Wanted

5065:problems_untagged

ID Name Difficulty Solver
awc0020_c C. Organizing the Bookshelf null 407
past202206_h H. Two Knapsacks null 407
past202309_d D. 相対評価のスコア null 407
joisc2015_a A. コピー&ペースト 2 null 403
joisc2014_b B. たのしい家庭菜園 null 402
pakencamp_2020_day1_g G. 同意書 null 402
awc0020_b B. Climbing to the Summit null 400
awc0022_a A. Battery Level and Charger Arrival null 399
awc0027_a A. Passing Criteria null 399
past202309_f F. 式の評価 null 398
past202203_h H. Connected Components null 397
past202303_g G. 隣り合うマス null 397
awc0030_a A. Distribution of Sweets null 396
awc0018_b B. Classroom Assignment null 395
codequeen2025_final_b C. カップリング選抜 null 395
joi2010ho_b B. お菓子の分割 null 395
math_and_algorithm_bv 100. Simulation of Chemicals null 395
masters_qual_a A. Smoothing by Swaps null 394
nadafes2022_day1_b B. Exist Multiples null 394
genocon2021_b B. Practice 2 null 393
joigsc2022_a A. リレー競技 (Relay) null 393
joisc2016_h H. 回転寿司 null 392
awc0013_e E. Part-Time Job Shift Assignment null 391
awc0100_h H. City Tour Survey null 391
joi2026_yo1a_d D. oxゲーム (Xs and Os) null 390
awc0026_a A. Announcement of Winning Numbers 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
past202303_e E. 図形のシャッフル null 388
awc0019_d D. Conservation Plan for the Botanical Garden null 387
awc0018_c C. Bulk Character Conversion null 386
awc0028_a A. Applause for the Successful Candidates null 385
awc0024_a A. Comparing Test Scores null 383
tenka1_2014_final_d D. 高橋君 null 383
past202203_k K. Planning null 382
past202209_e E. Hitting Stick Game null 382
awc0014_c C. Catch the Last Train! null 380
awc0018_d D. Smart Shopper null 380
past202212_g G. Range Sum null 379
awc0022_b B. Target Score for the Test null 378
awc0026_b B. Distribution of Jewels null 378
awc0026_c C. Field Trip Snacks null 378
awc0014_e E. Flowerbed Watering Management null 377
monamieHB2021_a A. Crab or Shrimp null 377
awc0027_b B. Election of the Class President null 376
pakencamp_2022_day1_b B. Power Strip null 376
awc0023_a A. Chef's Break null 375
joig2025_a A. カードゲーム 4 (Card Game 4) null 374
joi2023ho_b B. 宣伝 2 (Advertisement 2) null 372
joig2024_c C. 座席 2 (Seats 2) null 372
tkppc6_1_b B. カラフルパ研 null 372
awc0025_c C. Air Conditioning Installation in Classrooms null 370
joi2026_yo1b_d D. 距離 (Distance) null 370
past202306_c C. 円の描画 null 370
codequeen2024_final_c F. Attraction on Rainy Day null 369
awc0022_c C. Road Pothole Survey null 367
awc0025_b B. Warehouse Inspection Robot null 367
awc0027_c C. Building a Wireless Network null 365
joig2024_d D. たくさんの数字 (Many Digits) null 365
awc0015_e E. Count the Types of Flowers null 364
joi2024ho_b B. 建設事業 2 (Construction Project 2) null 363
math_and_algorithm_bu 098. Polygon and Point null 363
awc0021_c C. Bargain Shopping Mall Tour null 362
joi2011ho4 D. 歩くサンタクロース (Walking Santa) null 362
awc0020_d D. Wi-Fi Spot Connection null 361
awc0021_b B. Scholarship Selection null 361
joisc2014_a A. バス通学 null 361
past202303_d D. シューティング null 361
math_and_algorithm_aw 057. Domino Tiling null 360
maximum_cup_2023_a A. 倍数ペア null 360
joi2026_yo1c_b B. リンゴ (Apple) null 358
ndpc2026_i I. Update Positions null 358
past202303_h H. 3 枚階段 null 358
awc0024_b B. Spread of Rumors null 357
awc0024_d D. Highlighting with a Fluorescent Pen null 357
awc0029_a A. Calculating Part-Time Job Pay null 356
awc0023_b B. Bus Tour null 355
past202209_g G. Wildcards null 355
tupc2023_a A. Namboku / Tozai Line null 355
awc0017_e E. Optimization of Delivery Routes null 351
awc0023_c C. Factory Tour null 351
awc0030_c C. Traffic Jam Report null 351
past18_a A. 粗大ゴミ null 350
awc0028_c C. Make-Up Exam null 349
awc0029_c C. Formation of the Strongest Pair null 349
joi2025ho_a A. 色塗り (Grid Coloring) null 349
past202209_f F. Pharmacist null 349
past23_a A. Thoughtful Shopping null 349
tkppc6_2_a A. >_< null 349
awc0028_b B. Harvest Interval in the Orchard null 348
awc0030_b B. Shopping List null 347
cf16_exhibition_final_e E. Water Distribution null 346
awc0037_a A. The Highest Peak of the Mountain Range null 345
toyota2023spring_final_b B. Best Strategy null 345
past202306_e E. 合計得点 null 344
awc0033_a A. Grading the Answer Sheet null 343
joi2026_yo1c_c C. ビルディング 5 (Building 5) null 343
past202212_h H. Digit Diff Sum null 343
past202212_i I. Order of Height null 343
awc0024_c C. Unique Seats null 342
joisc2011_deciphering deciphering. 解読 (Deciphering) null 340
past202212_f F. Average Ranking null 340
pakencamp_2022_day1_c C. Let's Make a Palindrome null 339
tupc2022_b B. Snowy Aobayama null 339
awc0011_e E. Choosing Treasure Chests null 338
tenka1_2012_final_a A. ぶんたん null 337
awc0029_b B. Warehouse Inventory Management null 335
joisc2013_mascots 2. マスコットの片付け (Mascots) null 334
past202203_j J. Expected Range null 333
past202203_i I. Symmetric Transformation null 332
tessoku_book_fn C16. Flights null 329
toyota2023spring_final_a A. Area Sum null 328
toyota2023summer_final_a A. Transit Warehouse null 327
awc0026_d D. Repainted Wall null 326
masters2025_qual_a A. Ore Rolling (A) null 326
awc0035_a A. Warehouse Inventory Management null 324
joi2015yo_f F. 財宝 (Treasures) null 324
pakencamp_2020_day1_j J. Output-only null 324
past202306_g G. N-SAT null 324
awc0029_d D. Network Installation null 323
awc0034_a A. Reception Processing at the Service Window null 323
joisc2013_spy 3. スパイ (Spy) null 323
joisc2015_e E. ビルの飾りつけ 3 null 323
ttpc2022_b B. Magical Wallet null 323
awc0018_e E. Peak Collection null 322
awc0033_b B. Plant Temperature Management null 322
joisc2016_i I. 電報 null 322
tkppc6_1_c C. Grip null 322
awc0038_a A. Mountain View null 321
tessoku_book_fq C19. Gasoline Optimization Problem null 321
joi2025ho_b B. 勇者ビ太郎 2 (Bitaro the Brave 2) null 320
pakencamp_2020_day2_b B. Walking null 320
jag2017autumn_c C. Prime-Factor Prime null 319
awc0034_b B. From Station to Station null 318
awc0060_a A. Test Score Difference null 318
joi2018ho_d D. 定期券 (Commuter Pass) null 317
past202309_h H. 休暇 null 317
awc0028_d D. Course Enrollment Order null 316
awc0031_b B. Outstanding Score null 316
awc0100_i I. Circle Pass Game null 315
past202206_j J. Holidays null 315
awc0032_a A. Closeness of Fireworks null 314
awc0075_a A. Zigzag of Mountain Range null 312
fps_24_k K. 順列 null 312
joisc2017_c C. 手持ち花火 (Sparklers) null 312
past202206_i I. Clean up null 312
awc0031_a A. Cooking Contest and Ingredients null 311
awc0037_b B. Available Time Slots for Meeting Rooms null 311
awc0039_a A. Password Verification null 310
joi2026_yo2_a A. クラス分け (Class Division) null 310
awc0038_b B. Souvenir Selection null 308
codequeen2025_final_a A. ファンレター null 308
awc0016_e E. Optimal Route for a Sightseeing Tour null 307
awc0021_d D. Checkpoint Rally null 307
awc0022_d D. Simultaneous Control of Light Bulb Panels null 306
awc0027_d D. Part-Time Job Shift Assignment null 306
awc0047_a A. Temperature Changes on a Mountain Trail null 306
awc0028_e E. Counting Subsequences null 305
awc0036_a A. Library Loan Management null 305
fps_24_l L. 順列 2 null 305
awc0045_a A. Event Refund null 304
future_fif_digital_days_a A. Polyomino Connection A null 304
pakencamp_2023_day1_b B. Cutting Circle null 304
past19_d D. コンテスト null 304
ttpc2023_a A. Numerous Elimination null 304
pakencamp_2020_day1_i I. くねくね null 303
past202309_g G. N個の三角形 null 303
nadafes2022_day2_a A. ACPN null 302
toyota2023spring_final_c C. Count Dividing XOR null 302
awc0036_b B. Managing the Guest List null 301
awc0039_b B. Student Grade Management null 301
joi2025_yo2_c C. ソフトクリーム (Softcream) null 301
oupc2023_day1_b B. Gomamayo null 301
past17_f F. 構文木 null 301
past202203_m M. Ranking null 301
awc0032_b B. Package Delivery Schedule null 300
awc0035_b B. Package Distribution Center null 300
awc0073_a A. Lottery Number Matching null 300
fps_24_m M. 連結グラフ null 300
joi2026_yo1c_d D. 走り幅跳び (Long Jump) null 300
past202209_h H. Three Types of Coins null 299
awc0040_a A. Flea Market Sales Management null 298
awc0075_b B. Fruit Harvest null 298
pakencamp_2023_day1_c C. Infinity null 298
pakencamp_2024_day1_a A. Ikaho null 298
joisc2010_sengoku sengoku. 戦国時代 (Sengoku) null 297
awc0020_e E. Shelving Books on a Bookshelf null 296
awc0043_a A. Signal Attenuation null 296
pakencamp_2021_day3_b B. レートで2分割! null 295
awc0038_c C. Cutting a Rope null 294
awc0039_c C. Organizing the Bookshelf null 294
awc0055_a A. Apple Picking null 294
joisc2009_sequence sequence. 数列 (Sequence) null 294
awc0032_c C. Observatory with a Mountain View null 293
awc0050_a A. Matching Sequences null 293
awc0052_a A. Consecutive Rising Temperatures null 293
past202306_f F. 番号付け null 293
past202306_h H. 和で表現 null 293
awc0031_c C. Island Hopping Adventure null 292
awc0048_a A. Flipping Switches null 292
awc0073_b B. Flipping Cards null 292
joig2022_f F. タクシー 2 (Taxis 2) null 292
awc0025_d D. Constellation Observation Tour null 291
awc0060_b B. Missing Survey and Team Division null 290
awc0072_a A. Matching of Notes null 290
joisc2013_presents 2. プレゼント (Presents) null 290
awc0030_d D. Telephone Game of Messages null 288
past202109_l L. K-th Abs null 288
past202209_i I. Buying Apple Everyday null 288
joi2018ho_c C. 団子職人 (Dango Maker) null 287
awc0032_d D. Part-Time Job Shift Assignment null 286
past202303_i I. 簡易オマハポーカー null 286
awc0034_d D. Meeting Room Reservation null 285
editor_update_test_b B. 部分木サイズ null 285
awc0022_e E. Delivery Driver's Route null 284
awc0023_d D. Package Delivery null 284
pakencamp_2021_day2_e E. Banned Palindromes null 284
past19_c C. 良さそうな数 null 284
awc0025_e E. Organizing the Bookshelf null 283
awc0054_a A. Alphabet Classification null 283
masters2026_qual_a A. Periodic Patrol Automata (A) null 283
awc0047_b B. Road Closure on a One-Way Street null 281
awc0033_c C. Spread of Rumors null 280
awc0040_c C. Apple Harvest null 280
awc0068_a A. Comfortable Temperature null 280
awc0124_a A. Record of Consecutive Wins null 280
future_contest_2022_final_a A. Code Golf for Robot Vacuums null 280
past19_f F. ドミノ倒し null 280
awc0077_a A. Used Car Selection null 279
past17_g G. 蛇行する文字列 null 279
past202112_j J. Rotate and Reverse null 279
joisc2012_joi_flag joi_flag. 日本情報オリンピック旗 null 278
past18_b B. レーティング null 278
past202203_l L. N mod M null 278
awc0033_d D. Cheapest Commute Route null 277
past17_h H. 履修登録 null 277
xmascon24_a A. Artistic Modulus null 277
awc0040_b B. Distribution of Sweets null 276
ttpc2024_2_f F. I prefer ISCT null 276
awc0051_b B. Data Compression null 275
awc0052_b B. Circular Card Rotation null 275
joi2021ho_c C. 集合写真 (Group Photo) null 275
nadafes2022_day1_c C. Flood null 274
past23_b B. Before After null 274
awc0039_d D. Fastest Delivery Route null 273
awc0042_a A. Packing Sweets into Boxes null 273
awc0051_a A. Library Book Search null 273
awc0071_a A. Depth of Parentheses null 273
cf_2015_relay_e E. 反転時計 null 273
awc0078_a A. Warehouse Shipment Management null 272
masters2025_qual_c C. Ore Rolling (C) null 272
awc0044_a A. Refilling Water null 271
awc0090_a A. Flea Market Booth Planning null 271
joisc2015_d D. IOIOI カード占い null 271
joisc2018_c C. テント (Tents) null 271
awc0056_a A. Arranged Dish from a Recipe null 270
awc0049_a A. Progressive Taxation Simulation null 269
codequeen2024_final_d G. Attend Many Events null 269
joigsp2024_a A. いっしょ (Together) null 269
awc0037_c C. Sum of Products of Consecutive Intervals null 268
awc0120_a A. Test Grading null 268
past202109_n N. Zigzag Sequences null 268
awc0030_e E. Optimizing Team Division null 267
awc0034_c C. Watering the Flower Bed null 266
awc0076_a A. Neighborhood Association Audit null 266
awc0081_a A. Order Confirmation null 266
pakencamp_2022_day2_a A. Venues null 266
past17_j J. カフェ null 266
past202309_j J. 除夜の鐘 null 266
awc0024_e E. Making Rope from Materials null 265
fps_24_j J. スゴロク null 265
s8pc_1_c C. お金の街 (The Money Town) null 265
awc0056_b B. Energy-Saving Strategy null 264
future_contest_2021_final_a A. マイニング null 264
awc0046_a A. Optimal Practice Partner null 263
awc0052_c C. Shopping Challenge null 263
awc0044_b B. Library Book Survey on the Bookshelf null 262
awc0044_c C. Range Addition null 262
awc0053_a A. Stone Taking Game null 262
awc0058_a A. Mountain Climbing Training null 262
awc0064_a A. Consecutive High-Score Segments null 262
awc0068_b B. Farm Partitioning null 262
awc0119_a A. Encyclopedia Completion null 262
joigsc2022_e E. メロンの出荷 (Melons) null 262
kupc2021_b B. Painting with Many Orders null 262
oidashi_a A. 不完全迷路 null 262
oupc2023_day1_c C. Caesar Cipher null 262
awc0023_e E. Elevator Transport null 261
awc0036_c C. Splitting Logs null 261
masters2026_qual_b B. Periodic Patrol Automata (B) null 261
utpc2011_11 K. 巡回セールスマン問題 null 261
awc0042_b B. Stairway to Skill Up null 260
awc0045_c C. Watering Duty null 260
masters2026_qual_c C. Periodic Patrol Automata (C) null 259
awc0036_d D. Meeting Room Reservation null 258
joig2025_c C. 修学旅行 (School Trip) null 258
joigsc2022_b B. JOIG ツアー (JOIG Tour) null 258
pakencamp_2022_day1_e E. Boombox null 258
tkppc6_1_e E. And Xor Or null 258
awc0115_a A. Watering the Flower Bed null 257