Problemset - Codeforces

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Problems

#	Name
518B	Tanya and Postcard greedy, implementation, strings	1400	x7953
515C	Drazil and Factorial greedy, math, sortings	1400	x25883
515B	Drazil and His Happy Friends brute force, dsu, meet-in-the-middle, number theory	1300	x7440
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20756
514A	Chewbaсca and Number greedy, implementation	1200	x51750
513B1	Permutations brute force	1400	x3622
510B	Fox And Two Dots dfs and similar	1500	x13949
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9612
508B	Anton and currency you all know greedy, math, strings	1300	x22574
508A	Pasha and Pixels brute force	1100	x7870
507B	Amr and Pins geometry, math	1400	x24498
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12931
505A	Mr. Kitayuta's Gift brute force, implementation, strings	1100	x6671
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5645
501B	Misha and Changing Handles data structures, dsu, strings	1100	x16141
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7731
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5875
495A	Digital Counter implementation	1100	x8460
494A	Treasure greedy	1500	x6228
493B	Vasya and Wrestling implementation	1400	x13293
493A	Vasya and Football implementation	1300	x6105
492C	Vanya and Exams greedy, sortings	1400	x14031
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x75180
490B	Queue dsu, implementation	1500	x5987
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x46069
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x48605
489A	SwapSort greedy, implementation, sortings	1200	x10038
488A	Giga Tower brute force	1100	x14246
486B	OR in Matrix greedy, hashing, implementation	1300	x17561
485B	Valuable Resources brute force, greedy	1300	x6526
485A	Factory implementation, math, matrices	1400	x8257
483A	Counterexample brute force, implementation, math, number theory	1100	x22996
482A	Diverse Permutation constructive algorithms, greedy	1200	x9633
479C	Exams greedy, sortings	1400	x29541
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7879
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x36462
478A	Initial Bet implementation	1100	x25608
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x30532
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8454
475A	Bayan Bus implementation	1100	x4762
474B	Worms binary search, implementation	1200	x48036
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6361
472B	Design Tutorial: Learn from Life	1300	x7414
471B	MUH and Important Things implementation, sortings	1300	x5943
471A	MUH and Sticks implementation	1100	x13417
470A	Crystal Ball Sequence *special problem, implementation	1400	x676
469B	Chat Online implementation	1300	x12636
468A	24 Game constructive algorithms, greedy, math	1500	x7975
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x37500
466A	Cheap Travel implementation	1200	x63184
463B	Caisa and Pylons brute force, implementation, math	1100	x27136
463A	Caisa and Sugar brute force, implementation	1200	x9250
462B	Appleman and Card Game greedy	1300	x14426
461A	Appleman and Toastman greedy, sortings	1200	x15483
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12329
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x40191
459A	Pashmak and Garden implementation	1200	x32802
456B	Fedya and Maths math, number theory	1200	x16608
456A	Laptops sortings	1100	x47940
455A	Boredom dp	1500	x58061
454B	Little Pony and Sort by Shift implementation	1200	x18146
451B	Sort the Array implementation, sortings	1300	x45195
450B	Jzzhu and Sequences implementation, math	1300	x26131
448B	Suffix Structures implementation, strings	1400	x16096
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12555
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x29591
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x4058
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x11189
441B	Valera and Fruits greedy, implementation	1400	x7068
439B	Devu, the Dumb Guy implementation, sortings	1200	x14306
437C	The Child and Toy graphs, greedy, sortings	1400	x13915
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9463
437A	The Child and Homework implementation	1300	x8996
436B	Om Nom and Spiders implementation, math	1400	x3054
436A	Feed with Candy greedy	1500	x3470
435B	Pasha Maximizes greedy	1400	x6999
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x39246
433A	Kitahara Haruki's Gift brute force, implementation	1100	x16313
432B	Football Kit brute force, greedy, implementation	1200	x11656
431B	Shower Line brute force, implementation	1200	x10785
430B	Balls Game brute force, two pointers	1400	x3706
429A	Xor-tree dfs and similar, trees	1300	x10301
427B	Prison Transfer data structures, implementation	1100	x13941
426B	Sereja and Mirroring implementation	1300	x3795
425A	Sereja and Swaps brute force, sortings	1500	x3886
424B	Megacity binary search, greedy, implementation, sortings	1200	x7504
417C	Football constructive algorithms, graphs, implementation	1400	x4662
417B	Crash implementation	1400	x1774
417A	Elimination dp, implementation, math	1500	x2986
416B	Art Union brute force, dp, implementation	1300	x8680
416A	Guess a number! greedy, implementation, two pointers	1400	x8900
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6273
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x22202
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9790
413C	Jeopardy! greedy, math	1400	x2376
413B	Spyke Chatting implementation	1300	x1703
413A	Data Recovery implementation	1200	x2624
412C	Pattern implementation, strings	1200	x3921
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8884
408B	Garland implementation	1200	x9256