Wanted

5314:problems_untagged

ID Name Difficulty Solver
birthday0410_a A. A + B null 491
past202212_c C. Triplet Product null 491
utpc2020_a A. Row of Tents null 489
awc0015_b B. First Alert null 488
awc0018_a A. Round-Trip Patrol null 488
awc0016_c C. Choosing Souvenirs null 487
past17_c C. 換金 null 487
fps_24_h H. ジャンプ null 486
past202209_c C. Biased Dice null 486
pakencamp_2021_day2_c C. Participants 3 null 484
pakencamp_2022_day1_a A. Rook null 482
rcl_contest_2021_b B. マッサージチェア2021 null 482
awc0021_a A. Counting the Number of Successful Applicants null 480
joisc2014_e E. 水筒 null 480
awc0007_e E. Warehouse Robot Delivery null 479
awc0100_f F. Sales Target for Consecutive Intervals null 478
past202203_e E. Only 2 kinds null 477
pakencamp_2020_day1_f F. Fibonaccyan null 476
past202203_f F. Coloring map null 475
ndpc2026_g G. Mouth null 474
past202212_e E. Parentheses null 472
awc0100_c C. Permission Management System null 470
joi2026_yo1b_d D. 距離 (Distance) null 468
past202206_d D. Similar Strings null 468
awc0017_b B. Brightness of Street Lights null 465
joig2023_d D. コイン集め 2 (Coin Collecting 2) null 465
past202206_g G. Is it a tree? null 465
awc0100_g G. Circle of Friends null 464
pakencamp_2021_day3_a A. 出欠確認 null 464
awc0011_d D. Family Tree and Inheritance null 461
awc0014_b B. Marathon null 460
past19_b B. 入金と出金 null 460
awc0019_a A. Number of Successful Applicants null 459
joi2024ho_a A. 室温 (Room Temperature) null 458
awc0017_c C. Same Color Check in the Flower Bed null 455
awc0013_d D. Distance Between Cities null 454
awc0020_b B. Climbing to the Summit null 453
awc0010_e E. Exhibition Booth Arrangement null 451
awc0012_d D. Escape from the Maze null 450
past202212_d D. Bozu Mekuri null 450
oupc2023_day1_a A. Mijingiri null 449
past202206_f F. Gun Shooting null 449
past202303_b B. 小数点第 D 位 null 447
awc0019_b B. Cheerful Support Message null 446
awc0019_c C. Consecutive Card Distribution null 443
pakencamp_2020_day1_e E. Amary null 442
awc0025_a A. Passing Score null 437
joig2022_e E. エゴイ展 (EGOI Exhibition) null 435
tupc2022_a A. Sum Sort null 434
awc0150_a A. Optimization of Circular Security null 433
awc0015_d D. Assignment of Cooking Tasks null 432
joi2016ho_c C. 鉄道運賃 (Train Fare) null 430
pakencamp_2023_day1_a A. Kazuate Game null 430
past202209_d D. Marking null 430
pakencamp_2021_day2_d D. 選択問題の正答はすべて同じ選択肢で… null 429
past202206_e E. Strange Sequence null 429
awc0015_c C. Matchup Card Combinations null 428
joi2022_yo2_d D. 飴 2 (Candies 2) null 428
past202112_i I. Direct Elevator null 428
past202309_e E. 10 の n 乗 null 427
codequeen2023_final_c C. Path Intersection null 426
past17_d D. Webサービス null 424
tessoku_book_fm C15. Many Meetings null 424
awc0012_e E. Stone Crossing Game null 421
past202303_f F. 集合の問題 null 419
awc0016_d D. The Path of Carrying Luggage null 417
awc0020_c C. Organizing the Bookshelf null 417
awc0014_d D. Round-Trip Delivery null 416
tessoku_book_fo C17. Strange Data Structure? null 416
awc0017_d D. Team Building null 414
joisc2008_fraction fraction. 分数 (Fraction) null 413
awc0022_a A. Battery Level and Charger Arrival null 412
past202107_i I. Nevus null 412
awc0027_a A. Passing Criteria null 410
awc0150_b B. Door Selection null 409
past202112_k K. Gas Station null 409
past202206_h H. Two Knapsacks null 409
awc0030_a A. Distribution of Sweets null 408
joi2026_yo1c_d D. 走り幅跳び (Long Jump) null 408
past202309_d D. 相対評価のスコア null 408
awc0021_b B. Scholarship Selection null 405
awc0100_h H. City Tour Survey null 405
joisc2015_a A. コピー&ペースト 2 null 404
awc0013_e E. Part-Time Job Shift Assignment null 403
awc0018_b B. Classroom Assignment null 403
joisc2014_b B. たのしい家庭菜園 null 403
awc0026_a A. Announcement of Winning Numbers null 402
pakencamp_2020_day1_g G. 同意書 null 402
awc0028_a A. Applause for the Successful Candidates null 399
past202309_f F. 式の評価 null 399
math_and_algorithm_bv 100. Simulation of Chemicals null 398
past202203_h H. Connected Components null 398
past202303_g G. 隣り合うマス null 398
joi2010ho_b B. お菓子の分割 null 397
joisc2016_h H. 回転寿司 null 397
awc0019_d D. Conservation Plan for the Botanical Garden null 396
awc0024_a A. Comparing Test Scores null 396
codequeen2025_final_b C. カップリング選抜 null 396
joigsc2022_a A. リレー競技 (Relay) null 396
awc0018_c C. Bulk Character Conversion null 394
awc0018_d D. Smart Shopper null 394
masters_qual_a A. Smoothing by Swaps null 394
nadafes2022_day1_b B. Exist Multiples null 394
genocon2021_b B. Practice 2 null 393
awc0026_c C. Field Trip Snacks null 392
awc0026_b B. Distribution of Jewels null 391
past202203_k K. Planning null 391
awc0023_a A. Chef's Break null 390
awc0027_b B. Election of the Class President null 389
past202303_e E. 図形のシャッフル null 389
tkppc6_1_a A. 技術室奥プログラミングコンテストの未来 null 389
pakencamp_2020_day1_d D. 立方体を壊せ! null 388
awc0014_c C. Catch the Last Train! null 387
awc0022_b B. Target Score for the Test null 387
joig2025_a A. カードゲーム 4 (Card Game 4) null 386
tenka1_2014_final_d D. 高橋君 null 386
joig2024_c C. 座席 2 (Seats 2) null 385
past23_a A. Thoughtful Shopping null 385
awc0014_e E. Flowerbed Watering Management null 383
awc0025_c C. Air Conditioning Installation in Classrooms null 383
past202209_e E. Hitting Stick Game null 382
ndpc2026_i I. Update Positions null 381
past202212_g G. Range Sum null 380
awc0025_b B. Warehouse Inspection Robot null 379
awc0022_c C. Road Pothole Survey null 378
joi2023ho_b B. 宣伝 2 (Advertisement 2) null 378
monamieHB2021_a A. Crab or Shrimp null 378
awc0027_c C. Building a Wireless Network null 377
pakencamp_2022_day1_b B. Power Strip null 377
awc0015_e E. Count the Types of Flowers null 376
awc0150_c C. Parking Lot Guidance null 376
joig2024_d D. たくさんの数字 (Many Digits) null 374
awc0021_c C. Bargain Shopping Mall Tour null 372
tkppc6_1_b B. カラフルパ研 null 372
joi2024ho_b B. 建設事業 2 (Construction Project 2) null 371
past202306_c C. 円の描画 null 371
awc0024_b B. Spread of Rumors null 370
awc0024_d D. Highlighting with a Fluorescent Pen null 370
codequeen2024_final_c F. Attraction on Rainy Day null 370
math_and_algorithm_bu 098. Polygon and Point null 369
awc0020_d D. Wi-Fi Spot Connection null 367
joi2026_yo2_a A. クラス分け (Class Division) null 367
awc0029_a A. Calculating Part-Time Job Pay null 366
math_and_algorithm_aw 057. Domino Tiling null 366
awc0023_b B. Bus Tour null 364
joi2011ho4 D. 歩くサンタクロース (Walking Santa) null 363
joisc2014_a A. バス通学 null 363
awc0023_c C. Factory Tour null 362
past202303_d D. シューティング null 362
awc0028_b B. Harvest Interval in the Orchard null 361
awc0030_c C. Traffic Jam Report null 361
awc0037_a A. The Highest Peak of the Mountain Range null 361
maximum_cup_2023_a A. 倍数ペア null 361
awc0028_c C. Make-Up Exam null 360
joi2025ho_a A. 色塗り (Grid Coloring) null 359
past202303_h H. 3 枚階段 null 359
awc0017_e E. Optimization of Delivery Routes null 357
awc0029_c C. Formation of the Strongest Pair null 357
awc0033_a A. Grading the Answer Sheet null 356
past18_a A. 粗大ゴミ null 356
tupc2023_a A. Namboku / Tozai Line null 356
awc0024_c C. Unique Seats null 355
awc0030_b B. Shopping List null 355
past202209_g G. Wildcards null 355
cf16_exhibition_final_e E. Water Distribution null 354
past202209_f F. Pharmacist null 349
tkppc6_2_a A. >_< null 349
fps_24_l L. 順列 2 null 348
past202212_h H. Digit Diff Sum null 348
awc0011_e E. Choosing Treasure Chests null 346
past202212_i I. Order of Height null 345
past202306_e E. 合計得点 null 345
toyota2023spring_final_b B. Best Strategy null 345
awc0029_b B. Warehouse Inventory Management null 344
joisc2011_deciphering deciphering. 解読 (Deciphering) null 342
pakencamp_2022_day1_c C. Let's Make a Palindrome null 340
past202212_f F. Average Ranking null 340
tupc2022_b B. Snowy Aobayama null 340
tenka1_2012_final_a A. ぶんたん null 339
awc0035_a A. Warehouse Inventory Management null 337
awc0033_b B. Plant Temperature Management null 336
past202203_j J. Expected Range null 336
awc0034_a A. Reception Processing at the Service Window null 335
awc0026_d D. Repainted Wall null 334
joisc2013_mascots 2. マスコットの片付け (Mascots) null 334
awc0038_a A. Mountain View null 333
joi2025ho_b B. 勇者ビ太郎 2 (Bitaro the Brave 2) null 333
past202203_i I. Symmetric Transformation null 333
tessoku_book_fn C16. Flights null 333
awc0029_d D. Network Installation null 332
awc0150_e E. Cherry Blossom Viewing Budget Check null 332
fps_24_k K. 順列 null 331
awc0018_e E. Peak Collection null 330
awc0034_b B. From Station to Station null 329
toyota2023spring_final_a A. Area Sum null 329
awc0060_a A. Test Score Difference null 328
awc0031_b B. Outstanding Score null 327
awc0100_i I. Circle Pass Game null 327
tessoku_book_fq C19. Gasoline Optimization Problem null 327
toyota2023summer_final_a A. Transit Warehouse null 327
awc0032_a A. Closeness of Fireworks null 326
joisc2015_e E. ビルの飾りつけ 3 null 326
masters2025_qual_a A. Ore Rolling (A) null 326
joi2015yo_f F. 財宝 (Treasures) null 325
pakencamp_2020_day1_j J. Output-only null 325
past202306_g G. N-SAT null 325
awc0039_a A. Password Verification null 324
joisc2016_i I. 電報 null 324
awc0037_b B. Available Time Slots for Meeting Rooms null 323
awc0075_a A. Zigzag of Mountain Range null 323
joisc2013_spy 3. スパイ (Spy) null 323
tkppc6_1_c C. Grip null 323
ttpc2022_b B. Magical Wallet null 323
awc0028_d D. Course Enrollment Order null 322
awc0031_a A. Cooking Contest and Ingredients null 321
jag2017autumn_c C. Prime-Factor Prime null 321
joi2018ho_d D. 定期券 (Commuter Pass) null 321
pakencamp_2020_day2_b B. Walking null 320
awc0038_b B. Souvenir Selection null 319
past202309_h H. 休暇 null 319
awc0075_b B. Fruit Harvest null 318
past202206_j J. Holidays null 317
awc0036_a A. Library Loan Management null 316
fps_24_m M. 連結グラフ null 316
awc0039_b B. Student Grade Management null 315
awc0047_a A. Temperature Changes on a Mountain Trail null 315
awc0150_f F. Circle of Friends null 315
awc0021_d D. Checkpoint Rally null 314
awc0045_a A. Event Refund null 314
awc0022_d D. Simultaneous Control of Light Bulb Panels null 313
past202206_i I. Clean up null 313
awc0016_e E. Optimal Route for a Sightseeing Tour null 312
awc0027_d D. Part-Time Job Shift Assignment null 312
joisc2017_c C. 手持ち花火 (Sparklers) null 312
awc0036_b B. Managing the Guest List null 311
awc0040_a A. Flea Market Sales Management null 311
awc0028_e E. Counting Subsequences null 310
awc0032_b B. Package Delivery Schedule null 309
awc0035_b B. Package Distribution Center null 309
codequeen2025_final_a A. ファンレター null 309
awc0048_a A. Flipping Switches null 308
awc0073_a A. Lottery Number Matching null 308
joi2025_yo2_c C. ソフトクリーム (Softcream) null 306
joig2022_f F. タクシー 2 (Taxis 2) null 306
past19_d D. コンテスト null 306
awc0038_c C. Cutting a Rope null 305
awc0043_a A. Signal Attenuation null 305
awc0050_a A. Matching Sequences null 305
past202203_m M. Ranking null 305
awc0031_c C. Island Hopping Adventure null 304
awc0032_c C. Observatory with a Mountain View null 304
future_fif_digital_days_a A. Polyomino Connection A null 304
pakencamp_2023_day1_b B. Cutting Circle null 304
past202309_g G. N個の三角形 null 304
ttpc2023_a A. Numerous Elimination null 304
pakencamp_2020_day1_i I. くねくね null 303
awc0020_e E. Shelving Books on a Bookshelf null 302
awc0025_d D. Constellation Observation Tour null 302
awc0039_c C. Organizing the Bookshelf null 302
nadafes2022_day2_a A. ACPN null 302
past23_b B. Before After null 302
toyota2023spring_final_c C. Count Dividing XOR null 302
awc0052_a A. Consecutive Rising Temperatures null 301
awc0055_a A. Apple Picking null 301
awc0073_b B. Flipping Cards null 301
oupc2023_day1_b B. Gomamayo null 301
past17_f F. 構文木 null 301
past202209_h H. Three Types of Coins null 300
pakencamp_2024_day1_a A. Ikaho null 299
joisc2010_sengoku sengoku. 戦国時代 (Sengoku) null 298
pakencamp_2023_day1_c C. Infinity null 298
awc0060_b B. Missing Survey and Team Division null 297
awc0072_a A. Matching of Notes null 297
awc0150_d D. Image Rotation Editor null 296
awc0034_d D. Meeting Room Reservation null 295
joisc2009_sequence sequence. 数列 (Sequence) null 295
pakencamp_2021_day3_b B. レートで2分割! null 295
awc0032_d D. Part-Time Job Shift Assignment null 294
past202306_f F. 番号付け null 294
awc0040_c C. Apple Harvest null 293
past202306_h H. 和で表現 null 293
awc0030_d D. Telephone Game of Messages null 292
awc0124_a A. Record of Consecutive Wins null 292
awc0033_c C. Spread of Rumors null 291
awc0047_b B. Road Closure on a One-Way Street null 291
joisc2013_presents 2. プレゼント (Presents) null 291
awc0022_e E. Delivery Driver's Route null 290
awc0023_d D. Package Delivery null 290
awc0025_e E. Organizing the Bookshelf null 290
past202109_l L. K-th Abs null 290
awc0077_a A. Used Car Selection null 289
joi2018ho_c C. 団子職人 (Dango Maker) null 289
awc0040_b B. Distribution of Sweets null 288
awc0068_a A. Comfortable Temperature null 288
past202209_i I. Buying Apple Everyday null 288
awc0033_d D. Cheapest Commute Route null 287
awc0054_a A. Alphabet Classification null 287
fps_24_j J. スゴロク null 286
past19_c C. 良さそうな数 null 286
past202303_i I. 簡易オマハポーカー null 286