xxx-coder

Problem Links

• Brute Forcing (総当り法)
  • abc042_c
  • abc043_a
  • abc043_b
  • abc043_c
  • abc044_a
  • abc087_b
  • abc120_b
  • abc139_b
  • abc156_c
  • codefestival_2016_qualB_b
  • sumitb2019_b
  • panasonic2020_b
  • Checkpoints (abc057_b)
• Counting (数え上げ)
  • abc121_b
  • abc084_b
  • agc014_a
  • abc149_c
  • abc158_b
  • abc081_b
  • abc052_b
  • abc059_b
  • abc062_b
  • abc083_b
  • Foods Loved by Everyone (abc118_b)
  • Five Dishes (abc123_b)
  • Choose Integers (abc060_b)
  • Colorful Leaderboard (abc064_c)
  • Trained? (abc065_b)
  • Irreversible operation (agc029_a)
  • Together (arc082_a)
  • Banned K (abc159_d)
  • Sentou (arc073_a)
  • Traveling (arc089_a)
  • Grand Garden (abc116_c)
  • 4-adjacent (arc080_a)
  • Problem Set (code_festival_2017_qualb_b)
  • When I hit my pocket... (yahoo_procon2019_qual_c)
• Sorting (整列アルゴリズム)
  • abc061_c
  • abc132_c
  • abc142_c
  • abc138_c
  • Exception Handling (abc134_c)
  • Small and Large Integers (abc093_b)
  • Guidebook (abc128_b)
  • Poll (abc155_c)
  • AtCoder Group Contest (agc012_a)
  • Build Stairs (abc136_c)
  • Divide a Cuboid (agc004_a)
  • Not so Diverse (arc086_a)
  • Two Anagrams(abc082_b)
  • Streamline(abc117_c)
• Binary Search (二分探索)
  • alds1_4_b
  • abc077_c
  • arc050_b
  • exawizards2019_c
  • abc094_b
  • Exponential (abc097_b)
• String (文字列)
  • 文字列大好きいろはちゃんイージー (abc042_b)
  • 美しい文字列 (abc044_b)
  • i18n (abc069_b)
  • 754 (abc114_b)
  • Varied (abc063_b)
  • Not Found (abc071_b)
  • Palindromic Numbers (abc090_b)
  • ∵∴∵ (abc058_b)
  • String Rotation (abc103_b)
  • Shiritori (abc109_b)
  • Digit Sum 2 (agc021_a)
  • Dividing a String (agc037_a)
• Regular Expression (正規表現)
  • 白昼夢 (arc065_a)
  • Still TBD (abc119_a)
  • ATCoder (abc122_b)
  • A to Z String(abc053_b)
  • Postal Code (abc084_b)
  • AcCepted (abc104_b)
  • To Infinity (abc106_c)
  • ss (abc066_b)
  • KEYENCE String (keyence2019_b)
• Recursive (再帰)
  • abc115_d
  • abc153_d
  • Similar Arrays (code_festival_2017_qualc_b)
• Greatest Common Divisor (最大公約数)
  • abc118_c
  • abc125_c
  • Skip(abc109_c)
• Least Common Multiple (最小公倍数)
  • Anti-Division (abc131_c)
• Probability (確率)
  • Dice in Line (abc154_d)
• Greedy Algorithm (貪欲法)
  • joi2008yo_a
  • abc076_b
  • abc083_c
  • abc085_c
  • agc027_a
  • Brick Break (abc148_d)
  • Half and Half (arc096_a)
  • City Savers (abc135_c)
  • Energy Drink Collector (abc121_c)
  • Bugged (arc075_a)
• Dynamic Programming (動的計画法)
  • abc079_b
  • dp_a
  • dp_b
  • joi2007yo_f
  • abc116_b
  • 100 to 105 (sumitb2019_c)
• Graph (グラフ)
  • abc061_b
• Depth First Search (深さ優先探索)
  • dfs_a
  • abc114_c
  • abc029_c
  • v0_0030
  • abc150_c
• Breadth First Search (幅優先探索)
  • abc007_c
  • abc088_d
  • joi2011yo_e
  • Minesweeper (abc075_b)
  • joi2007yo_f
  • alds1_11_c
  • v10_1052
  • Grid Repainting 2 (abc096_c)
• Cumulative Sum (累積和)
  • Stones (tenka1_2019_c)
  • Attention (arc098_a)
  • Zero-Sum Ranges (agc023_a)
  • Coloring Colorfully (abc124_c)
  • Prison (abc127_c)
  • Candies (arc090_a)
  • Unification (abc120_c)
  • Iron Bar Cutting (ddcc2020_qual_b)
  • Cut and Count (abc098_b)
  • >< (agc040_a)
  • Prefix and Suffix (agc006_a)
• Bitmask Brute Forcing (ビット全探索)
  • arc0061_a
• Split and List (半分全列挙)
  • arc017_3
  • dpl_1_h
  • abc054_d
  • yuki_800
  • joi2008ho_c
• Data Structures (データ構造)
  • Write and Erase (abc073_c)