Wanted

5652:problems_untagged

ID Name Difficulty Solver
awc0075_e E. Lost Kittens null 159
awc0102_d D. Selection of Research Topic null 159
awc0149_c C. Reading Challenge null 159
awc0164_c C. Assignment of Delivery Workers and Tasks null 159
awtf2024_a A. Moving Slimes null 159
relay_h H. Early Bird null 159
ttpc2015_g G. titech分離 null 159
ttpc2023_c C. Yet Another Simple Math Problem null 159
utpc2014_f F. チェックディジット null 159
awc0079_d D. Distribution of Souvenirs null 158
codequeen2025_final_c C. 整理券 null 158
dwango2017final_a A. 計算ドリル null 158
joi2020ho_e E. 火事 (Fire) null 158
joisc2012_chinese chinese. 中華料理 null 158
masters2025_final_a A. Cooperative Trash Sorting (A) null 158
s8pc_1_d D. square1001の通学経路 (square1001's School Road) null 158
ahc_genai_test_2026_a A. Dice Delivery null 157
awc0065_d D. Total Sales Within Delivery Range null 157
awc0066_e E. Average Score of Tourist Routes null 157
awc0133_e E. Monitoring Temperature Fluctuations null 157
hbpc_1 A. 1→1 null 157
icpc2013spring_e E. Minimum Spanning Tree null 157
joi2006yo_d D. JOI 2006 予選 問題4 null 157
kupc2012_5 E. じゃんけん null 157
pakencamp_2023_day1_i I. Swap and Sort null 157
awc0125_c C. Gear Synchronization null 156
awc0142_c C. Comparing Streetlight Brightness null 156
codequeen2026_a A. ドレス選び null 156
joisc2017_g G. 長距離バス (Long Distance Coach) null 156
s8pc_2_c C. 何通りの分割方法がある? null 156
agc045_e E. Fragile Balls null 155
awc0031_d D. Library Inventory Check null 155
awc0090_c C. Verification of Binary Decision Trees null 155
awc0108_c C. Smoothing the Temperature null 155
awc0112_e E. The Effort of Sorting null 155
awc0127_d D. Construction of a Communication Network null 155
past202303_o O. 区間ソートクエリ null 155
past20_d D. 回転した v null 155
summerfes2018_a A. 夏祭り会議 (Summer Festival Meeting) null 155
awc0083_d D. Escape from the Ice Rink null 154
awc0091_c C. Urban Planning and Road Development null 154
awc0156_c C. Packing Apples in Boxes null 154
awc0162_c C. Combination of Presents null 154
awc0185_d D. Packing a Knapsack null 154
past20_e E. リンゴ集め null 154
ttpc2024_1_e E. ReTravel null 154
awc0063_e E. Number of Blocks in an Interval null 153
awc0132_c C. Dominoes null 153
masters2026_final_b B. Copy-Paste Painting (B) null 153
past22_b B. Southern Island null 153
awc0069_d D. Installation of Radio Towers null 152
awc0114_d D. Placement of Evacuation Shelters null 152
awc0121_c C. Circular Necklace null 152
awc0121_d D. Road Maintenance null 152
awc0152_c C. Assortment of Sweets null 152
awc0168_d D. Place Signposts to Guide the Way null 152
icpc2016autumn_a A. Best Matched Pair null 152
joisc2020_g G. 星座 3 (Constellation 3) null 152
pakencamp_2021_day3_c C. Sum of Digit Sum null 152
past18_i I. 改行コード null 152
utpc2011_7 G. プログラミングコンテストチャレンジブック null 152
awc0115_e E. Searching in a Circular String null 151
awc0146_a A. Dice Rolling Operations null 151
awc0166_c C. Distribution of Water null 151
bcu30_f F. 数列と計算 null 151
codequeen2024_final_f I. Divide the Cake null 151
joisc2013_bustour 1. バスの乗り継ぎ (Bus Tour) null 151
joisc2017_d D. 切符の手配 (Arranging Tickets) null 151
npcapc_2024_m M. Admired Person null 151
pakencamp_2020_day1_m M. 貢ぎ物 null 151
past19_g G. 結合律 null 151
s8pc_6_g G. Medals null 151
xmascontest2015_g G. Good Sequence null 151
awc0158_c C. A Boat Going Down the River null 150
cf16_exhibition_final_f F. Intervals null 150
joisc2021_e E. 道路の建設案 (Road Construction) null 150
agc048_f F. 01 Record null 149
awc0113_d D. Removal of Unnecessary Blocks null 149
past18_h H. Cを探せ! null 149
past202112_n N. Intersection null 149
summerfes2018_b B. 太鼓の名人 (Taiko Expert) null 149
wupc2019_d D. Choose Your Characters null 149
awc0053_e E. Magic Road null 148
awc0098_d D. City Tour Rally null 148
awc0183_d D. Card Battle null 148
joigsp2023_b B. テレポーター (Teleporter) null 148
awc0134_c C. Installation of Relay Stations null 147
awc0136_c C. Skyline View null 147
awc0155_c C. Assignment of Delivery Workers null 147
awc0160_c C. Mountain Trail null 147
awc0189_d D. Part-Time Job Planning null 147
pakencamp_2022_day1_i I. Forgotten Sequence null 147
past23_f F. Love Triangle null 147
stpc2025_2_o O. Next STPC null 147
awc0096_d D. Hiking and Rest null 146
awc0154_d D. Importance of Relay Cities null 146
awc0157_d D. Network Construction null 146
code_festival_2015_okinawa_a A. Automatic Map Generator null 146
kupc2020_e E. Sequence Partitioning null 146
past20_f F. 試験の結果 null 146
utpc2020_j J. Merge and Decrement null 146
xmascontest2015_a A. Accumulation null 146
awc0061_e E. Selection of Exhibited Works null 145
awc0129_d D. Maze and Trap Squares null 145
awc0134_b B. Gym Training Points null 145
awc0135_d D. Speaker Placement null 145
awc0152_b B. Robot's Treasure Collection null 145
code_festival_2018_final_f F. Dinner Planning null 145
codequeen2025_final_d G. 特訓 null 145
icpc2013autumn_a A. Broken Audio Signal null 145
math_and_algorithm_bw 103. Circle Packing null 145
pakencamp_2023_day1_h H. Winter Road null 145
awc0078_d D. Product Return null 144
awc0084_d D. Museum Patrol null 144
awc0104_d D. Radio Tower and Receiver null 144
awc0161_d D. Card Taking Game null 144
ijpc2015_b A. IOIウエハース null 144
joi2024_yo2_d D. 庭園 2 (Garden 2) null 144
yuha_c88_j J. 勇者最後の戦い!倒せ悪の大魔王! null 144
joisc2009_contest contest. コンテスト (Contest) null 143
joisc2015_j J. 道案内 null 143
joisc2021_c C. フードコート (Foodcourt) null 143
pakencamp_2023_day1_f F. Mean Median Construction null 143
relay2_g G. Coinage null 143
ttpc2022_e E. Name Value null 143
awc0079_c C. Periodic Chase null 142
awc0111_b B. Street Lights in a Circular Park null 142
awc0136_d D. Optimizing Work Groups null 142
awc0187_e E. Shopping Street Sales Survey null 142
code_festival_china_b B. n-th Points null 142
joi2024_yo2_e E. 高速道路の通行料金 (Highway Tolls) null 142
joigsp2025_b B. 雪玉 2 (Snowballs 2) null 142
joigsp2025_i I. ティーパーティー (Tea Party) null 142
pakencamp_2023_day3_d D. GCD null 142
asaporo2_c C. Paired Parentheses null 141
awc0031_e E. Power Grid Blackout Crisis null 141
awc0103_c C. Exhibition Layout null 141
awc0103_d D. Choosing Souvenirs null 141
awc0110_e E. Abbreviation Assignment null 141
icpc2014autumn_f F. Reverse a Road II null 141
jag2018summer_day2_k K. Short LIS null 141
joisc2020_f F. 最古の遺跡 3 (Ruins 3) null 141
jsc2024_final_a A. Random Descents null 141
kupc2014_e E. 何しちゃおっかな? null 141
masters2025_final_b B. Cooperative Trash Sorting (B) null 141
past202209_n N. From Above and From the Side null 141
xmascon17_c C. Revenge of Kurousa null 141
awc0125_d D. Fruit Selection null 140
awc0142_d D. Safe Climbing Route null 140
awc0145_d D. Corridor of Adjacent Swaps null 140
awc0155_d D. Summer Festival Booth Planning null 140
colopl2018_final_d D. Chaos of the Snuke World null 140
fps_24_r R. ランダムウォーク null 140
jag2017summer_day3_b B. Slimming Plan null 140
jsc2023_final_a A. Apple Addiction null 140
nadafes2022_day1_e E. Even Degree null 140
oupc2023_day1_d D. Han Burger null 140
stage0_2021_a A. Patrolling null 140
aalc001_o O. Minimum Value null 139
awc0099_d D. Advertisement Placement in the Exhibition Hall null 139
awc0101_d D. Tiling Plan null 139
awc0134_d D. Shopping Plan null 139
awc0157_c C. Billiard Reflections null 139
icpc2015summer_day2_c C. ABC Gene null 139
pakencamp_2018_day2_d D. 一次元オセロ (1D Othello) null 139
past22_c C. AEIOU null 139
toyota2023spring_final_d D. Dual Rotation null 139
asaporo2_d D. Ancient Tree Record null 138
awc0139_d D. Project Deadline null 138
joi2013yo_f F. お土産購入計画 (Gifts) null 138
npcapc_2024_i I. Left Equals Right null 138
past20_g G. ご飯とパン null 138
awc0060_e E. Cyclic Password null 137
awc0073_e E. Snow Plow Routing null 137
awc0128_e E. Message Delivery null 137
awc0167_d D. A Journey of Sugoroku null 137
awc0179_e E. Rewriting the Signboard null 137
awc0186_d D. Installation of Street Lights null 137
joisc2012_fish fish. 魚 null 137
joisc2016_b B. 神経衰弱 null 137
kupc2015_e E. マッサージチェア2015 null 137
past202109_o O. Red Blue Tournament null 137
ttpc2015_e E. マス目色ぬり null 137
awc0117_e E. Modular Inverse Points of Products null 136
awc0186_e E. Project Progress Management null 136
awc0190_c C. Chemical Reaction Simulation null 136
joigsp2024_f F. チョコレートを増やせ (Increase Chocolates) null 136
joisc2014_k K. 二人の星座 null 136
pakencamp_2022_day2_b B. Grades null 136
past18_g G. 二回の交換 null 136
past20_h H. 温度管理 null 136
past21_a A. Clock null 136
awc0090_d D. Event Venue Reservation null 135
icpc2015autumn_a A. M and A null 135
pakencamp_2025_day1_c C. 2nd Larger null 135
test001_d D. 超大型連休 null 135
awc0085_d D. Organizing Branching Shelves null 134
awc0131_e E. Fluctuation Value of Digits null 134
awc0152_d D. Shopping Challenge null 134
jag2018summer_day2_h H. Prefix Suffix Free null 134
joi2014yo_f F. 小籠包 (Xiao Long Bao) null 134
past18_j J. 反転ゲーム null 134
past202306_o O. 数列と素数 null 134
past202309_l L. 平均クエリ null 134
ttpc2024_2_n N. Adjacent Game null 134
tupc2023_f F. Hotel null 134
awc0044_e E. Restoration of Compressed Number Sequence null 133
awc0126_d D. Bead Sequence null 133
awc0143_d D. Grades and Supplementary Lessons null 133
s8pc_5_e E. Broken Skateboard null 133
tenka1_2014_final_a A. 塙さん null 133
tkppc6_2_c C. Strange Paper null 133
awc0165_c C. Company Positions and Salaries null 132
awtf2024_d D. Almost Bubble Sort null 132
hokudai_hitachi2022_a A. Scheduling of Agricultural Machinery Sharing null 132
joisc2017_j J. 誘拐 2 (Abduction 2) null 132
past21_b B. Separation null 132
tupc2022_d D. Zeta Sum null 132
utpc2014_b B. 交点 null 132
awc0062_e E. Radio Tower and Signal Strength null 131
awc0127_e E. Joining of DNA Sequences null 131
awc0138_d D. Bonus for Flower Bed Making null 131
toyota2023spring_final_g G. Git Gud null 131
waipc_qual_a A. Take Mod for All null 131
asprocon9_a A. Shift Scheduling null 130
awc0038_e E. Warehouse Placement Plan null 130
awc0071_e E. Installation of Wi-Fi Access Points null 130
awc0116_d D. Printer Assignment null 130
awc0160_d D. Takahashi's Price Adjustment null 130
awc0167_e E. Map Coloring null 130
game_j J. Restricted Nim 2 null 130
joisc2018_k K. 図書館 (Library) null 130
pakencamp_2024_day1_h H. Buttons null 130
past17_o O. 整地クエリ null 130
past19_l L. 最長のジグザグ null 130
xmascon18_b B. Bit Smaller null 130
awc0156_d D. Team Division null 129
awc0159_d D. Battle for Territory null 129
awtf2025_a A. LIS Keeping Swaps null 129
joi2022ho_d D. 鉄道旅行 2 (Railway Trip 2) null 129
njpc2017_d D. NMパズル null 129
past19_k K. 隣接禁止 null 129
past22_d D. S+ring Cards null 129
wtf22_day2_a A. Hat Puzzle null 129
awc0106_c C. Network Communication Cost null 128
awc0140_d D. Placement of Street Lights null 128
awc0147_d D. Nearest Fire Truck null 128
awc0159_e E. Candy Selection null 128
guildfes_2026_final_a A. EGFスワップ null 128
icpc2013summer_day2_g G. Perm Query null 128
tkppc6_1_g G. At Most Two null 128
awc0161_e E. Painting null 127
awc0166_d D. Eroding Ruins null 127
awc0178_e E. Light Switch null 127
bcu30_e E. スライドパズル null 127
future_fif_digital_days_open_c C. future_fif_digital_days_open_c null 127
joisc2008_nightman nightman. 夜警 (Nightman) null 127
joisc2012_kangaroo kangaroo. カンガルー null 127
masters2025_final_c C. Cooperative Trash Sorting (C) null 127
nadafes2022_day2_c C. Time Bombs null 127
pakencamp_2020_day1_n N. 背の順 null 127
past202306_l L. ビット行列 null 127
past202309_n N. ソートと関数 null 127
past23_g G. Long Sum null 127
utpc2021_l L. Maze Game null 127
atcoder11live_a A. Turn Right null 126
awc0043_e E. Hiking Score on a Mountain Trail null 126
awc0169_c C. Pairing Network null 126
awc0184_e E. Restoring the Sequence null 126
joisc2022_f F. チーム戦 (Team Contest) null 126
joisp2023_l L. ビ太郎の旅 (Bitaro's Travel) null 126
kupc2020_f F. GRIDMST null 126
agc060_f F. Spanning Trees of Interval Graph null 125
awc0042_e E. Part-Time Job Shift Management null 125
awc0147_c C. Road Bump Repair null 125
cf_2015_relay_h H. 塗りつぶし null 125
icpc2016autumn_b B. Help the Princess! null 125
joi2017ho_e E. 縄 (Rope) null 125
joisc2022_l L. 復興事業 (Reconstruction Project) null 125
jsc2025_final_c C. Prefix Bounding Box, Mod, Minimize null 125
pakencamp_2025_day1_f F. Increasing GCD null 125
recruite_2013_pre_a A. ババ抜き null 125
s8pc_2_d D. 2016 null 125
awc0150_i I. Task Schedule and Priority Filter null 124
bogosortcontest_div2_b B. Erase Mountain null 124
icpc2014autumn_a A. North North West null 124
joi2025_yo2_d D. 親密なシェフ (Intimate Chef) null 124
past22_f F. Subsequence null 124
qupc2014_f F. 設備移転 null 124
tupc2024_p P. Adjacent Reset null 124
awc0149_d D. Stacking Blocks null 123
awc0171_e E. Comfort of the Mountain Trail null 123
awc0177_d D. Chess Board Piece Placement null 123
jag2017summer_day1_h H. イベルタル null 123
joig2024_e E. 名前 (Name) null 123
joisp2023_a A. ふたつの通貨 (Two Currencies) null 123
tkppc2015_e E. 不可視境界線 (The Invisible Borderline) null 123
utpc2021_m M. Open the Door null 123
awc0151_d D. Job Selection null 122
awc0181_e E. Library Seating Guide null 122