Wanted

5065:problems_untagged

ID Name Difficulty Solver
awc0123_e E. City Tour and Mission Completion null 98
dwango2015_finals_1 A. ニコニコ文字列2 null 98
npcapc_2024_b B. Some Sum of Subset null 98
past23_h H. Sandwich triplet null 98
tupc2024_q Q. Make Intervals Disjoint null 98
xmascon22_b B. Battle Solving null 98
arc155_f F. Directable as Desired null 97
joisc2022_b B. 京都観光 (Sightseeing in Kyoto) null 97
joisc2022_d D. コピー & ペースト 3 (Copy and Paste 3) null 97
joisp2024_a A. 魚 3 (Fish 3) null 97
nyc2015_4 D. ジャンプ null 97
past19_o O. 15パズル null 97
wupc_05 E. 独立記念日 null 97
awc0115_d D. Photographing the Parade null 96
cf_2015_relay_j J. 石山ゲーム null 96
joigsp2025_j J. 電波塔 (Radio Towers) null 96
joisc2015_l L. 記憶縛り null 96
past22_g G. Level Up null 96
past22_h H. Bus Line null 96
snuke21_d D. Subsequence null 96
utpc2020_d D. Idol Group Costume null 96
utpc2021_g G. Matrix Compressor null 96
utpc2023_e E. Equally Dividing null 96
arc168_f F. Up-Down Queries null 95
awc0111_d D. Common Tour Record null 95
icpc2015summer_day4_a A. Where is the Boundary null 95
joi2023ho_c C. 迷路 (Maze) null 95
scpc2026_div2_j J. DETOX null 95
tkppc4_2_i I. 互いに素でないペアを持つ N の約数の集合の個数を求めてください。 null 95
KeioPC2025_q Q. Colorful Wristbands null 94
awc0086_e E. Dance Synchronization null 94
icpc2015summer_day3_b B. Bits Are Dangerous null 94
icpc2016autumn_e E. Similarity of Subtrees null 94
jag2017summer_day3_c C. Ninja Map null 94
joi2014ho5 E. 切り取り線 (Cutting) null 94
nadafes2022_day2_e E. Hamiltonian Circuit null 94
npcapc_2024_a A. Welcome to NPCAPC null 94
past18_l L. 書き換え null 94
awc0076_d D. Escape from the Labyrinth null 93
awc0087_e E. Change of Assigned Interval null 93
bitflyer2018_qual_e E. 祝日 null 93
genocon2021_d D. Mind the Difference null 93
joisp2025_c C. ビ太郎の旅 2 (Bitaro's Travel 2) null 93
kupc2020_g G. Counting Angels null 93
kupc2021_g G. Two Step Sort null 93
pakencamp_2024_day1_i I. ×2±1 null 93
pakencamp_2025_day1_e E. Starry Story String null 93
past19_m M. DAG ゲーム null 93
ttpc2023_e E. R-Connected Components null 93
awc0091_e E. Household Budget and Target Balance null 92
awc0121_e E. Card Battle null 92
awc0122_d D. Optimal Path on a Triangular Board null 92
bitflyer2018_final_f F. 配信パズル null 92
kupc2021_e E. PERMST null 92
pakencamp_2022_day2_c C. Collaboration null 92
past202209_o O. Pick Two Numbers null 92
relay2_i I. Nice to Meet You null 92
stpc2025_2_d D. Boomerang null 92
utpc2024_m M. Minimum Distance Tree null 92
awc0097_e E. Mountain Hiking null 91
awc0122_e E. Number of Distinct Outputs of a Signal Converter null 91
codequeen2024_final_g G. Quintuple Scoop Ice Cream null 91
icpc2014autumn_b B. Unknown Switches null 91
joig2025_d D. 最悪の記者 5 (Worst Reporter 5) null 91
joisp2025_k K. 移住計画 (Migration Plan) null 91
stpc2025_1_f F. Decimal Pyramid null 91
xmascon16_e E. Examination, Estimation null 91
hokudai_hitachi2022_b B. Dynamic Scheduling of Agricultural Machinery Sharing null 90
joi2006ho_d D. JOI 2006 本選 問題4 null 90
joi2024ho_d D. プレゼント交換 (Gift Exchange) null 90
joisc2016_e E. サンドイッチ null 90
joisp2023_e E. 議会 (Council) null 90
pakencamp_2024_day3_2_a A. Simple Card Game null 90
stpc2025_1_k K. Two-Way Communication null 90
utpc2025_f F. Finite Bracket Sequence null 90
awc0078_e E. Company Management Simulation null 89
awc0111_e E. Concatenation of Signboards null 89
code_festival_2018_qualb_e E. Game of +- null 89
guildfes_2026_final_f F. EGFパス null 89
highrate2025_a A. 全完しないと出られない部屋 null 89
joi2026final_d D. カジノ (Casino) null 89
joisc2022_a A. 刑務所 (Jail) null 89
past21_g G. Car Safety null 89
s8pc_4_c C. Calendar 2 null 89
utpc2023_k K. Kth Sum null 89
arc175_f F. Append Same Characters null 88
awc0116_e E. Smooth Mountain Path null 88
awtf2026algo_a A. Min Cut of Graph of Min Weight null 88
npcapc_2024_h H. Music Game null 88
past19_n N. 有限べき級数 null 88
past23_k K. Most Frequent Character Query null 88
scpc2026_div2_c C. Rearrangement null 88
utpc2024_b B. Bracket Character Frequency null 88
awc0103_e E. Maximum Area Pasture null 87
awc0118_d D. Hospital Reception Window null 87
hokudai_hitachi2019_2_a A. Problem C null 87
jag2018summer_day2_e E. Self-contained null 87
joisc2013_communication 3. 通信妨害 (Communication Jamming) null 87
jsc2023_final_c C. Power Convergence null 87
kupc2012pr_3 C. パニクるな null 87
pakencamp_2023_day2_b B. Salesman X null 87
tkppc6_2_d D. NG Word Game null 87
ttpc2015_j J. 指さし null 87
utpc2022_g G. K flipping null 87
yahoo_procon2018_qual_d D. XOR XorY null 87
awc0109_e E. Stress Meter null 86
code_festival_2015_okinawa_d D. Dictionary for Shiritori Game null 86
ddcc2017_final_e E. 足のばし null 86
joisp2025_e E. スタンプラリー 4 (Collecting Stamps 4) null 86
pakencamp_2021_day2_k K. Bracket Inserting null 86
pakencamp_2022_day1_j J. An Unusual King in Paken Kingdom null 86
tupc2022_g G. All Pairs null 86
yuha_c88_g G. 志なかばで死んだ勇者の名は… null 86
arc133_f F. Random Transition null 85
arc181_e E. Min and Max at the edge null 85
pakencamp_2023_day3_f F. MEX2 null 85
scpc2026_div3_d D. Sushisushi Conveyor Belt Sushi Restaurant null 85
xmascontest2015_b B. Broken Christmas Tree null 85
awc0088_d D. Control Panel Operation Sequence null 84
awtf2024_b B. 01 Inversion Expected null 84
awtf2025_b B. Movies null 84
icpc2015spring_a A. Balanced Paths null 84
monamieHB2021_e E. Min Cost Sort null 84
pakencamp_2022_day3_j J. Balanced Permutation null 84
past22_i I. Big X null 84
waipc_qual_b B. Prepare the Winning Game null 84
awc0107_e E. Optimization of Break Time null 83
codequeen2025_final_f F. アクリルスタンド null 83
icpc2014spring_a A. Breadth-First Search by Foxpower null 83
recruite_2013_pre_b B. ブロック並べ null 83
scpc2026_div3_b B. Mobilint Tensor Scheduling (REGULUS) null 83
utpc2025_e E. Exchange or Not null 83
agc072_e E. Flights 2 null 82
icpc2013summer_day4_a A. Thread Tree null 82
joi2024ho_c C. マラソン大会 2 (Marathon Race 2) null 82
kupc2013_e E. すごろく null 82
nupc2024_p P. 偶数けんけん null 82
past21_i I. Find Permutations null 82
past23_j J. Office null 82
autumn_fest_08 H. U・N・C・O null 81
hokudai_hitachi2021_a A. Regional area design null 81
kupc2024_b B. Brindled Torus null 81
npcapc_2024_k K. Peace with Magic null 81
pakencamp_2025_day1_l L. Typical Addition Problem null 81
joi2010ho_e E. ダンジョン null 80
nadafes2022_day1_h H. Traveling PCT Problem null 80
nupc2024_i I. Eat and Build null 80
oidashi_b B. ライツアウト null 80
awc0089_e E. Painting the Fence null 79
awc0100_l L. Schedule Adjustment null 79
ddcc2017_final_d D. なめらかな木 null 79
gw2015_c C. Snukeと対戦! null 79
icpc2015spring_l L. Wall Making Game null 79
joi2016ho_d D. 縄張り (Territory) null 79
joi2019ho_e E. 珍しい都市 (Unique Cities) null 79
joisc2007_circui circuit. 電気回路の結線 (Circuit) null 79
joisc2016_k K. 雪降る道路 null 79
utpc2024_a A. Array Similarity null 79
awc0100_n N. Stock Price Correction null 78
dwango2016final_a A. 通勤 null 78
gw2015_b B. アリ巣 null 78
highrate2025_b B. 三乗根 null 78
icpc2013summer_day3_b B. Minus One null 78
icpc2014autumn_g G. Cookie Counter null 78
joi2026final_l L. 電圧 2 (Voltage 2) null 78
kupc2014_f F. テレパシー null 78
pakencamp_2018_day2_g G. グランド・グラフ (Grand Graph) null 78
past23_l L. Sushi-Go-Round null 78
scpc2026_div2_g G. SCSC Game null 78
utpc2014_d D. ラボライブ タフグローバルフェスティバル null 78
wtf22_day2_c C. Jewel Pairs null 78
awc0080_e E. Paint Drop null 77
awc0120_e E. Pattern Search in DNA Sequences null 77
codequeen2026_a A. ドレス選び null 77
icpc2013summer_warmingUp_d D. Graph Destruction null 77
joisc2011_dragon dragon. ドラゴン (Dragon) null 77
joisc2022_c C. スペルミス (Misspelling) null 77
joisp2023_d D. ベルトコンベア (Belt Conveyor) null 77
njpc2017_f F. ダブルス null 77
relay2_h H. Akashic Records null 77
stpc2025_2_m M. Take K null 77
toyota_hc_2023spring_a A. Container Loading null 77
ttpc2015_i I. そーっとソート null 77
utpc2012_05 E. 選挙 null 77
utpc2023_j J. Japanese Gift Money null 77
xmascon25_b B. Binary Beauty null 77
awc0088_e E. Intervals That Can Be Arranged Alternately null 76
icpc2013summer_day3_a A. Invest Master null 76
joisc2008_ruins ruins. 最古の遺跡2 (Ruins) null 76
kupc2016_g G. Exam null 76
nupc2024_e E. Exponential null 76
utpc2022_b B. Cross Laser Beam null 76
wn2017_1_a A. Satellite data compression null 76
KeioPC2025_h H. Takosan Takusan null 75
KeioPC2025_p P. Making Arithmetic Progression null 75
joisc2022_k K. 魚 2 (Fish 2) null 75
pakencamp_2022_day3_e E. Output-only null 75
past21_h H. Cleaning Service null 75
s8pc_1_f F. square1001の好きな回文数 (square1001's Favorite Palindrome) null 75
codequeen2023_final_f F. Queen's Crown null 74
icpc2015autumn_c C. Delete Files null 74
iroha2019_day4_l L. ...好きです null 74
jag2017autumn_k K. Conveyor Belt null 74
joisc2021_i H. ボディーガード (Bodyguard) null 74
maximum_cup_2023_d D. 編集ゲーム null 74
pakencamp_2021_day3_d D. 試験作り null 74
past20_n N. パワーアップ null 74
past22_k K. Otemae null 74
snuke21_h H. Snuke Density null 74
ttpc2022_f F. Make Convex Sequence null 74
tupc2023_e E. And DNA null 74
awc0074_e E. Jamming and Communication Network null 73
icpc2015spring_d D. Content Delivery null 73
jag2016secretspring_e E. 選挙活動 null 73
past22_j J. XOR of XOR null 73
test001_e E. 平均値太郎の憂鬱 null 73
ttpc2015_o O. 数列色ぬり null 73
xmascon20_f F. Famous in Russia null 73
agc049_f F. Happy Sequence null 72
awc0085_e E. Minimizing Genre Imbalance in a Playlist null 72
awc0095_e E. Shops in the Shopping Street null 72
fuka_sugoroku E. すごろく null 72
gw2015_d D. 最短絡問題 null 72
icpc2015spring_g G. JAG-channel II null 72
nupc2024_b B. おつり null 72
pakencamp_2025_day1_j J. Small Product null 72
past18_m M. グループ分け null 72
fps_24_t T. カラフル null 71
icpc2014summer_day4_d D. 夕食 null 71
joi2026_yo2_f F. 船 (Ship) null 71
joig2026final_a A. マカロン (Macaron) null 71
joisc2021_a1 A1. 曲芸飛行 (Aerobatics) null 71
scpc2026_div3_e E. DETOX null 71
summerfes2018_e E. 石積み (Pyramid Piling) null 71
utpc2020_b B. JANKEN Machine null 71
utpc2022_k K. Grid Coloring null 71
xmascon20_c C. Candies Candidates null 71
dwango2016final_b B. 道迷い null 70
joi2026final_a A. 伝説の団子食通 (Legendary Dango Eater) null 70
joisc2020_c C. 掃除 (Sweeping) null 70
ndpc2026_n N. Knapsack null 70
nikkei2019_2_final_f F. Jumping over 2 null 70
pakencamp_2022_day1_m M. 01 Tree null 70
pakencamp_2022_day1_n N. Paken Machine null 70
pakencamp_2024_day3_1_h H. Big XOR Game null 70
past202306_n N. 度数分布 null 70
1202Contest_c C. binarydigit null 69
apio_code A. Code null 69
awc0098_e E. Maintenance of Waterways null 69
code_festival_2018_quala_e E. オレンジとみかん null 69
code_festival_china_c C. Regular Polygon null 69
codequeen2025_final_g G. 全国ツアー null 69
icpc2014spring_e E. Parentheses null 69
joigsc2022_c C. チーム戦 (Team Contest) null 69
scpc2026_div2_d D. Coloring null 69
tkppc6_2_f F. Shortest Path Construction null 69
codefestival_2016_ex_b B. Exact Payment null 68
joig2025_e E. 神経衰弱 2 (Pair Matching 2) null 68
joisc2020_i I. 迷い猫 (Stray Cat) null 68
kupc2013_f F. 7歳教 null 68
utpc2012_10 J. きたまさの逆襲 null 68
awc0081_e E. Balanced Groups in Tournament Partition null 67
awc0104_e E. Warehouse Inventory Management null 67
awtf2026algo_b B. Window Records null 67
ddcc2019_final_e E. 飾りつけ (Decoration) null 67
icpc2015spring_f F. ICPC Teams null 67
joisc2011_shiritori shiritori. しりとり (Shiritori) null 67
relay_k K. Problem on Tree null 67
s8pc_5_i I. Collecting Gems is Fun null 67
ttpc2015_h H. 包囲 null 67
ttpc2023_f F. N^a (log N)^b null 67
tupc2022_e E. 00-11 Rotation null 67
tupc2022_h H. Next Permutation null 67
tupc2024_r R. Bracket Game null 67
awc0090_e E. Lexicographic Ranking of Circular Strings null 66
awc0093_e E. Consistency of Team Division null 66
awc0114_e E. Selection of Advertising Campaigns null 66
codefestival_2015_final_h H. 焼肉の達人 null 66
cpsco2019_s1_h H. Highest and Ends null 66
icpc2012autumn_e E. Stack Maze null 66
icpc2013autumn_d D. Everlasting -One- null 66
jag2017summer_day1_b B. リス null 66
joisc2008_belt belt. ベルト (Belt) null 66
joisc2013_messenger 1. メッセンジャー (Messenger) null 66
joisc2018_i I. 防犯ゲート (Security Gate) null 66
jsc2025_final_a A. CatCoder Binary Contest null 66
monamieHB2021_c C. Ball in the Box null 66
ndpc2026_q Q. Union of Intervals null 66
oupc2023_day1_j J. Sum Sum null 66
pakencamp_2022_day3_c C. Permutation of Length 26 null 66
past20_o O. 超過クエリ null 66
toyota2023spring_final_f F. Forbidden Pattern null 66
agc052_f F. Tree Vertices XOR null 65
awc0100_o O. Joining of Circular Tablets null 65
hbpc_2 B. 01:01 null 65
icpc2013summer_day3_h H. Almost Same Substring null 65
icpc2014autumn_d D. Flowers null 65
icpc2014summer_day4_b B. 不審者 null 65
icpc2016autumn_c C. We Don't Wanna Work! null 65
jag2017summer_day3_e E. Route Calculator null 65