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12351
444A	DZY Loves Physics greedy, math	1600	x3385
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x4015
442B	Andrey and Problem greedy, math, probabilities	1800	x5193
442A	Borya and Hanabi bitmasks, brute force, implementation	1700	x2100
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x11078
441B	Valera and Fruits greedy, implementation	1400	x6995
440C	One-Based Arithmetic brute force, dfs and similar, divide and conquer	1800	x899
440B	Balancer greedy, implementation	1600	x1933
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x5932
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3819
437C	The Child and Toy graphs, greedy, sortings	1400	x13650
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9323
436C	Dungeons and Candies dsu, graphs, greedy, trees	1800	x2600
436B	Om Nom and Spiders implementation, math	1400	x3046
436A	Feed with Candy greedy	1500	x3431
435C	Cardiogram implementation	1600	x2553
435B	Pasha Maximizes greedy	1400	x6830
433C	Ryouko's Memory Note implementation, math, sortings	1800	x2416
432C	Prime Swaps greedy, sortings	1800	x2452
431C	k-Tree dp, implementation, trees	1600	x25097
430B	Balls Game brute force, two pointers	1400	x3660
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2228
429B	Working out dp	1600	x8412
427C	Checkposts dfs and similar, graphs, two pointers	1700	x13504
425A	Sereja and Swaps brute force, sortings	1500	x3833
424C	Magic Formulas math	1600	x5266
420B	Online Meeting implementation	1800	x1012
417C	Football constructive algorithms, graphs, implementation	1400	x4637
417B	Crash implementation	1400	x1765
417A	Elimination dp, implementation, math	1500	x2936
416C	Booking System binary search, dp, greedy, implementation	1600	x7753
416A	Guess a number! greedy, implementation, two pointers	1400	x8773
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6184
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x21495
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9724
413C	Jeopardy! greedy, math	1400	x2329
411C	Kicker implementation	1700	x1220
411B	Multi-core Processor implementation	1600	x1272
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8777
409E	Dome *special problem	1800	x565
409D	Big Data *special problem	1700	x1702
409C	Magnum Opus *special problem	1700	x1961
409B	Mysterious Language *special problem	1700	x1350
409A	The Great Game *special problem	1700	x2449
407B	Long Path dp, implementation	1600	x6462
407A	Triangle brute force, geometry, implementation, math	1600	x4786
405D	Toy Sum greedy, implementation, math	1700	x3101
405C	Unusual Product implementation, math	1600	x4593
404C	Restore Graph dfs and similar, graphs, sortings	1800	x5099
404B	Marathon implementation, math	1500	x2905
402D	Upgrading Array dp, greedy, math, number theory	1800	x2538
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5761
402B	Trees in a Row brute force, implementation	1400	x3758
401C	Team constructive algorithms, greedy, implementation	1400	x19667
400C	Inna and Huge Candy Matrix implementation, math	1500	x2878
388A	Fox and Box Accumulation greedy, sortings	1400	x11422
387C	George and Number greedy, implementation	1700	x2174
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2131
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9509
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3507
383A	Milking cows data structures, greedy	1600	x5226
382C	Arithmetic Progression implementation, sortings	1700	x8218
380A	Sereja and Prefixes binary search, brute force	1600	x2663
379C	New Year Ratings Change greedy, sortings	1400	x6513