Problemset - Codeforces

Problems

#	Name
513B1	Permutations brute force	1400	x3628
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5649
510C	Fox And Names dfs and similar, graphs, sortings	1600	x16539
510B	Fox And Two Dots dfs and similar	1500	x14110
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9652
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4474
508B	Anton and currency you all know greedy, math, strings	1300	x22729
507C	Guess Your Way Out! implementation, math, trees	1700	x4384
507B	Amr and Pins geometry, math	1400	x24834
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6429
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x13167
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5664
500D	New Year Santa Network combinatorics, dfs and similar, graphs, trees	1900	x3128
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5829
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8909
498A	Crazy Town geometry	1700	x6475
496D	Tennis Game binary search	1900	x3025
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7758
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5937
495B	Modular Equations math, number theory	1600	x7022
494A	Treasure greedy	1500	x6259
493D	Vasya and Chess constructive algorithms, games, math	1700	x9715
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6841
493B	Vasya and Wrestling implementation	1400	x13384
493A	Vasya and Football implementation	1300	x6129
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3161
492C	Vanya and Exams greedy, sortings	1400	x14168
490D	Chocolate brute force, dfs and similar, math, meet-in-the-middle, number theory	1900	x2144
490C	Hacking Cypher brute force, math, number theory, strings	1700	x9107
490B	Queue dsu, implementation	1500	x6017
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x6708
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x46594
488B	Candy Boxes brute force, constructive algorithms, math	1900	x2126
487A	Fight the Monster binary search, brute force, implementation	1800	x3774
486C	Palindrome Transformation brute force, greedy, implementation	1700	x11775
486B	OR in Matrix greedy, hashing, implementation	1300	x17844
485B	Valuable Resources brute force, greedy	1300	x6540
485A	Factory implementation, math, matrices	1400	x8312
484A	Bits bitmasks, constructive algorithms	1700	x11485
483B	Friends and Presents binary search, math	1800	x4095
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6579
479E	Riding in a Lift combinatorics, dp	1900	x5171
479D	Long Jumps binary search, greedy, implementation	1700	x4795
479C	Exams greedy, sortings	1400	x29888
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7929
478C	Table Decorations greedy	1800	x18377
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x36909
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x4695
476C	Dreamoon and Sums math	1600	x5750
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x31130
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8530
474D	Flowers dp	1700	x25571
472D	Design Tutorial: Inverse the Problem dfs and similar, dsu, shortest paths, trees	1900	x5452
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6366
472B	Design Tutorial: Learn from Life	1300	x7441
471D	MUH and Cube Walls string suffix structures, strings	1800	x8260
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3571
471B	MUH and Important Things implementation, sortings	1300	x5964
470E	Chessboard *special problem	1900	x198
470D	Caesar Cipher *special problem	1900	x153
470C	Eval *special problem	1900	x255
470B	Hexakosioihexekontahexaphobia *special problem	1800	x260
470A	Crystal Ball Sequence *special problem, implementation	1400	x677
469B	Chat Online implementation	1300	x12716
468A	24 Game constructive algorithms, greedy, math	1500	x8007
467C	George and Job dp, implementation	1700	x14786
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x36541
464A	No to Palindromes! greedy, strings	1700	x5920
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x6561
463C	Gargari and Bishops greedy, hashing, implementation	1900	x8768
462B	Appleman and Card Game greedy	1300	x14532
460C	Present binary search, data structures, greedy	1700	x6252
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12429
459E	Pashmak and Graph dp, sortings	1900	x5545
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x10290
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x6193
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x40758
457B	Distributed Join greedy	1900	x1135
457A	Golden System math, meet-in-the-middle	1700	x1284
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x6014
455A	Boredom dp	1500	x59508
453A	Little Pony and Expected Maximum probabilities	1600	x10684
452D	Washer, Dryer, Folder greedy, implementation	1900	x1525
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x2002
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3389
451B	Sort the Array implementation, sortings	1300	x45873
450B	Jzzhu and Sequences implementation, math	1300	x26487
449A	Jzzhu and Chocolate greedy, math	1700	x3951
448D	Multiplication Table binary search, brute force	1800	x14246
448C	Painting Fence divide and conquer, dp, greedy	1900	x8297
448B	Suffix Structures implementation, strings	1400	x16177
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12606
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12800
444A	DZY Loves Physics greedy, math	1600	x3426
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x4067
442B	Andrey and Problem greedy, math, probabilities	1800	x5276
442A	Borya and Hanabi bitmasks, brute force, implementation	1700	x2154
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x11261
441B	Valera and Fruits greedy, implementation	1400	x7106
440C	One-Based Arithmetic brute force, dfs and similar, divide and conquer	1800	x921