Wanted

5652:problems_untagged

ID Name Difficulty Solver
pakencamp_2023_day2_b B. Salesman X null 88
past19_n N. 有限べき級数 null 88
scpc2026_div3_d D. Sushisushi Conveyor Belt Sushi Restaurant null 88
utpc2024_b B. Bracket Character Frequency null 88
arc133_f F. Random Transition null 87
hokudai_hitachi2019_2_a A. Problem C null 87
kupc2012pr_3 C. パニクるな null 87
tkppc6_2_d D. NG Word Game null 87
ttpc2015_j J. 指さし null 87
yahoo_procon2018_qual_d D. XOR XorY null 87
awc0080_e E. Paint Drop null 86
awc0162_d D. Text Input on a Smart TV null 86
bogosortcontest_div2_l L. K-Independent Matrix null 86
code_festival_2015_okinawa_d D. Dictionary for Shiritori Game null 86
pakencamp_2021_day2_k K. Bracket Inserting null 86
pakencamp_2022_day1_j J. An Unusual King in Paken Kingdom null 86
past22_i I. Big X null 86
scpc2026_div3_b B. Mobilint Tensor Scheduling (REGULUS) 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
codequeen2025_final_f F. アクリルスタンド null 85
joi2024ho_c C. マラソン大会 2 (Marathon Race 2) null 85
waipc_qual_b B. Prepare the Winning Game null 85
xmascontest2015_b B. Broken Christmas Tree null 85
awc0089_e E. Painting the Fence null 84
awc0100_l L. Schedule Adjustment null 84
awc0100_n N. Stock Price Correction null 84
awc0137_e E. Stone Moving Game null 84
awtf2024_b B. 01 Inversion Expected null 84
highrate2025_b B. 三乗根 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
awc0120_e E. Pattern Search in DNA Sequences null 83
icpc2014spring_a A. Breadth-First Search by Foxpower null 83
joisc2016_k K. 雪降る道路 null 83
recruite_2013_pre_b B. ブロック並べ null 83
utpc2021_b B. Swap and Maximize null 83
utpc2025_e E. Exchange or Not null 83
autumn_fest_08 H. U・N・C・O null 82
awc0158_e E. Chain of Felling null 82
ddcc2017_final_d D. なめらかな木 null 82
icpc2013summer_day4_a A. Thread Tree null 82
joi2010ho_e E. ダンジョン null 82
kupc2013_e E. すごろく null 82
nupc2024_p P. 偶数けんけん null 82
pakencamp_2025_day1_l L. Typical Addition Problem null 82
awc0088_e E. Intervals That Can Be Arranged Alternately null 81
hokudai_hitachi2021_a A. Regional area design null 81
joi2016ho_d D. 縄張り (Territory) null 81
joi2027_yo1b_d D. ペア (Pairs) null 81
joisc2007_circui circuit. 電気回路の結線 (Circuit) null 81
joisc2022_c C. スペルミス (Misspelling) null 81
kupc2024_b B. Brindled Torus null 81
npcapc_2024_k K. Peace with Magic null 81
scpc2026_div2_g G. SCSC Game null 81
ttpc2015_o O. 数列色ぬり null 81
fps_24_t T. カラフル null 80
gw2015_c C. Snukeと対戦! null 80
joi2019ho_e E. 珍しい都市 (Unique Cities) 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
pakencamp_2018_day2_g G. グランド・グラフ (Grand Graph) null 80
gw2015_b B. アリ巣 null 79
icpc2015spring_l L. Wall Making Game null 79
joi2026final_l L. 電圧 2 (Voltage 2) null 79
jsc2026_final_a A. Avoid Consecutives null 79
tupc2023_e E. And DNA null 79
wtf22_day2_c C. Jewel Pairs null 79
KeioPC2025_h H. Takosan Takusan null 78
awc0125_e E. Switching Communication Modes null 78
dwango2016final_a A. 通勤 null 78
icpc2013summer_day3_b B. Minus One null 78
icpc2013summer_warmingUp_d D. Graph Destruction null 78
icpc2014autumn_g G. Cookie Counter null 78
joisc2011_dragon dragon. ドラゴン (Dragon) null 78
joisc2021_i H. ボディーガード (Bodyguard) null 78
jsc2026_final_c C. Coin Bird null 78
kupc2014_f F. テレパシー null 78
past22_k K. Otemae null 78
stpc2025_2_m M. Take K null 78
ttpc2022_f F. Make Convex Sequence 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
xmascon25_b B. Binary Beauty null 78
1202Contest_d D. Coincidence null 77
awc0085_e E. Minimizing Genre Imbalance in a Playlist null 77
awc0095_e E. Shops in the Shopping Street null 77
awc0098_e E. Maintenance of Waterways null 77
awc0189_e E. Moving Stones on a Grid null 77
iroha2019_day4_l L. ...好きです null 77
joi2026_yo2_f F. 船 (Ship) null 77
joi2026final_a A. 伝説の団子食通 (Legendary Dango Eater) null 77
joisc2018_i I. 防犯ゲート (Security Gate) null 77
joisc2022_k K. 魚 2 (Fish 2) null 77
joisp2023_d D. ベルトコンベア (Belt Conveyor) null 77
kupc2016_g G. Exam null 77
ndpc2026_q Q. Union of Intervals null 77
njpc2017_f F. ダブルス null 77
nupc2024_e E. Exponential null 77
pakencamp_2023_day3_i I. TREE null 77
past21_h H. Cleaning Service null 77
past22_j J. XOR of XOR null 77
relay2_h H. Akashic Records 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_g G. Graph Weighting null 77
utpc2023_j J. Japanese Gift Money null 77
xmascon20_f F. Famous in Russia null 77
KeioPC2025_p P. Making Arithmetic Progression null 76
aalc001_r R. Connectivity null 76
awc0074_e E. Jamming and Communication Network null 76
awc0146_e E. Flea Market Assignment null 76
awc0177_e E. Slope of a Line null 76
icpc2013summer_day3_a A. Invest Master null 76
joi2027_yo1b_e E. 文字列を探せ (Find The String) null 76
joisc2008_ruins ruins. 最古の遺跡2 (Ruins) null 76
utpc2022_b B. Cross Laser Beam null 76
wn2017_1_a A. Satellite data compression null 76
agc049_f F. Happy Sequence null 75
awc0126_e E. Disruption of Communication Network null 75
awc0162_e E. Dilution and Delivery of Chemicals null 75
maximum_cup_2023_d D. 編集ゲーム null 75
pakencamp_2022_day3_e E. Output-only null 75
past20_n N. パワーアップ null 75
s8pc_1_f F. square1001の好きな回文数 (square1001's Favorite Palindrome) null 75
awc0114_e E. Selection of Advertising Campaigns null 74
awc0129_e E. Pile of Cards null 74
awc0156_e E. Pairing Socks null 74
codequeen2023_final_f F. Queen's Crown null 74
icpc2015autumn_c C. Delete Files null 74
jag2017autumn_k K. Conveyor Belt null 74
jsc2026_final_d D. Debt Cancellation null 74
pakencamp_2021_day3_d D. 試験作り null 74
past18_m M. グループ分け null 74
scpc2026_div2_d D. Coloring null 74
snuke21_h H. Snuke Density null 74
test001_e E. 平均値太郎の憂鬱 null 74
awc0093_e E. Consistency of Team Division null 73
awc0100_o O. Joining of Circular Tablets null 73
awc0150_o O. Maximum Score of a Playlist null 73
bogosortcontest_div2_i I. Moving Super King null 73
gw2015_d D. 最短絡問題 null 73
icpc2015spring_d D. Content Delivery null 73
jag2016secretspring_e E. 選挙活動 null 73
joig2025_e E. 神経衰弱 2 (Pair Matching 2) null 73
joigsc2022_c C. チーム戦 (Team Contest) null 73
xmascon20_c C. Candies Candidates null 73
awc0090_e E. Lexicographic Ranking of Circular Strings null 72
awc0104_e E. Warehouse Inventory Management null 72
fuka_sugoroku E. すごろく null 72
icpc2015spring_g G. JAG-channel II null 72
joisc2021_a1 A1. 曲芸飛行 (Aerobatics) null 72
nupc2024_b B. おつり null 72
pakencamp_2025_day1_j J. Small Product null 72
scpc2026_div3_e E. DETOX null 72
utpc2020_b B. JANKEN Machine null 72
arc216_e E. Swap or Reverse null 71
awc0139_e E. Installation of Advertising Billboards null 71
awc0147_e E. Reading Marathon null 71
icpc2014summer_day4_d D. 夕食 null 71
joisc2020_c C. 掃除 (Sweeping) null 71
jsc2025_final_a A. CatCoder Binary Contest null 71
summerfes2018_e E. 石積み (Pyramid Piling) null 71
utpc2022_k K. Grid Coloring null 71
awc0081_e E. Balanced Groups in Tournament Partition null 70
awc0146_d D. Decryption of the Rotation Cipher null 70
awc0170_d D. Triangle with Integer Area null 70
dwango2016final_b B. 道迷い null 70
joisc2020_i I. 迷い猫 (Stray Cat) 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
past23_m M. Boost Takahashi null 70
apio_code A. Code null 69
awc0124_e E. Stepping Stones Path null 69
awc0180_e E. Fruit Harvest 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
ndpc2026_o O. Game null 69
pakencamp_2022_day3_c C. Permutation of Length 26 null 69
past20_o O. 超過クエリ null 69
relay_k K. Problem on Tree null 69
tkppc6_2_f F. Shortest Path Construction null 69
awc0113_e E. Allergy Test null 68
awc0151_e E. Network Patrol Inspection null 68
codefestival_2016_ex_b B. Exact Payment null 68
highrate2025_d D. みかんの取り合い null 68
kupc2013_f F. 7歳教 null 68
past22_m M. Inversion Number of Large Sequence null 68
utpc2012_10 J. きたまさの逆襲 null 68
awc0175_e E. Area Illuminated by Street Lights null 67
awc0180_d D. Rotating Stamp null 67
codefestival_2015_final_h H. 焼肉の達人 null 67
ddcc2019_final_e E. 飾りつけ (Decoration) null 67
fps_24_s S. ゲーム null 67
highrate2025_c C. 陣法魔 null 67
icpc2015spring_f F. ICPC Teams null 67
jag2017summer_day1_b B. リス null 67
joisc2011_shiritori shiritori. しりとり (Shiritori) null 67
s8pc_4_e E. Enormous Atcoder Railroad 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
agc044_f F. Name-Preserving Clubs null 66
agc052_f F. Tree Vertices XOR null 66
awc0079_e E. Composition of Convex Shapes null 66
awc0176_e E. Trump Card of the Cooking Battle 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
joisc2008_belt belt. ベルト (Belt) null 66
joisc2013_messenger 1. メッセンジャー (Messenger) null 66
joisp2025_d D. 救急車 (Ambulance) null 66
monamieHB2021_c C. Ball in the Box null 66
oupc2023_day1_j J. Sum Sum null 66
past18_n N. 平面徒競走 null 66
past20_k K. 良いグリッド null 66
toyota2023spring_final_f F. Forbidden Pattern null 66
awc0106_e E. Stable Arrangement of Cargo null 65
awtf2024_c C. Fuel 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
icpc2015summer_day4_g G. Surface Area of Cubes null 65
icpc2016autumn_c C. We Don't Wanna Work! null 65
jag2017summer_day3_e E. Route Calculator null 65
joi2027_yo1b_f F. ペア 2 (Pairs 2) null 65
joisc2009_territory territory. 縄張り (Territory) null 65
joisc2019_g G. 指定都市 (Designated Cities) null 65
joisp2023_c C. パスポート (Passport) null 65
kupc2024_p P. Pizza Destruction null 65
nadafes2022_day1_k K. Li null 65
s8pc_2_g G. 道とN個のAtCoder社 null 65
s8pc_5_h H. Percepts of Atcoder null 65
utpc2025_k K. Keep or Gamble null 65
agc053_f F. ESPers null 64
apio_jumps B. Jumps null 64
autumn_fest_04 D. Don't Think Seriously! null 64
awc0082_e E. Company Organization and Salaries null 64
icpc2014summer_day2_j J. Hyperrectangle null 64
icpc2014summer_day4_c C. Magic Bullet null 64
joi2025ho_d D. 長いだけのネクタイ 2 (Just Long Neckties 2) null 64
joig2024_f F. 感染シミュレーション (Infection Simulation) null 64
joisc2021_m L. 最悪の記者 4 (Worst Reporter 4) null 64
pakencamp_2025_day2_g G. Supreme Dango Maker null 64
past20_l L. 直径のペア null 64
scpc2026_div1_a A. CUBRID HA Load Balance null 64
stpc2025_2_a A. Various Roots null 64
xmascon18_f F. Fluffy Fox null 64
yuha_c88_h H. 恐怖!不幸を呼ぶ盾 null 64
awc0100_k K. Choosing Blocks in a Shopping Street null 63
code_festival_2015_okinawa_b B. Beware of the Sogginess! null 63
icpc2015summer_day3_h H. Handicapped Onsite Prediction null 63
joisc2017_k K. 都市 (City) null 63
joisc2020_k K1. 伝説の団子職人 (Legendary Dango Maker) null 63
joisp2025_i I. マルチコミュニケーション (Multi Communication) null 63
ndpc2026_r R. Triples null 63
njpc2017_g G. 交換法則 null 63
past22_l L. Deterministic League null 63
tenka1_2015_final_b B. B 問題 null 63
tupc2023_o O. 0100 Insertion null 63
utpc2014_g G. 唯一の組み合わせ null 63
agc050_e E. Three Traffic Lights null 62
cf17_exhibition_a A. Awkward null 62
icpc2015autumn_f F. Modern Announce Network null 62
icpc2016autumn_f F. Escape from the Hell null 62
iroha2019_day4_e E. 芽生え null 62
joisc2021_h G. 古代の機械 (Ancient Machine) null 62
pakencamp_2024_day1_l L. Taxi of Paken Kingdom null 62
past202309_o O. 数列の足し算 null 62
past20_m M. 結合の中央値 null 62
past21_l L. Power Station null 62
tenka1_2016_final_b B. 今年の B 問題 null 62
ttpc2024_1_c C. Segment Tree null 62
utpc2013_07 G. 夏休みの掃除当番 null 62
utpc2023_a A. Again Make UTPC null 62
wupc_08 H. ダイヤグラム null 62
autumn_fest_06 F. Vinculum null 61
bogosortcontest_div2_h H. Go Robots null 61
game_h H. Lexicographic Order Game null 61
guildfes_2026_final_g G. EGFグリッド null 61
icpc2013summer_day4_c C. Fox Observation null 61
icpc2015autumn_k K. Optimal Tournament null 61
joisc2007_salt salt. SALT TREE XV null 61
nupc2024_j J. Cops and Robbers on Namori null 61
nyc2015_7 G. ロボット null 61
tenka1_2014_final_b B. 天体位置観測 null 61
utpc2012_07 G. k番目の文字列 null 61
utpc2023_d D. DRD String null 61
wtf22_day2_e E. Adjacent Xor Game null 61