ID Problem Show tags Hide tags AC / Tried Difficulty
12417 P12620   [ICPC 2025 NAC] A Totient Quotient 0 / 0 7
12418 P12621   [ICPC 2025 NAC] Circle of Leaf 0 / 0 7
12419 P12622   [ICPC 2025 NAC] Entrapment 0 / 0 8
12420 P12623   [ICPC 2025 NAC] Geometry Rush 0 / 0 7
12421 P12624   [ICPC 2025 NAC] Humans vs AI 0 / 0 8
12422 P12625   [ICPC 2025 NAC] Mob Grinder 0 / 0 7
12423 P12626   [ICPC 2025 NAC] Most Scenic Cycle 0 / 0 9
12424 P12627   [ICPC 2025 NAC] Ornaments on a Tree 0 / 0 7
12425 P12628   [ICPC 2025 NAC] Polygon Partition 0 / 0 8
12426 P12629   [ICPC 2025 NAC] Popping Balloons 0 / 0 8
12427 P12630   [ICPC 2025 NAC] SLA Tomography 0 / 0 6
12428 P12631   [ICPC 2025 NAC] Solar Farm 0 / 0 7
12429 P12632   [ICPC 2025 NAC] This Is Sparta! 0 / 0 8
15926 P15875   [ICPC 2026 NAC] Acorn Quarrels 0 / 0 8
15927 P15876   [ICPC 2026 NAC] Boss Rush 0 / 0 9
15928 P15877   [ICPC 2026 NAC] Cable Pruning 0 / 0 8
15929 P15878   [ICPC 2026 NAC] Draw Your Deck 0 / 0 (None)
15930 P15879   [ICPC 2026 NAC] Evil Judges 0 / 0 3
15931 P15880   [ICPC 2026 NAC] Friend Meetup 0 / 0 6
15932 P15881   [ICPC 2026 NAC] Gemstone Dowsing 0 / 0 8
15933 P15882   [ICPC 2026 NAC] Heist of the Century 0 / 0 7
15934 P15883   [ICPC 2026 NAC] I Don' t Miss Pennies 0 / 0 (None)
15935 P15884   [ICPC 2026 NAC] Jelly Fusion 0 / 0 (None)
15936 P15885   [ICPC 2026 NAC] Kindergarten Revisited 0 / 0 (None)
15937 P15886   [ICPC 2026 NAC] Leaking Santa' s Secrets 0 / 0 8
15938 P15887   [ICPC 2026 NAC] Maki Conveyor Belt 0 / 0 (None)
16058 P15995   [ICPC 2020 NAC] Another Coin Weighing Puzzle 0 / 0 7
16059 P15996   [ICPC 2020 NAC] Mini Battleship 0 / 0 5
16060 P15997   [ICPC 2020 NAC] Bomas 0 / 0 7
16061 P15998   [ICPC 2020 NAC] All Kill 0 / 0 8
16062 P15999   [ICPC 2020 NAC] Grid Guardian 0 / 0 8
16063 P16000   [ICPC 2020 NAC] Hopscotch 0 / 0 5
16064 P16001   [ICPC 2020 NAC] ICPC Camp 0 / 0 6
16065 P16002   [ICPC 2020 NAC] Letter Wheels 0 / 0 5
16066 P16003   [ICPC 2020 NAC] Editing Explosion 0 / 0 7
16067 P16004   [ICPC 2020 NAC] Lunchtime Name Recall 0 / 0 7
16068 P16005   [ICPC 2020 NAC] Rooted Subtrees 0 / 0 5
16069 P16006   [ICPC 2020 NAC] Tomb Raider 0 / 0 7
16073 P16013   [ICPC 2021 NAC] AND Permutation 0 / 0 7
16074 P16014   [ICPC 2021 NAC] Apple Orchard 0 / 0 9
16075 P16015   [ICPC 2021 NAC] Cleaning Robot 0 / 0 6
16076 P16016   [ICPC 2021 NAC] Contest Construction 0 / 0 5
16077 P16017   [ICPC 2021 NAC] Ketek Counting 0 / 0 7
16078 P16018   [ICPC 2021 NAC] Mountainous Palindromic Subarray 0 / 0 3
16079 P16019   [ICPC 2021 NAC] Permutation CFG 0 / 0 8
16080 P16020   [ICPC 2021 NAC] Special Cycle 0 / 0 9
16081 P16021   [ICPC 2021 NAC] The King' s Guards 0 / 0 8
16082 P16022   [ICPC 2021 NAC] The Paladin 0 / 0 6
16083 P16023   [ICPC 2021 NAC] Token Game 0 / 0 8
16084 P16024   [ICPC 2021 NAC] TraveLog 0 / 0 6
16085 P16025   [ICPC 2021 NAC] You be The Judge, Again 0 / 0 3
16086 P16041   [ICPC 2022 NAC] Contact Tracing 0 / 0 6
16087 P16042   [ICPC 2022 NAC] Cookie Cutter 0 / 0 8
16088 P16043   [ICPC 2022 NAC] Cram 0 / 0 8
16089 P16044   [ICPC 2022 NAC] Double Sort 0 / 0 8
16090 P16045   [ICPC 2022 NAC] GCD Harmony 0 / 0 6
16091 P16046   [ICPC 2022 NAC] Leaderboard Effect 0 / 0 7
16092 P16047   [ICPC 2022 NAC] Rafting Trip 0 / 0 7
16093 P16048   [ICPC 2022 NAC] Ranked Choice Spoiling 0 / 0 9
16094 P16049   [ICPC 2022 NAC] Reset 0 / 0 8
16095 P16050   [ICPC 2022 NAC] Tic Tac Toe Counting 0 / 0 6
16096 P16051   [ICPC 2022 NAC] Transparency 0 / 0 8
16097 P16052   [ICPC 2022 NAC] Triangular Logs 0 / 0 7
16098 P16053   [ICPC 2022 NAC] Word Ladder 0 / 0 5
16125 P16069   [ICPC 2023 NAC] Allergen Testing 0 / 0 6
16126 P16070   [ICPC 2023 NAC] A Tree and Two Edges 0 / 0 7
16127 P16071   [ICPC 2023 NAC] Broken Minimum Spanning Tree 0 / 0 6
16128 P16072   [ICPC 2023 NAC] Fail Fast 0 / 0 8
16129 P16073   [ICPC 2023 NAC] First Last 0 / 0 8
16130 P16074   [ICPC 2023 NAC] Four Square 0 / 0 5
16131 P16075   [ICPC 2023 NAC] Frequent Flier 0 / 0 6
16132 P16076   [ICPC 2023 NAC] Game Show Elimination 0 / 0 9
16133 P16077   [ICPC 2023 NAC] Power of Divisors 0 / 0 5
16134 P16078   [ICPC 2023 NAC] Repetitive String Invention 0 / 0 7
16135 P16079   [ICPC 2023 NAC] Space Alignment 0 / 0 3
16136 P16080   [ICPC 2023 NAC] Splitting Pairs 0 / 0 7
16137 P16081   [ICPC 2023 NAC] Who Watches the Watchmen? 0 / 0 9
16139 P16082   [ICPC 2024 NAC] Arrested Development 0 / 0 5
16140 P16083   [ICPC 2024 NAC] Champernowne Substring 0 / 0 8
16141 P16084   [ICPC 2024 NAC] Comparator 0 / 0 8
16142 P16085   [ICPC 2024 NAC] Dihedral Group 0 / 0 6
16143 P16086   [ICPC 2024 NAC] House Deconstruction 0 / 0 9
16144 P16087   [ICPC 2024 NAC] Magic Bean 0 / 0 7
16145 P16088   [ICPC 2024 NAC] Manhattan Walk 0 / 0 6
16146 P16089   [ICPC 2024 NAC] MountainCraft 0 / 0 6
16147 P16090   [ICPC 2024 NAC] Not Another Constructive! 0 / 0 7
16148 P16091   [ICPC 2024 NAC] Passport Stamps 0 / 0 3
16149 P16092   [ICPC 2024 NAC] Shadow Line 0 / 0 8
16150 P16093   [ICPC 2024 NAC] Square of Triangles 0 / 0 9
16151 P16094   [ICPC 2024 NAC] Training, Round 2 0 / 0 7
16152 P16095   [ICPC 2019 NAIPC] Piece of Cake 0 / 0 6
16153 P16096   [ICPC 2019 NAIPC] Busy Board 0 / 0 7
16154 P16097   [ICPC 2019 NAIPC] Cost of Living 0 / 0 8
16155 P16098   [ICPC 2019 NAIPC] It' s a Mod, Mod, Mod, Mod World 0 / 0 8
16156 P16099   [ICPC 2019 NAIPC] Monotony 0 / 0 7
16157 P16100   [ICPC 2019 NAIPC] Heaps of Fun 0 / 0 8
16158 P16101   [ICPC 2019 NAIPC] Intersecting Rectangles 0 / 0 5
16159 P16102   [ICPC 2019 NAIPC] Rocket Powered Hovercraft 0 / 0 8
16160 P16103   [ICPC 2019 NAIPC] Cutting Strings 0 / 0 8
16161 P16104   [ICPC 2019 NAIPC] Subsequences in Substrings 0 / 0 5

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