Wanted

5314:problems_untagged

ID Name Difficulty Solver
math_and_algorithm_ag 035. Two Circles null 1781
tessoku_book_dy B52. Ball Simulation null 1762
joi2024_yo1a_c C. ハミング距離 (Hamming Distance) null 1756
tessoku_book_ei B62. Print a Path null 1755
math_and_algorithm_ak 040. Travel null 1713
joi2024_yo1b_b B. 火曜日 (Tuesday) null 1709
tessoku_book_ah A34. Game 3 null 1692
joi2023_yo1c_b B. 11 月 (November) null 1682
tessoku_book_ea B54. Counting Same Values null 1677
tessoku_book_de B32. Game 5 null 1662
joi2022_yo1c_c C. 運動会 (Sports Day) null 1654
awc0002_a A. Organizing the Bookshelf null 1649
tessoku_book_dc B30. Combination 2 null 1647
tessoku_book_ct B21. Longest Subpalindrome null 1614
joi2023_yo1a_c C. 3 つの箱 (Three Boxes) null 1609
tessoku_book_cv B23. Traveling Salesman Problem null 1602
math_and_algorithm_ae 033. Distance null 1594
tessoku_book_bh A60. Stock Price null 1580
tessoku_book_dl B39. Taro's Job null 1580
ndpc2026_a A. Polyomino null 1550
tessoku_book_dm B40. Divide by 100 null 1541
loadchecking_a A. 好きな順列 null 1534
awc0002_b B. Fruit Sorting null 1528
awc0001_e E. Temperature Fluctuation Range null 1497
joi2025_yo1a_b B. 散歩 (Walking) null 1496
tessoku_book_dp B43. Quiz Contest null 1496
awc0003_a A. Product Quality Evaluation null 1487
awc0002_c C. Observing Plant Growth null 1468
tessoku_book_bs A71. Homework null 1447
joi2025_yo1b_a A. 徒競走 (Footrace) null 1439
tessoku_book_dn B41. Reverse of Euclid null 1437
awc0003_b B. Line of Handshakes null 1426
ndpc2026_b B. DAG null 1425
tessoku_book_ey C01. Tax Rate null 1413
joi2024_yo1b_c C. 画数数え (Stroke Count) null 1400
awc0001_d D. Merchant on the Highway null 1383
joig2022_a A. ピアノコンクール (Piano Competition) null 1380
joi2024_yo1c_b B. 桁 (Digit) null 1379
tessoku_book_dq B44. Grid Operations null 1379
joi2024_yo2_a A. カードゲーム 2 (Card Game 2) null 1378
tessoku_book_dr B45. Blackboard 2 null 1376
tessoku_book_bp A68. Maximum Flow null 1364
tessoku_book_ek B64. Shortest Path with Restoration null 1363
awc0002_d D. Keys and Treasure Boxes null 1356
tessoku_book_dk B38. Heights of Grass null 1356
tessoku_book_at A46. Heuristic 1 null 1355
awc0003_c C. Bargain Sale Selection null 1346
joi2023_yo1a_d D. 二人三脚 (Three-Legged Race) null 1326
tessoku_book_cw B24. Many Boxes null 1306
joi2023_yo1b_c C. 繰り返し文字列 (Repeating String) null 1300
agc001_f F. Wide Swap null 1293
joi2024_yo1a_d D. 現れている数字 (Appearing Numbers) null 1291
awc0004_a A. Preparations Before Departure null 1288
tessoku_book_df B33. Game 6 null 1288
tessoku_book_eb B55. Difference null 1277
joi2022_yo2_b B. カーペット (Carpet) null 1240
math_and_algorithm_ao 047. Bipartite Graph null 1238
tessoku_book_do B42. Two Faced Cards null 1227
awc0005_a A. Reward of Multiples null 1225
math_and_algorithm_ay 059. Power of Two null 1207
joi2026_yo1a_a A. 面積 (Area) null 1191
awc0004_b B. Battery Level null 1189
tessoku_book_el B65. Road to Promotion Hard null 1188
tessoku_book_bq A69. Bipartite Matching null 1185
joi2025_yo1a_c C. OIJ (OIJ) null 1183
tessoku_book_ec B56. Palindrome Queries null 1166
ahc040_a A. Packing Uncertain Rectangles null 1163
tessoku_book_en B67. Max MST null 1162
joi2024_yo1c_c C. 揃った文字 (Matched Letters) null 1157
tessoku_book_ez C02. Two Balls null 1156
joi2024_yo1b_d D. 繰り返し (Repetition) null 1149
tessoku_book_ed B57. Calculator null 1149
tessoku_book_em B66. Typhoon null 1149
awc0002_e E. Assortment of Sweets null 1146
joig2022_b B. 掛け算 (Multiplication) null 1139
awc0003_d D. Consecutive Practice Days null 1137
awc0004_c C. Minimum Cost of Temperature Adjustment null 1133
awc0005_b B. Updating the Report Card null 1132
tessoku_book_dg B34. Game 7 null 1130
joi2026_yo1b_a A. 宿題 2 (Homework 2) null 1126
joi2025_yo1c_a A. 所持金 (Money On Me) null 1124
joi2022_yo1c_d D. ボールの移動 (Moving Balls) null 1121
ahc054_a A. Treant's Forest null 1120
tessoku_book_ef B59. Number of Inversions null 1119
joi2025_yo1c_b B. ブラックジャック (Blackjack) null 1113
ahc048_a A. Mixing on the Palette null 1112
tessoku_book_bt A72. Tile Painting null 1111
ndpc2026_c C. String null 1101
past202306_a A. ペナルティ null 1101
ahc051_a A. Probabilistic Waste Sorting null 1085
math_and_algorithm_ax 058. Move on Squares 1 null 1080
joi2023_yo1b_d D. 点数 (Score) null 1078
joi2025_yo1a_d D. どら焼き (Dorayaki) null 1078
joi2023_yo2_b B. ジョイ四人組 (JOI04) null 1075
joi2023_yo1c_c C. JOI エディタ (JOI Editor) null 1059
tessoku_book_fb C04. Divisor Enumeration null 1054
math_and_algorithm_az 060. Stones Game 1 null 1048
tessoku_book_fa C03. Stock Queries null 1046
tessoku_book_bu A73. Marathon Route null 1028
math_and_algorithm_bc 064. All Zero null 1026
joi2025_yo1b_b B. 鉄道旅行 3 (Railway Trip 3) null 1023
joi2023_yo1c_d D. マラソン大会 (Marathon Race) null 1017
joi2024_yo1c_d D. 差 (Difference) null 1014
math_and_algorithm_ar 051. Combination Hard null 1009
past202109_a A. Bubbler null 1002
joig2023_a A. 末尾の文字 (Last Letter) null 993
tessoku_book_fc C05. Lucky Numbers null 992
past202112_a A. Attractions null 991
tessoku_book_bv A74. Board Game null 990
math_and_algorithm_br 091. How Many Ways? null 978
math_and_algorithm_bm 081. Bill Changing Problem null 968
math_and_algorithm_as 053. Sum of 4^N null 967
math_and_algorithm_ah 037. Intersection null 965
math_and_algorithm_ba 061. Stones Game 2 null 962
tessoku_book_fd C06. Regular Graph null 958
fps_24_b B. 整数の組 null 944
joi2026_yo1a_b B. ノートパソコン (Laptop) null 944
tessoku_book_dj B37. Sum of Digits null 943
fps_24_a A. お菓子 null 933
past202109_b B. intersection null 928
awc0006_a A. Target Shooting Game null 923
tessoku_book_fe C07. ALGO-MARKET null 920
awc0004_e E. Sum of Intervals null 916
math_and_algorithm_bb 063. Move on Squares 2 null 912
past202109_c C. Number of Apperance null 911
tessoku_book_bw A75. Examination null 910
past202107_a A. check digit null 902
math_and_algorithm_at 054. Fibonacci Hard (mod 1000000000) null 896
ahc008_a A. Territory null 893
awc0005_c C. Staircase-Shaped Flower Bed null 891
tessoku_book_bx A76. River Crossing null 889
tessoku_book_ee B58. Jumping null 888
ahc058_a A. Apple Incremental Game null 880
past202107_b B. Vapor Pressure null 879
ndpc2026_d D. Banknote null 874
past202109_d D. Divisor null 873
joi2026_yo1b_b B. 帰省 2 (Homecoming 2) null 872
joi2025_yo1b_c C. じゃんけん (Rock-Scissors-Paper) null 858
math_and_algorithm_au 055. Recurrence Formula 1 null 856
awc0004_d D. Parking Lot Assignment null 854
joi2026_yo1a_c C. シャッフル 2 (Shuffle 2) null 850
ahc054_b A-Final. Treant's Forest (System Test) null 849
fps_24_c C. 数列 null 837
joig2022_c C. 投票 (Voting) null 827
joig2023_b B. 絶対階差数列 (Sequence of Absolute Differences) null 827
math_and_algorithm_bg 073. Sum of Maximum null 824
awc0006_b B. Efficient Quests null 823
math_and_algorithm_bs 092. Beautiful Rectangle null 821
awc0005_e E. Mountain Height Survey null 818
past202107_c C. Validation null 816
awc0007_a A. Selection of Delivery Trucks null 810
math_and_algorithm_av 056. Recurrence Formula 2 null 808
past202107_d D. Replace null 807
awc0005_d D. Splitting Delivery Packages null 804
math_and_algorithm_bq 087. Simple Math Easy null 802
math_and_algorithm_bh 074. Sum of difference Easy null 801
awc0006_c C. Air Conditioner Temperature Adjustment null 798
joi2025_yo1c_c C. いずれか片方 (Either, but Not Both) null 795
joi2026_yo1c_a A. テスト (Test) null 791
past202109_e E. Colorful T-Shirts null 789
past202112_b B. Perforated Coin null 789
agc020_f F. Arcs on a Circle null 777
awc0008_b B. Buildings Visible from the Sea null 771
awc0003_e E. Cargo Delivery Truck null 770
math_and_algorithm_bp 086. Parentheses Check null 767
past202112_c C. Fastest Answer null 762
awc0008_a A. Planting the Flower Bed null 757
awc0008_c C. Anomaly Detection in Sensor Data null 756
tessoku_book_aw A49. Heuristic 2 null 756
joi2022ho_a A. インターカステラー (Intercastellar) null 754
math_and_algorithm_be 068. Number of Multiples 2 null 754
tessoku_book_ff C08. ALGO4 null 753
tessoku_book_fh C10. A Long Grid null 752
past202309_a A. ツバメ null 743
pakencamp_2021_day2_a A. Participants 2 null 742
math_and_algorithm_bd 066. Three Cards null 731
past202203_a A. Three cards null 730
awc0007_b B. Laboratories That Can Collaborate null 729
genocon2021_a A. Practice 1 null 728
math_and_algorithm_bo 085. Two Conditions null 725
ndpc2026_e E. Summer Vacation null 715
math_and_algorithm_bj 077. Distance Sum null 714
joi2025_yo2_a A. マスキングテープ (Masking Tape) null 713
past202112_d D. Examination null 709
awc0007_c C. Group Knockout Battle null 705
past202107_e E. Aoki's Trick null 705
past202203_b B. Flowers null 705
joi2024_yo2_b B. 買い物 2 (Shopping 2) null 701
codequeen2023_final_a A. QUEN null 700
pakencamp_2020_day1_c C. 皆勤賞 null 700
past202112_e E. Keyboard null 677
1202Contest_a A. DEGwer's Doctoral Dissertation null 676
past202109_f F. Incomplete Permutation null 674
awc0006_d D. Placement of Security Guards null 671
fps_24_d D. 数列 2 null 669
math_and_algorithm_by 089. Log Inequality 2 null 669
past202206_a A. The Tortoise and the Hare null 668
awc0007_d D. Investigation of Overlapping Advertisement Areas null 667
math_and_algorithm_bi 075. Pyramid null 665
past202107_f F. Double Booking null 664
tessoku_book_ep B69. Black Company 2 null 662
awc0009_a A. Total Shopping Amount null 661
math_and_algorithm_bk 078. Difference Optimization 1 null 658
awc0009_b B. Dungeon Exploration null 652
awc0100_a A. Calculating Part-Time Job Pay null 650
joig2022_d D. いちご 2 (Strawberry 2) null 649
joig2023_c C. 鐘 (Bell) null 646
joig2024_a A. 三連続 (Three Consecutive) null 646
awc0009_c C. Apple Harvest null 643
awc0008_d D. Orchard Harvest null 642
fps_24_f F. 色紙 null 640
joi2025_yo1b_d D. 三角足し算 (Triangle Addition) null 640
fps_24_e E. 数列 3 null 638
pakencamp_2020_day2_a A. Participants null 637
awc0010_a A. Distributing Requests to Servers null 635
joi2026_yo1b_c C. 葵とIOI (Aoi and IOI) null 633
awc0006_e E. Store Sales Management null 625
codequeen2024_final_b C. Decode Time Signal null 624
tessoku_book_fi C11. Election null 621
agc012_f F. Prefix Median null 615
awc0100_b B. Cooking Contest null 615
awc0010_b B. Piano Practice null 614
past202212_a A. Tokens null 607
joig2024_b B. ダンス (Dance) null 605
tessoku_book_eo B68. ALGO Express null 597
codequeen2024_final_a B. Welcome to AtCoder Land 2 null 596
past202203_c C. Go Further null 596
past17_a A. BMI null 593
awc0010_c C. Mountain Hut Trails null 590
past202203_d D. High Score null 584
joi2023_yo2_c C. 塗りつぶし (Painting) null 583
math_and_algorithm_bf 071. Linear Programming null 583
past202303_a A. シンプル石取りゲーム null 582
ttpc2022_a A. Next TTPC 2 null 581
past202206_b B. Two Letters null 579
awc0010_d D. Rock Destruction null 577
awc0008_e E. Organizing the Bookshelf null 576
past202112_f F. Like As Shogi null 576
past202309_b B. スロット null 576
tessoku_book_fk C13. Select 2 null 574
awc0012_a A. Typhoon Damage Survey null 573
awc0013_a A. Path to the Target Score null 573
codequeen2023_final_b B. N-Queens Problem null 573
joi2023ho_a A. 碁石ならべ 2 (Stone Arranging 2) null 573
past202109_h H. Shortest Path null 569
joisc2015_k K. 遺産相続 null 565
past202112_g G. Connectivity null 565
past202306_b B. 殿堂入り null 565
math_and_algorithm_bt 097. Primes in an Interval null 564
past202206_c C. Order null 561
pakencamp_2021_day2_b B. Pasokon Power null 560
awc0012_b B. Factory Quality Inspection null 559
past17_e E. 連長圧縮 null 553
ndpc2026_h H. Coin null 544
past202209_a A. Trafic Light null 543
rcl_contest_2021_a A. 魔法使いXの戦い null 540
awc0011_b B. Creating Mosaic Art null 537
awc0020_a A. Equalizing Water null 537
awc0100_d D. Team Division null 537
past19_a A. 毎時運行 null 536
awc0015_a A. Dot Product Calculation null 535
awc0009_d D. Planting Flower Seeds null 534
past202309_c C. コンテスト null 534
tessoku_book_fl C14. Commute Route null 534
awc0014_a A. Loading Cargo null 533
joi2026_yo1c_c C. ビルディング 5 (Building 5) null 532
awc0013_c C. Optimal Pairing for a Tournament null 527
kupc2021_a A. Standing Sign null 526
joi2021ho_a A. とてもたのしい家庭菜園 (Growing Vegetables is Fun 4) null 525
joi2026_yo1a_d D. oxゲーム (Xs and Os) null 524
past202109_i I. /2 and *3 null 524
joi2022ho_b B. 自習 (Self Study) null 523
past202107_g G. Power Expression null 522
fps_24_i I. スコア null 521
awc0011_a A. A Walk Along the Cherry Blossom Trees null 520
past202212_b B. Fractional Comparison null 520
awc0013_b B. Investigation of Friend Relationships null 519
nadafes2022_day1_a A. Max Inversion null 518
awc0016_a A. Over Budget null 517
past202203_g G. Equations null 517
awc0100_e E. Mountain View null 516
fps_24_g G. 硬貨 null 516
past17_b B. フルコンボ null 516
joi2026_yo1c_b B. リンゴ (Apple) null 514
joi2025_yo1c_d D. 周期文字列 (Cycle String) null 511
math_and_algorithm_bl 080. Difference Optimization 2 null 510
past202303_c C. 逆順列 null 507
awc0009_e E. Temperature Fluctuation Survey null 506
awc0011_c C. Maximum Number of Team Members null 505
joi2021ho_b B. 雪玉 (Snowball) null 505
past202209_b B. Credits null 505
past202109_j J. Reverse Array null 502
joi2025_yo2_b B. ビリヤード (Billiards) null 501
past202112_h H. Longest Non-common Subsequence null 500
joi2017ho_b B. 準急電車 (Semiexpress) null 498
awc0012_c C. Team Formation null 497
awc0016_b B. Exam Preparation null 493
ndpc2026_f F. Set null 493
tessoku_book_fj C12. Taro the Novel Writer null 493
awc0017_a A. Organizing the Bookshelf null 491