AtCoder · Project CodeNet · p03677
AtCoder Regular Contest 077 - guruguru
Problem solutions · 1 language
C solution collection · page 20 of 22
C Competitive Programming Solutions — Page 20
Browse 3,258 competitive programming problems with C solutions, explanations, and problem links when available. Page 20 of 22 lists problems 2,851–3,000.
Showing problems 2,851–3,000 of 3,258. Every problem in this collection is available across these pages.
AtCoder · Project CodeNet · p03675
AtCoder Regular Contest 077 - pushpush
Problem solutions · 1 language
AtCoder · Project CodeNet · p03663
AtCoder Regular Contest 078 - Awkward Response
Problem solutions · 1 language
AtCoder · Project CodeNet · p03662
AtCoder Regular Contest 078 - Fennec VS. Snuke
Problem solutions · 1 language
AtCoder · Project CodeNet · p03664
AtCoder Regular Contest 078 - Mole and Abandoned Mine
Problem solutions · 1 language
AtCoder · Project CodeNet · p03661
AtCoder Regular Contest 078 - Splitting Pile
Problem solutions · 1 language
AtCoder · Project CodeNet · p03647
AtCoder Regular Contest 079 - Cat Snuke and a Voyage
Problem solutions · 1 language
AtCoder · Project CodeNet · p03648
AtCoder Regular Contest 079 - Decrease (Contestant ver.)
Problem solutions · 1 language
AtCoder · Project CodeNet · p03649
AtCoder Regular Contest 079 - Decrease (Judge ver.)
Problem solutions · 1 language
AtCoder · Project CodeNet · p03650
AtCoder Regular Contest 079 - Namori Grundy
Problem solutions · 1 language
AtCoder · Project CodeNet · p03639
AtCoder Regular Contest 080 - 4-adjacent
Problem solutions · 1 language
AtCoder · Project CodeNet · p03640
AtCoder Regular Contest 080 - Grid Coloring
Problem solutions · 1 language
AtCoder · Project CodeNet · p03642
AtCoder Regular Contest 080 - Prime Flip
Problem solutions · 1 language
AtCoder · Project CodeNet · p03641
AtCoder Regular Contest 080 - Young Maids
Problem solutions · 1 language
AtCoder · Project CodeNet · p03628
AtCoder Regular Contest 081 - Coloring Dominoes
Problem solutions · 1 language
AtCoder · Project CodeNet · p03629
AtCoder Regular Contest 081 - Don't Be a Subsequence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03630
AtCoder Regular Contest 081 - Flip and Rectangles
Problem solutions · 1 language
AtCoder · Project CodeNet · p03627
AtCoder Regular Contest 081 - Make a Rectangle
Problem solutions · 1 language
AtCoder · Project CodeNet · p03615
AtCoder Regular Contest 082 - ConvexScore
Problem solutions · 1 language
AtCoder · Project CodeNet · p03614
AtCoder Regular Contest 082 - Derangement
Problem solutions · 1 language
AtCoder · Project CodeNet · p03616
AtCoder Regular Contest 082 - Sandglass
Problem solutions · 1 language
AtCoder · Project CodeNet · p03613
AtCoder Regular Contest 082 - Together
Problem solutions · 1 language
AtCoder · Project CodeNet · p03603
AtCoder Regular Contest 083 - Bichrome Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03604
AtCoder Regular Contest 083 - Collecting Balls
Problem solutions · 1 language
AtCoder · Project CodeNet · p03602
AtCoder Regular Contest 083 - Restoring Road Network
Problem solutions · 1 language
AtCoder · Project CodeNet · p03601
AtCoder Regular Contest 083 - Sugar Water
Problem solutions · 1 language
AtCoder · Project CodeNet · p03561
AtCoder Regular Contest 084 - Finite Encyclopedia of Integer Sequences
Problem solutions · 1 language
AtCoder · Project CodeNet · p03560
AtCoder Regular Contest 084 - Small Multiple
Problem solutions · 1 language
AtCoder · Project CodeNet · p03559
AtCoder Regular Contest 084 - Snuke Festival
Problem solutions · 1 language
AtCoder · Project CodeNet · p03562
AtCoder Regular Contest 084 - XorShift
Problem solutions · 1 language
AtCoder · Project CodeNet · p03498
AtCoder Regular Contest 086 - Non-decreasing
Problem solutions · 1 language
AtCoder · Project CodeNet · p03497
AtCoder Regular Contest 086 - Not so Diverse
Problem solutions · 1 language
AtCoder · Project CodeNet · p03499
AtCoder Regular Contest 086 - Smuggling Marbles
Problem solutions · 1 language
AtCoder · Project CodeNet · p03490
AtCoder Regular Contest 087 - FT Robot
Problem solutions · 1 language
AtCoder · Project CodeNet · p03489
AtCoder Regular Contest 087 - Good Sequence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03491
AtCoder Regular Contest 087 - Prefix-free Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03492
AtCoder Regular Contest 087 - Squirrel Migration
Problem solutions · 1 language
AtCoder · Project CodeNet · p03484
AtCoder Regular Contest 088 - Christmas Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03481
AtCoder Regular Contest 088 - Multiple Gift
Problem solutions · 1 language
AtCoder · Project CodeNet · p03483
AtCoder Regular Contest 088 - Papple Sort
Problem solutions · 1 language
AtCoder · Project CodeNet · p03482
AtCoder Regular Contest 088 - Wide Flip
Problem solutions · 1 language
AtCoder · Project CodeNet · p03460
AtCoder Regular Contest 089 - Checker
Problem solutions · 1 language
AtCoder · Project CodeNet · p03462
AtCoder Regular Contest 089 - ColoringBalls
Problem solutions · 1 language
AtCoder · Project CodeNet · p03461
AtCoder Regular Contest 089 - GraphXY
Problem solutions · 1 language
AtCoder · Project CodeNet · p03459
AtCoder Regular Contest 089 - Traveling
Problem solutions · 1 language
AtCoder · Project CodeNet · p03453
AtCoder Regular Contest 090 - Avoiding Collision
Problem solutions · 1 language
AtCoder · Project CodeNet · p03451
AtCoder Regular Contest 090 - Candies
Problem solutions · 1 language
AtCoder · Project CodeNet · p03454
AtCoder Regular Contest 090 - Number of Digits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03452
AtCoder Regular Contest 090 - People on a Line
Problem solutions · 1 language
AtCoder · Project CodeNet · p03419
AtCoder Regular Contest 091 - Flip Flip and Flip......
Problem solutions · 1 language
AtCoder · Project CodeNet · p03421
AtCoder Regular Contest 091 - LISDL
Problem solutions · 1 language
AtCoder · Project CodeNet · p03420
AtCoder Regular Contest 091 - Remainder Reminder
Problem solutions · 1 language
AtCoder · Project CodeNet · p03422
AtCoder Regular Contest 091 - Strange Nim
Problem solutions · 1 language
AtCoder · Project CodeNet · p03411
AtCoder Regular Contest 092 - 2D Plane 2N Points
Problem solutions · 1 language
AtCoder · Project CodeNet · p03413
AtCoder Regular Contest 092 - Both Sides Merger
Problem solutions · 1 language
AtCoder · Project CodeNet · p03414
AtCoder Regular Contest 092 - Two Faced Edges
Problem solutions · 1 language
AtCoder · Project CodeNet · p03412
AtCoder Regular Contest 092 - Two Sequences
Problem solutions · 1 language
AtCoder · Project CodeNet · p03405
AtCoder Regular Contest 093 - Bichrome Spanning Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03406
AtCoder Regular Contest 093 - Dark Horse
Problem solutions · 1 language
AtCoder · Project CodeNet · p03404
AtCoder Regular Contest 093 - Grid Components
Problem solutions · 1 language
AtCoder · Project CodeNet · p03403
AtCoder Regular Contest 093 - Traveling Plan
Problem solutions · 1 language
AtCoder · Project CodeNet · p03392
AtCoder Regular Contest 094 - Normalization
Problem solutions · 1 language
AtCoder · Project CodeNet · p03389
AtCoder Regular Contest 094 - Same Integers
Problem solutions · 1 language
AtCoder · Project CodeNet · p03391
AtCoder Regular Contest 094 - Tozan and Gezan
Problem solutions · 1 language
AtCoder · Project CodeNet · p03390
AtCoder Regular Contest 094 - Worst Case
Problem solutions · 1 language
AtCoder · Project CodeNet · p03382
AtCoder Regular Contest 095 - Binomial Coefficients
Problem solutions · 1 language
AtCoder · Project CodeNet · p03381
AtCoder Regular Contest 095 - Many Medians
Problem solutions · 1 language
AtCoder · Project CodeNet · p03384
AtCoder Regular Contest 095 - Permutation Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03383
AtCoder Regular Contest 095 - Symmetric Grid
Problem solutions · 1 language
AtCoder · Project CodeNet · p03375
AtCoder Regular Contest 096 - Everything on It
Problem solutions · 1 language
AtCoder · Project CodeNet · p03373
AtCoder Regular Contest 096 - Half and Half
Problem solutions · 1 language
AtCoder · Project CodeNet · p03374
AtCoder Regular Contest 096 - Static Sushi
Problem solutions · 1 language
AtCoder · Project CodeNet · p03376
AtCoder Regular Contest 096 - Sweet Alchemy
Problem solutions · 1 language
AtCoder · Project CodeNet · p03356
AtCoder Regular Contest 097 - Equals
Problem solutions · 1 language
AtCoder · Project CodeNet · p03355
AtCoder Regular Contest 097 - K-th Substring
Problem solutions · 1 language
AtCoder · Project CodeNet · p03358
AtCoder Regular Contest 097 - Monochrome Cat
Problem solutions · 1 language
AtCoder · Project CodeNet · p03357
AtCoder Regular Contest 097 - Sorted and Sorted
Problem solutions · 1 language
AtCoder · Project CodeNet · p03341
AtCoder Regular Contest 098 - Attention
Problem solutions · 1 language
AtCoder · Project CodeNet · p03344
AtCoder Regular Contest 098 - Donation
Problem solutions · 1 language
AtCoder · Project CodeNet · p03343
AtCoder Regular Contest 098 - Range Minimum Queries
Problem solutions · 1 language
AtCoder · Project CodeNet · p03342
AtCoder Regular Contest 098 - Xor Sum 2
Problem solutions · 1 language
AtCoder · Project CodeNet · p03322
AtCoder Regular Contest 099 - Eating Symbols Hard
Problem solutions · 1 language
AtCoder · Project CodeNet · p03321
AtCoder Regular Contest 099 - Independence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03319
AtCoder Regular Contest 099 - Minimization
Problem solutions · 1 language
AtCoder · Project CodeNet · p03320
AtCoder Regular Contest 099 - Snuke Numbers
Problem solutions · 1 language
AtCoder · Project CodeNet · p03314
AtCoder Regular Contest 100 - Colorful Sequences
Problem solutions · 1 language
AtCoder · Project CodeNet · p03312
AtCoder Regular Contest 100 - Equal Cut
Problem solutions · 1 language
AtCoder · Project CodeNet · p03311
AtCoder Regular Contest 100 - Linear Approximation
Problem solutions · 1 language
AtCoder · Project CodeNet · p03313
AtCoder Regular Contest 100 - Or Plus Max
Problem solutions · 1 language
AtCoder · Project CodeNet · p03276
AtCoder Regular Contest 101 - Candles
Problem solutions · 1 language
AtCoder · Project CodeNet · p03277
AtCoder Regular Contest 101 - Median of Medians
Problem solutions · 1 language
AtCoder · Project CodeNet · p03278
AtCoder Regular Contest 101 - Ribbons on Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03279
AtCoder Regular Contest 101 - Robots and Exits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03269
AtCoder Regular Contest 102 - All Your Paths are Different Lengths
Problem solutions · 1 language
AtCoder · Project CodeNet · p03271
AtCoder Regular Contest 102 - Revenge of BBuBBBlesort!
Problem solutions · 1 language
AtCoder · Project CodeNet · p03270
AtCoder Regular Contest 102 - Stop. Otherwise...
Problem solutions · 1 language
AtCoder · Project CodeNet · p03268
AtCoder Regular Contest 102 - Triangular Relationship
Problem solutions · 1 language
AtCoder · Project CodeNet · p03246
AtCoder Regular Contest 103 - /\/\/\/
Problem solutions · 1 language
AtCoder · Project CodeNet · p03249
AtCoder Regular Contest 103 - Distance Sums
Problem solutions · 1 language
AtCoder · Project CodeNet · p03247
AtCoder Regular Contest 103 - Robot Arms
Problem solutions · 1 language
AtCoder · Project CodeNet · p03248
AtCoder Regular Contest 103 - Tr/ee
Problem solutions · 1 language
AtCoder · Project CodeNet · p03193
CADDi 2018 for Beginners - AtCoder Alloy
Problem solutions · 1 language
AtCoder · Project CodeNet · p03195
CADDi 2018 for Beginners - Harlequin
Problem solutions · 1 language
AtCoder · Project CodeNet · p03194
CADDi 2018 for Beginners - Product and GCD
Problem solutions · 1 language
AtCoder · Project CodeNet · p03903
CODE FESTIVAL 2016 Elimination Tournament Round 1 (Parallel) - Graph
Problem solutions · 1 language
AtCoder · Project CodeNet · p03904
CODE FESTIVAL 2016 Elimination Tournament Round 1 (Parallel) - Problem where Commas Separate Digits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03901
CODE FESTIVAL 2016 Elimination Tournament Round 2 (Parallel) - Takahashi is Missing!
Problem solutions · 1 language
AtCoder · Project CodeNet · p03913
CODE FESTIVAL 2016 Final - Cookies
Problem solutions · 1 language
AtCoder · Project CodeNet · p03910
CODE FESTIVAL 2016 Final - Exactly N points
Problem solutions · 1 language
AtCoder · Project CodeNet · p03911
CODE FESTIVAL 2016 Final - Interpretation
Problem solutions · 1 language
AtCoder · Project CodeNet · p03918
CODE FESTIVAL 2016 Final - Neue Spiel
Problem solutions · 1 language
AtCoder · Project CodeNet · p03912
CODE FESTIVAL 2016 Final - Pair Cards
Problem solutions · 1 language
AtCoder · Project CodeNet · p03917
CODE FESTIVAL 2016 Final - Reverse Grid
Problem solutions · 1 language
AtCoder · Project CodeNet · p03914
CODE FESTIVAL 2016 Final - Road of the King
Problem solutions · 1 language
AtCoder · Project CodeNet · p03909
CODE FESTIVAL 2016 Final - Where's Snuke?
Problem solutions · 1 language
AtCoder · Project CodeNet · p03915
CODE FESTIVAL 2016 Final - Zigzag MST
Problem solutions · 1 language
AtCoder · Project CodeNet · p03923
CODE FESTIVAL 2016 Final (Parallel) - Cookies
Problem solutions · 1 language
AtCoder · Project CodeNet · p03920
CODE FESTIVAL 2016 Final (Parallel) - Exactly N points
Problem solutions · 1 language
AtCoder · Project CodeNet · p03921
CODE FESTIVAL 2016 Final (Parallel) - Interpretation
Problem solutions · 1 language
AtCoder · Project CodeNet · p03928
CODE FESTIVAL 2016 Final (Parallel) - Neue Spiel
Problem solutions · 1 language
AtCoder · Project CodeNet · p03922
CODE FESTIVAL 2016 Final (Parallel) - Pair Cards
Problem solutions · 1 language
AtCoder · Project CodeNet · p03924
CODE FESTIVAL 2016 Final (Parallel) - Road of the King
Problem solutions · 1 language
AtCoder · Project CodeNet · p03919
CODE FESTIVAL 2016 Final (Parallel) - Where's Snuke?
Problem solutions · 1 language
AtCoder · Project CodeNet · p03870
CODE FESTIVAL 2016 Grand Final - Cheating Nim
Problem solutions · 1 language
AtCoder · Project CodeNet · p03874
CODE FESTIVAL 2016 Grand Final - FESTIVAL
Problem solutions · 1 language
AtCoder · Project CodeNet · p03869
CODE FESTIVAL 2016 Grand Final - Inscribed Bicycle
Problem solutions · 1 language
AtCoder · Project CodeNet · p03887
CODE FESTIVAL 2016 Grand Final(Parallel) - 123 Pairs
Problem solutions · 1 language
AtCoder · Project CodeNet · p03878
CODE FESTIVAL 2016 Grand Final(Parallel) - 1D Matching
Problem solutions · 1 language
AtCoder · Project CodeNet · p03886
CODE FESTIVAL 2016 Grand Final(Parallel) - 90 and 270
Problem solutions · 1 language
AtCoder · Project CodeNet · p03885
CODE FESTIVAL 2016 Grand Final(Parallel) - AB=C Problem
Problem solutions · 1 language
AtCoder · Project CodeNet · p03880
CODE FESTIVAL 2016 Grand Final(Parallel) - Cheating Nim
Problem solutions · 1 language
AtCoder · Project CodeNet · p03881
CODE FESTIVAL 2016 Grand Final(Parallel) - Dice Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03884
CODE FESTIVAL 2016 Grand Final(Parallel) - FESTIVAL
Problem solutions · 1 language
AtCoder · Project CodeNet · p03879
CODE FESTIVAL 2016 Grand Final(Parallel) - Inscribed Bicycle
Problem solutions · 1 language
AtCoder · Project CodeNet · p03883
CODE FESTIVAL 2016 Grand Final(Parallel) - Intervals
Problem solutions · 1 language
AtCoder · Project CodeNet · p03882
CODE FESTIVAL 2016 Grand Final(Parallel) - Water Distribution
Problem solutions · 1 language
AtCoder · Project CodeNet · p03992
CODE FESTIVAL 2016 qual A - CODEFESTIVAL 2016
Problem solutions · 1 language
AtCoder · Project CodeNet · p03993
CODE FESTIVAL 2016 qual A - Friendly Rabbits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03995
CODE FESTIVAL 2016 qual A - Grid and Integers
Problem solutions · 1 language
AtCoder · Project CodeNet · p03996
CODE FESTIVAL 2016 qual A - LRU Puzzle
Problem solutions · 1 language