AtCoder · Project CodeNet · p03690
AtCoder Grand Contest 016 - XOR Replace
Problem solutions · 1 language
C# solution collection · page 15 of 19
C# Competitive Programming Solutions — Page 15
Browse 2,717 competitive programming problems with C# solutions, explanations, and problem links when available. Page 15 of 19 lists problems 2,101–2,250.
Showing problems 2,101–2,250 of 2,717. Every problem in this collection is available across these pages.
AtCoder · Project CodeNet · p03665
AtCoder Grand Contest 017 - Biscuits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03668
AtCoder Grand Contest 017 - Game on Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03669
AtCoder Grand Contest 017 - Jigsaw
Problem solutions · 1 language
AtCoder · Project CodeNet · p03666
AtCoder Grand Contest 017 - Moderate Differences
Problem solutions · 1 language
AtCoder · Project CodeNet · p03667
AtCoder Grand Contest 017 - Snuke and Spells
Problem solutions · 1 language
AtCoder · Project CodeNet · p03670
AtCoder Grand Contest 017 - Zigzag
Problem solutions · 1 language
AtCoder · Project CodeNet · p03651
AtCoder Grand Contest 018 - Getting Difference
Problem solutions · 1 language
AtCoder · Project CodeNet · p03655
AtCoder Grand Contest 018 - Sightseeing Plan
Problem solutions · 1 language
AtCoder · Project CodeNet · p03652
AtCoder Grand Contest 018 - Sports Festival
Problem solutions · 1 language
AtCoder · Project CodeNet · p03654
AtCoder Grand Contest 018 - Tree and Hamilton Path
Problem solutions · 1 language
AtCoder · Project CodeNet · p03656
AtCoder Grand Contest 018 - Two Trees
Problem solutions · 1 language
AtCoder · Project CodeNet · p03619
AtCoder Grand Contest 019 - Fountain Walk
Problem solutions · 1 language
AtCoder · Project CodeNet · p03617
AtCoder Grand Contest 019 - Ice Tea Store
Problem solutions · 1 language
AtCoder · Project CodeNet · p03618
AtCoder Grand Contest 019 - Reverse and Compare
Problem solutions · 1 language
AtCoder · Project CodeNet · p03620
AtCoder Grand Contest 019 - Shift and Flip
Problem solutions · 1 language
AtCoder · Project CodeNet · p03621
AtCoder Grand Contest 019 - Shuffle and Swap
Problem solutions · 1 language
AtCoder · Project CodeNet · p03467
AtCoder Grand Contest 020 - Encoding Subsets
Problem solutions · 1 language
AtCoder · Project CodeNet · p03464
AtCoder Grand Contest 020 - Ice Rink Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03465
AtCoder Grand Contest 020 - Median Sum
Problem solutions · 1 language
AtCoder · Project CodeNet · p03466
AtCoder Grand Contest 020 - Min Max Repetition
Problem solutions · 1 language
AtCoder · Project CodeNet · p03463
AtCoder Grand Contest 020 - Move and Win
Problem solutions · 1 language
AtCoder · Project CodeNet · p03431
AtCoder Grand Contest 021 - Ball Eat Chameleons
Problem solutions · 1 language
AtCoder · Project CodeNet · p03427
AtCoder Grand Contest 021 - Digit Sum 2
Problem solutions · 1 language
AtCoder · Project CodeNet · p03430
AtCoder Grand Contest 021 - Reversed LCS
Problem solutions · 1 language
AtCoder · Project CodeNet · p03429
AtCoder Grand Contest 021 - Tiling
Problem solutions · 1 language
AtCoder · Project CodeNet · p03432
AtCoder Grand Contest 021 - Trinity
Problem solutions · 1 language
AtCoder · Project CodeNet · p03393
AtCoder Grand Contest 022 - Diverse Word
Problem solutions · 1 language
AtCoder · Project CodeNet · p03394
AtCoder Grand Contest 022 - GCD Sequence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03397
AtCoder Grand Contest 022 - Median Replace
Problem solutions · 1 language
AtCoder · Project CodeNet · p03395
AtCoder Grand Contest 022 - Remainder Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03364
AtCoder Grand Contest 023 - Find Symmetries
Problem solutions · 1 language
AtCoder · Project CodeNet · p03365
AtCoder Grand Contest 023 - Painting Machines
Problem solutions · 1 language
AtCoder · Project CodeNet · p03363
AtCoder Grand Contest 023 - Zero-Sum Ranges
Problem solutions · 1 language
AtCoder · Project CodeNet · p03346
AtCoder Grand Contest 024 - Backfront
Problem solutions · 1 language
AtCoder · Project CodeNet · p03345
AtCoder Grand Contest 024 - Fairness
Problem solutions · 1 language
AtCoder · Project CodeNet · p03348
AtCoder Grand Contest 024 - Isomorphism Freak
Problem solutions · 1 language
AtCoder · Project CodeNet · p03347
AtCoder Grand Contest 024 - Sequence Growing Easy
Problem solutions · 1 language
AtCoder · Project CodeNet · p03349
AtCoder Grand Contest 024 - Sequence Growing Hard
Problem solutions · 1 language
AtCoder · Project CodeNet · p03331
AtCoder Grand Contest 025 - Digits Sum
Problem solutions · 1 language
AtCoder · Project CodeNet · p03333
AtCoder Grand Contest 025 - Interval Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03332
AtCoder Grand Contest 025 - RGB Coloring
Problem solutions · 1 language
AtCoder · Project CodeNet · p03296
AtCoder Grand Contest 026 - Colorful Slimes 2
Problem solutions · 1 language
AtCoder · Project CodeNet · p03299
AtCoder Grand Contest 026 - Histogram Coloring
Problem solutions · 1 language
AtCoder · Project CodeNet · p03297
AtCoder Grand Contest 026 - rng_10s
Problem solutions · 1 language
AtCoder · Project CodeNet · p03298
AtCoder Grand Contest 026 - String Coloring
Problem solutions · 1 language
AtCoder · Project CodeNet · p03300
AtCoder Grand Contest 026 - Synchronized Subsequence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03256
AtCoder Grand Contest 027 - ABland Yard
Problem solutions · 1 language
AtCoder · Project CodeNet · p03254
AtCoder Grand Contest 027 - Candy Distribution Again
Problem solutions · 1 language
AtCoder · Project CodeNet · p03255
AtCoder Grand Contest 027 - Garbage Collector
Problem solutions · 1 language
AtCoder · Project CodeNet · p03257
AtCoder Grand Contest 027 - Modulo Matrix
Problem solutions · 1 language
AtCoder · Project CodeNet · p03234
AtCoder Grand Contest 028 - Chords
Problem solutions · 1 language
AtCoder · Project CodeNet · p03233
AtCoder Grand Contest 028 - Min Cost Cycle
Problem solutions · 1 language
AtCoder · Project CodeNet · p03232
AtCoder Grand Contest 028 - Removing Blocks
Problem solutions · 1 language
AtCoder · Project CodeNet · p03231
AtCoder Grand Contest 028 - Two Abbreviations
Problem solutions · 1 language
AtCoder · Project CodeNet · p03203
AtCoder Grand Contest 029 - Grid game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03200
AtCoder Grand Contest 029 - Irreversible operation
Problem solutions · 1 language
AtCoder · Project CodeNet · p03202
AtCoder Grand Contest 029 - Lexicographic constraints
Problem solutions · 1 language
AtCoder · Project CodeNet · p03201
AtCoder Grand Contest 029 - Powers of two
Problem solutions · 1 language
AtCoder · Project CodeNet · p03204
AtCoder Grand Contest 029 - Wandering TKHS
Problem solutions · 1 language
AtCoder · Project CodeNet · p03188
AtCoder Grand Contest 030 - Coloring Torus
Problem solutions · 1 language
AtCoder · Project CodeNet · p03189
AtCoder Grand Contest 030 - Inversion Sum
Problem solutions · 1 language
AtCoder · Project CodeNet · p03186
AtCoder Grand Contest 030 - Poisonous Cookies
Problem solutions · 1 language
AtCoder · Project CodeNet · p03187
AtCoder Grand Contest 030 - Tree Burning
Problem solutions · 1 language
AtCoder · Project CodeNet · p03098
AtCoder Grand Contest 031 - A Sequence of Permutations
Problem solutions · 1 language
AtCoder · Project CodeNet · p03095
AtCoder Grand Contest 031 - Colorful Subsequence
Problem solutions · 1 language
AtCoder · Project CodeNet · p03097
AtCoder Grand Contest 031 - Differ by 1 Bit
Problem solutions · 1 language
AtCoder · Project CodeNet · p03096
AtCoder Grand Contest 031 - Reversi
Problem solutions · 1 language
AtCoder · Project CodeNet · p03099
AtCoder Grand Contest 031 - Snuke the Phantom Thief
Problem solutions · 1 language
AtCoder · Project CodeNet · p03090
AtCoder Grand Contest 032 - Balanced Neighbors
Problem solutions · 1 language
AtCoder · Project CodeNet · p03089
AtCoder Grand Contest 032 - Limited Insertion
Problem solutions · 1 language
AtCoder · Project CodeNet · p03093
AtCoder Grand Contest 032 - Modulo Pairing
Problem solutions · 1 language
AtCoder · Project CodeNet · p03092
AtCoder Grand Contest 032 - Rotation Sort
Problem solutions · 1 language
AtCoder · Project CodeNet · p03091
AtCoder Grand Contest 032 - Three Circuits
Problem solutions · 1 language
AtCoder · Project CodeNet · p03056
AtCoder Grand Contest 033 - Complexity
Problem solutions · 1 language
AtCoder · Project CodeNet · p03053
AtCoder Grand Contest 033 - Darker and Darker
Problem solutions · 1 language
AtCoder · Project CodeNet · p03057
AtCoder Grand Contest 033 - Go around a Circle
Problem solutions · 1 language
AtCoder · Project CodeNet · p03054
AtCoder Grand Contest 033 - LRUD Game
Problem solutions · 1 language
AtCoder · Project CodeNet · p03055
AtCoder Grand Contest 033 - Removing Coins
Problem solutions · 1 language
AtCoder · Project CodeNet · p03021
AtCoder Grand Contest 034 - Complete Compress
Problem solutions · 1 language
AtCoder · Project CodeNet · p03017
AtCoder Grand Contest 034 - Kenken Race
Problem solutions · 1 language
AtCoder · Project CodeNet · p02978
AtCoder Grand Contest 035 - Add and Remove
Problem solutions · 1 language
AtCoder · Project CodeNet · p02976
AtCoder Grand Contest 035 - Even Degrees
Problem solutions · 1 language
AtCoder · Project CodeNet · p02977
AtCoder Grand Contest 035 - Skolem XOR Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p02975
AtCoder Grand Contest 035 - XOR Circle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02967
AtCoder Grand Contest 036 - ABC String
Problem solutions · 1 language
AtCoder · Project CodeNet · p02964
AtCoder Grand Contest 036 - Do Not Duplicate
Problem solutions · 1 language
AtCoder · Project CodeNet · p02966
AtCoder Grand Contest 036 - Negative Cycle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02963
AtCoder Grand Contest 036 - Triangle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02939
AtCoder Grand Contest 037 - Dividing a String
Problem solutions · 1 language
AtCoder · Project CodeNet · p02941
AtCoder Grand Contest 037 - Numbers on a Circle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02943
AtCoder Grand Contest 037 - Reversing and Concatenating
Problem solutions · 1 language
AtCoder · Project CodeNet · p02940
AtCoder Grand Contest 037 - RGB Balls
Problem solutions · 1 language
AtCoder · Project CodeNet · p02942
AtCoder Grand Contest 037 - Sorting a Grid
Problem solutions · 1 language
AtCoder · Project CodeNet · p02903
AtCoder Grand Contest 038 - 01 Matrix
Problem solutions · 1 language
AtCoder · Project CodeNet · p02904
AtCoder Grand Contest 038 - Sorting a Segment
Problem solutions · 1 language
AtCoder · Project CodeNet · p02906
AtCoder Grand Contest 038 - Unique Path
Problem solutions · 1 language
AtCoder · Project CodeNet · p02891
AtCoder Grand Contest 039 - Connection and Disconnection
Problem solutions · 1 language
AtCoder · Project CodeNet · p02893
AtCoder Grand Contest 039 - Division by Two with Something
Problem solutions · 1 language
AtCoder · Project CodeNet · p02892
AtCoder Grand Contest 039 - Graph Partition
Problem solutions · 1 language
AtCoder · Project CodeNet · p02875
AtCoder Grand Contest 040 - Neither AB nor BA
Problem solutions · 1 language
AtCoder · Project CodeNet · p02874
AtCoder Grand Contest 040 - Two Contests
Problem solutions · 1 language
AtCoder · Project CodeNet · p02827
AtCoder Grand Contest 041 - Balancing Network
Problem solutions · 1 language
AtCoder · Project CodeNet · p02825
AtCoder Grand Contest 041 - Domino Quality
Problem solutions · 1 language
AtCoder · Project CodeNet · p02826
AtCoder Grand Contest 041 - Problem Scores
Problem solutions · 1 language
AtCoder · Project CodeNet · p02823
AtCoder Grand Contest 041 - Table Tennis Training
Problem solutions · 1 language
AtCoder · Project CodeNet · p02824
AtCoder Grand Contest 041 - Voting Judges
Problem solutions · 1 language
AtCoder · Project CodeNet · p02736
AtCoder Grand Contest 043 - 123 Triangle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02737
AtCoder Grand Contest 043 - Giant Graph
Problem solutions · 1 language
AtCoder · Project CodeNet · p02738
AtCoder Grand Contest 043 - Merge Triplets
Problem solutions · 1 language
AtCoder · Project CodeNet · p02735
AtCoder Grand Contest 043 - Range Flip Find Route
Problem solutions · 1 language
AtCoder · Project CodeNet · p02672
AtCoder Grand Contest 044 - Guess the Password
Problem solutions · 1 language
AtCoder · Project CodeNet · p02669
AtCoder Grand Contest 044 - Pay to Win
Problem solutions · 1 language
AtCoder · Project CodeNet · p02671
AtCoder Grand Contest 044 - Strange Dance
Problem solutions · 1 language
AtCoder · Project CodeNet · p02652
AtCoder Grand Contest 045 - 01 Unbalanced
Problem solutions · 1 language
AtCoder · Project CodeNet · p02653
AtCoder Grand Contest 045 - Range Set
Problem solutions · 1 language
AtCoder · Project CodeNet · p02651
AtCoder Grand Contest 045 - Xor Battle
Problem solutions · 1 language
AtCoder · Project CodeNet · p02634
AtCoder Grand Contest 046 - Extension
Problem solutions · 1 language
AtCoder · Project CodeNet · p02636
AtCoder Grand Contest 046 - Secret Passage
Problem solutions · 1 language
AtCoder · Project CodeNet · p02633
AtCoder Grand Contest 046 - Takahashikun The Strider
Problem solutions · 1 language
AtCoder · Project CodeNet · p02589
AtCoder Grand Contest 047 - First Second
Problem solutions · 1 language
AtCoder · Project CodeNet · p02588
AtCoder Grand Contest 047 - Integer Product
Problem solutions · 1 language
AtCoder · Project CodeNet · p02590
AtCoder Grand Contest 047 - Product Modulo
Problem solutions · 1 language
AtCoder · Project CodeNet · p02592
AtCoder Grand Contest 047 - Product Simulation
Problem solutions · 1 language
AtCoder · Project CodeNet · p02563
AtCoder Library Practice Contest - Convolution
Problem solutions · 1 language
AtCoder · Project CodeNet · p02558
AtCoder Library Practice Contest - Disjoint Set Union
Problem solutions · 1 language
AtCoder · Project CodeNet · p02559
AtCoder Library Practice Contest - Fenwick Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p02560
AtCoder Library Practice Contest - Floor Sum
Problem solutions · 1 language
AtCoder · Project CodeNet · p02569
AtCoder Library Practice Contest - Lazy Segment Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p02561
AtCoder Library Practice Contest - Maxflow
Problem solutions · 1 language
AtCoder · Project CodeNet · p02562
AtCoder Library Practice Contest - MinCostFlow
Problem solutions · 1 language
AtCoder · Project CodeNet · p02566
AtCoder Library Practice Contest - Number of Substrings
Problem solutions · 1 language
AtCoder · Project CodeNet · p02568
AtCoder Library Practice Contest - Range Affine Range Sum
Problem solutions · 1 language
AtCoder · Project CodeNet · p02564
AtCoder Library Practice Contest - SCC
Problem solutions · 1 language
AtCoder · Project CodeNet · p02567
AtCoder Library Practice Contest - Segment Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p02565
AtCoder Library Practice Contest - Two SAT
Problem solutions · 1 language
AtCoder · Project CodeNet · p03441
AtCoder Petrozavodsk Contest 001 - Antennas on Tree
Problem solutions · 1 language
AtCoder · Project CodeNet · p03440
AtCoder Petrozavodsk Contest 001 - Forest
Problem solutions · 1 language
AtCoder · Project CodeNet · p03438
AtCoder Petrozavodsk Contest 001 - Two Arrays
Problem solutions · 1 language
AtCoder · Project CodeNet · p03437
AtCoder Petrozavodsk Contest 001 - Two Integers
Problem solutions · 1 language
AtCoder · Project CodeNet · p03439
AtCoder Petrozavodsk Contest 001 - Vacant Seat
Problem solutions · 1 language