AtCoder Tags

ID	Name	Difficulty	Solver
agc077_f	F. Two Types of Tasks	null	60
ajo2024_final_a	A. Apples and Boxes	null	60
awc0118_e	E. Card Elimination Game	null	60
codequeen2024_final_h	H. Good bye, AtCoder Land.	null	60
icpc2014spring_h	H. RLE Replacement	null	60
icpc2015summer_day2_g	G. Escape	null	60
ijpc_primehazard	B. 合成数を倒せ (Prime Hazard)	null	60
kupc2021_k	K. Three Coloring	null	60
nadafes2022_day2_g	G. Interval GCD	null	60
nupc2024_g	G. Super 累積 XOR	null	60
oidashi_c	C. 鏡餅	null	60
pakencamp_2020_day2_e	E. 老朽化対策	null	60
pakencamp_2024_day2_d	D. Double Mochi	null	60
pakencamp_2024_day3_1_b	B. Colourful Bottles	null	60
past21_j	J. Turn Right	null	60
utpc2021_i	I. Card Decks	null	60
xmascon21_c	C. Count Me	null	60
code_festival_exhibition_b	B. カッコつけ	null	59
joisc2007_packin	packing1. 半導体工場 (Packing)	null	59
joisc2012_invitation	invitation. 招待	null	59
joisc2020_m	K3. 伝説の団子職人 (Legendary Dango Maker)	null	59
jsc2025_final_e	E. Politeness Matters	null	59
ttpc2022_l	L. Range NEQ	null	59
tupc2022_f	F. Block Rotation	null	59
yahoo_procon2018_final_d	D. LCP(prefix,suffix)	null	59
ajo2025_final_a	A. Finding (((...)))	null	58
awc0164_d	D. Inspection Schedule	null	58
jag2018summer_day2_j	J. AB Sort	null	58
joi2006yo_e	E. JOI 2006 予選問題5	null	58
joi2026final_f	F. テレポーター 2 (Teleporter 2)	null	58
joisp2023_i	I. 旅行 (Tourism)	null	58
jsc2024_final_b	B. Erase Multiples	null	58
k4pc_e	E. はじめての動的計画法(Easy Dynamic Programming)	null	58
kupc2015_g	G. ケンドー	null	58
kupc2021_f	F. One Yen Coin	null	58
nupc2024_k	K. A Shortcut	null	58
pakencamp_2021_day2_l	L. ジグザグ道	null	58
pakencamp_2022_day2_d	D. Binary Strings	null	58
pakencamp_2025_day1_h	H. Typical Piece Problem	null	58
past22_n	N. Shortest Container	null	58
past24_a	A. Centroid	null	58
scpc2026_div3_f	F. SQL	null	58
stpc2025_1_c	C. Sum of Three Inversions	null	58
arc120_f2	F2. Wine Thief	null	57
arc188_e	E. Gravity Sort	null	57
fuka_iru	F. IRU vs SAKI	null	57
icpc2013summer_day3_c	C. Wave Attack	null	57
jag2017summer_day3_g	G. Low Range-Sum Matrix	null	57
joisc2018_l	L. イノシシ (Wild Boar)	null	57
joisc2020_h	H. 収穫 (Harvest)	null	57
kupc2016_i	I. Handing out leaflets	null	57
nadafes2022_day2_d	D. NPCA Network	null	57
pakencamp_2022_day3_b	B. Chmax	null	57
past21_k	K. Strange Equation	null	57
ttpc2023_h	H. 404 Chotto Found	null	57
utpc2025_j	J. Jelly	null	57
1202Contest_i	I. Convex Dombination	null	56
awc0155_e	E. Hiking Course on a Mountain Trail	null	56
awtf2026heuristic_a	A. Brightness Control	null	56
icpc2014spring_d	D. LR	null	56
joisc2020_l	K2. 伝説の団子職人 (Legendary Dango Maker)	null	56
joisc2020_p	K6. 伝説の団子職人 (Legendary Dango Maker)	null	56
jsc2023_final_e	E. Min Subtraction	null	56
pakencamp_2025_day3_n	N. Complete Set	null	56
past21_m	M. Difference Restricted Sequence	null	56
scpc2026_div1_c	C. SCSC Magical Garden	null	56
ttpc2024_1_l	L. Long Sequence Inversion 2	null	56
awc0084_e	E. Cipher Conversion Device and Password Authentication	null	55
awc0183_e	E. Disrupted Power Grid	null	55
awtf2025heuristic_a	A. Group Commands and Wall Planning	null	55
bogosortcontest_div2_d	D. Circulating Ball	null	55
code_festival_2015_okinawa_c	C. Cat versus Wolf	null	55
ddcc_2016_qual_d	D. 道路網	null	55
icpc2013summer_day4_b	B. Trodden Cable	null	55
icpc2014spring_b	B. Cube Coloring	null	55
joi2026final_b	B. 庭園 3 (Garden 3)	null	55
joisc2017_l	L. ドラゴン 2 (Dragon 2)	null	55
joisc2020_o	K5. 伝説の団子職人 (Legendary Dango Maker)	null	55
monamieHB2021_d	D. Nice Couples	null	55
pakencamp_2022_day2_e	E. Harmony	null	55
pakencamp_2023_day1_j	J. Wrapping	null	55
past21_n	N. Maximum Subarray Sum	null	55
snuke21_f	F. Lake	null	55
tenka1_2016_qualB_e	E. 天下一合体	null	55
ttpc2023_m	M. Sum is Integer	null	55
tupc2023_p	P. Sub Brackets	null	55
utpc2011_8	H. キャッシュ戦略	null	55
utpc2022_n	N. 01 String Game	null	55
utpc2024_c	C. Card Deck	null	55
arc146_f	F. Simple Solitaire	null	54
awc0170_e	E. Particle Diffusion Simulation	null	54
icpc2013spring_a	A. Everlasting Zero	null	54
joisc2012_constellation	constellation. 星座	null	54
joisc2020_n	K4. 伝説の団子職人 (Legendary Dango Maker)	null	54
joisp2024_k	K. 島巡り (Island Hopping)	null	54
jsc2023_final_d	D. Two Xor	null	54
nadafes2022_day1_i	I. NPCA Kingdom	null	54
nikkei2019_2_final_g	G. Road Trip	null	54
pakencamp_2025_day3_r	R. Subtree with Lower Limit	null	54
snuke21_g	G. Medals	null	54
KeioPC2025_j	J. Moving Pieces on Namori	null	53
atcoder12live_a	A. Volume Control	null	53
awc0082_d	D. Corridor Doors and Hit Points	null	53
dwango2015_finals_3	C. ドライブ	null	53
game_l	L. Unfair Nim	null	53
jag2017autumn_i	I. Revenge of the Endless BFS	null	53
joi2026_semifinal_d	D. 川下り(River Rafting)	null	53
nadafes2022_day2_h	H. Tourist on Graph	null	53
ndpc2026_p	P. LIS	null	53
oupc2023_day1_h	H. Wonderful Stage	null	53
past24_b	B. Candy distribution	null	53
ttpc2015_m	M. コインと無向グラフ	null	53
xmascon18_h	H. Hello, Xmas Contest 2018	null	53
xmascon22_a	A. Arte Del Latte	null	53
1202Contest_h	H. Incomplete Notes	null	52
aalc001_q	Q. Number of Moves	null	52
awc0100_m	M. Secret Sequence and Branching Notes	null	52
awc0138_e	E. Robot Vacuum Cleaner	null	52
highrate2025_e	E. ブースの配置	null	52
jag2018summer_day2_i	I. ADD DIV MAX RESTORE	null	52
joigsp2024_b	B. バームクーヘン 2 (Baumkuchen 2)	null	52
joisc2007_packing2	packing2. 半導体工場 (Packing)	null	52
joisp2025_l	L. ういろう (Uiro)	null	52
kupc2024_h	H. Hack Hash	null	52
pakencamp_2021_day2_n	N. Polynomial Comparison	null	52
pakencamp_2022_day3_i	I. Prefix Or	null	52
tkppc6_1_k	K. Dial Key	null	52
ttpc2019_h	H. 救援	null	52
agc059_f	F. LIDS	null	51
awc0108_d	D. Breaking Through the Security Area	null	51
awc0154_e	E. Laser Pointer Experiment	null	51
cpsco2019_s2_f	F. Treasure Collector	null	51
game_m	M. LRUD Game	null	51
icpc2015summer_day4_b	B. Vector Field	null	51
jag2016secretspring_f	F. 土地相続	null	51
joisc2007_packing3	packing3. 半導体工場 (Packing)	null	51
joisc2021_a2	A2. 曲芸飛行 (Aerobatics)	null	51
joisp2024_d	D. ボードゲーム (Board Game)	null	51
jsc2019_final_g	G. Important Bridges	null	51
pakencamp_2022_day3_f	F. Cycle and Xor	null	51
past24_c	C. Complete	null	51
tkppc6_1_l	L. Polyomino Tiling	null	51
utpc2023_b	B. Black or White 2	null	51
xmascon20_b	B. Beterminant	null	51
awc0169_e	E. Traveling with Discount Coupons	null	50
codefestival_2015_final_f	F. 歩くピアニスト	null	50
icpc2014summer_day2_c	C. Clique Coloring	null	50
joisc2007_packing4	packing4. 半導体工場 (Packing)	null	50
joisc2007_packing5	packing5. 半導体工場 (Packing)	null	50
joisc2015_h	H. AAQQZ	null	50
joisc2020_d	D. カメレオンの恋 (Chameleon's Love)	null	50
kupc2017_k	K. Xor Summation Pattern	null	50
kupc2018_k	K. 光と闇の調和	null	50
npcapc_2024_o	O. New School Term	null	50
pakencamp_2024_day2_h	H. Hold a Contest	null	50
pakencamp_2024_day3_1_k	K. 門松	null	50
pakencamp_2025_day3_d	D. Except Ai	null	50
test001_f	F. THE☆たこ焼き祭り2012	null	50
tkppc2016_f	F. NPCの家 (NPC's House)	null	50
ttpc2015_k	K. 麻雀	null	50
tupc2022_k	K. Lebesgue Integral	null	50
1202Contest_e	E. Half Palindromes	null	49
awc0150_k	K. Network Installation	null	49
awc0152_e	E. Tag	null	49
codequeen2026_f	F. ピアノの練習	null	49
icpc2015spring_i	I. Midpoint	null	49
icpc2015summer_day4_j	J. Black Company	null	49
joisc2012_broadcasting1	broadcasting1. テレビ放送	null	49
masters2026_final_c	C. Submit Your Test Cases	null	49
pakencamp_2023_day1_k	K. Or Set	null	49
stpc2025_1_g	G. Don't make zero	null	49
toyota2023spring_final_e	E. East-Northeast	null	49
ttpc2019_j	J. 動的無計画法	null	49
utpc2024_k	K. K-rep Array	null	49
xmascon22_h	H. Happy Game	null	49
yahoo_procon2019_final_e	E. Espionage	null	49
awtf2025_c	C. Get Closer	null	48
colopl2018_final_e	E. キャプテン・タカハシ	null	48
hokudai_hitachi2021_b	B. Regional area design and daily operation	null	48
icpc2013summer_warmingUp_j	J. Very Intellectual Card Game	null	48
icpc2014autumn_k	K. Idempotent Filter	null	48
joisc2018_e	E. 道路網の整備 (Road Service)	null	48
joisp2024_b	B. スキー 2 (Ski 2)	null	48
jsc2022_final_d	D. And is 0	null	48
kupc2021_i	I. Good LACK	null	48
nyc2015_8	H. 空港	null	48
oidashi_d	D. 幾何問題を書こう	null	48
tupc2023_n	N. Do Not Turn Back	null	48
code_thanks_festival_14_quala_h	H. 模様替え	null	47
icpc2013spring_f	F. Point Distance	null	47
icpc2013summer_day2_d	D. TiMe Table	null	47
joi2026final_h	H. かかし 2 (Scarecrows 2)	null	47
pakencamp_2021_day2_m	M. Deque and Inversions	null	47
pakencamp_2023_day1_m	M. + and Xor	null	47
pakencamp_2023_day2_c	C. Arithmetic Progression and ...	null	47
s8pc_4_h	H. Huge Kingdom: Atcoder	null	47
xmascon25_a	A. Artwork Sum	null	47
arc178_e	E. Serval Survival	null	46
arc180_f	F. Yet Another Expected Value	null	46
awc0165_e	E. Overtaking on a Straight Course	null	46
gw2015_i	I. ピラミッド - 立方体編	null	46
pakencamp_2023_day1_l	L. Range Mex Sum Min	null	46
pakencamp_2024_day3_1_i	I. Guess Sequence	null	46
pakencamp_2025_day3_p	P. Simple Tree Paint Game	null	46
tupc2024_e	E. 010-11 Shorten	null	46
utpc2022_f	F. K inversions	null	46
utpc2023_q	Q. Quotient Sum	null	46
xmascon17_d	D. Inversion Number	null	46
KeioPC2025_d	D. Can I Press Them All?	null	45
aalc001_t	T. K-Inversion Count	null	45
awtf2024_e	E. Colorful Stamps	null	45
icpc2013summer_day3_f	F. Phutball	null	45
joisc2015_m	M. 防壁	null	45
joisc2021_a3	A3. 曲芸飛行 (Aerobatics)	null	45
joisc2021_d	D. 逃走経路 (Escape Route)	null	45
joisp2025_a	A. 展覧会 3 (Exhibition 3)	null	45
pakencamp_2023_day3_j	J. XOR	null	45
past18_o	O. 蟻の移動	null	45
qupc2018_j	J. Repeat Strings	null	45
summerfes2018_d	D. 木からパスへ (Tree--->path)	null	45
test001_g	G. アルファベット探し	null	45
tkppc6_1_m	M. To The LCA	null	45
utpc2012_09	I. 最短路クエリ	null	45
xmascon20_a	A. Additive-Subtractive Stamps	null	45
xmascon22_d	D. Dichotomy	null	45
bogosortcontest_div2_m	M. Dynamic Range Edge MST	null	44
icpc2013spring_b	B. Integer in Integer	null	44
icpc2015spring_e	E. Cost Performance Flow	null	44
jag2017summer_day3_i	I. Librarian's Work	null	44
joisc2012_broadcasting3	broadcasting3. テレビ放送	null	44
joisc2012_broadcasting5	broadcasting5. テレビ放送	null	44
kupc2024_m	M. Mahjong 2	null	44
nadafes2022_day2_l	L. Min Diff Min	null	44
nyc2015_6	F. 番号札	null	44
pakencamp_2018_day3_g	G. 落単の危機	null	44
pakencamp_2021_day2_i	I. Multiple Swap	null	44
pakencamp_2022_day3_l	L. X and Xor	null	44
pakencamp_2023_day3_b	B. AND	null	44
scpc2026_div3_g	G. SCSC Game	null	44
ttpc2022_m	M. Many Products	null	44
tupc2023_l	L. Random Mex	null	44
KeioPC2025_r	R. Many Strings	null	43
codequeen2025_final_h	H. ライブ	null	43
fps_24_u	U. 録画機	null	43
icpc2014summer_day2_d	D. Dense Amidakuji	null	43
icpc2015summer_day3_j	J. Jelly-Oxygen Beans	null	43
joisc2012_broadcasting2	broadcasting2. テレビ放送	null	43
joisc2012_sokoban	sokoban. 倉庫番	null	43
joisc2013_cake	1. ケーキの切り分け (Cake)	null	43
joisc2014_l	L. 漢字しりとり	null	43
joisc2021_a4	A4. 曲芸飛行 (Aerobatics)	null	43
joisc2021_a5	A5. 曲芸飛行 (Aerobatics)	null	43
joisc2021_a6	A6. 曲芸飛行 (Aerobatics)	null	43
joisp2023_j	J. 最後の戦い (The Last Battle)	null	43
otemae2019_h	H. 美味しい飴 (Candy is Delicious)	null	43
pakencamp_2020_day2_h	H. 旅立ちの日に	null	43
pakencamp_2022_day3_d	D. Yet Another Balls and Boxes Problem	null	43
ttpc2022_h	H. Colorful Graph	null	43
ttpc2022_i	I. XOR Reachable	null	43
utpc2020_l	L. Euclidean Distance Product	null	43
utpc2023_c	C. Contour Multiplication	null	43
utpc2025_n	N. Numerical Error	null	43
xmascon21_a	A. At Random	null	43
aalc001_s	S. Absolute Value	null	42
arc143_f	F. Counting Subsets	null	42
awc0150_l	L. Fire Station and Emergency Dispatch	null	42
awc0174_e	E. Parenthesis Sequence and Stack Overflow	null	42
icpc2012autumn_h	H. Magical Bridges	null	42
icpc2013spring_i	I. The J-th Number	null	42
joi2026final_i	I. スタンプラリー 5 (Collecting Stamps 5)	null	42
joisc2012_broadcasting4	broadcasting4. テレビ放送	null	42
joisp2023_g	G. ビーバーの合唱 (Chorus)	null	42
joisp2024_j	J. 逃走経路 2 (Escape Route 2)	null	42
joisp2024_l	L. 卓球 (Table Tennis)	null	42
kupc2021_m	M. Formula	null	42
pakencamp_2021_day3_h	H. パ研王国と貨物輸送	null	42
past24_d	D. Scale Image	null	42
xmascon20_h	H. Hierarchical Phylogeny	null	42
xmascon23_d	D. Distance Construction	null	42
awtf2026algo_c	C. Count by Descents	null	41
ddcc_2016_final_d	D. シャツの部屋	null	41
game_n	N. One and All	null	41
icpc2014summer_day2_b	B. Dictionary	null	41
jsc2025_final_b	B. CatCoder Knapsack Contest	null	41
kupc2018_h	H. カラフル数列	null	41
kupc2024_n	N. Nonsymmetric Matrix	null	41
pakencamp_2022_day2_f	F. Farthest	null	41
tkppc6_2_g	G. Must be Distinct!	null	41
utpc2023_h	H. Huge Segment Tree	null	41
ajo2024_final_c	C. Final Exam	null	40
dwango2015_finals_2	B. コメント	null	40
icpc2015autumn_j	J. Longest Shortest Path	null	40
icpc2015summer_day4_f	F. Marching Course	null	40
joisc2008_election1	election1. 選挙 (Election)	null	40
joisp2023_h	H. クッキー (Cookies)	null	40
kupc2014_h	H. 自転車走	null	40
kupc2015_j	J. MODクエリ	null	40
oupc2023_day1_i	I. Min!? Max!? Max!? Min!?	null	40
pakencamp_2018_day2_h	H. プレゼント配り　(Santa Claus' Track)	null	40
pakencamp_2024_day2_b	B. Biscuit and Ants	null	40

Wanted

5652:problems_untagged