問題一覧

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全115件
ナンバー 問題名 レベル タグ 作問者 Solved Fav
3378 Go Board loop0919 8 3
3339 Tree on Checkerboard kencho 5 3
3338 Whole Reverse Contradiction kencho 6 1
3337 Divide and Conquer kencho 6 1
3336 Coincidence kencho 3 0
3335 ReCT kencho 20 1
3334 I hate Image Convolution kencho 21 1
3245 Payment with 8-rep Currency AngrySadEight 32 6
3232 Not Tic Tac Toe YY-otter 111 3
3223 K-XOR Increasing Sequence Nauclhlt🪷 17 2
3184 Make Same 蜜蜂 92 12
3183 Swap or Rotate 蜜蜂 87 0
3162 Five Two Three kencho 10 2
3159 Just Answer 10 Integers! butsurizuki 89 4
3081 Make Palindromic Multiple binap 12 1
3012 岩井星人グラフ loop0919 235 7
2958 Placing Many L-s binap 18 5
2929 Miracle Branch hirayuu_yc 92 3
2895 Zero XOR Subset 蜜蜂 81 3
2893 Minahoshi (Hard) seekworser 10 1
2887 Minahoshi (Easy) seekworser 151 0
2881 Mod 2^N Iroha_3856 56 3
2845 Birthday Pattern in Two Different Calendars AngrySadEight 65 0
2843 Birthday Present Struggle AngrySadEight 133 1
2719 Equal Inner Products in Permutation ecottea 44 6
2715 Unique Chimatagram ecottea 153 3
2678 Minmax Independent Set (Hack) NokonoKotlin 31 2
2663 Zero-Sum Submatrices suisen 135 3
2655 Increasing Strides hamamu 134 4
2614 Delete ABC startcpp 185 0
2610 Decreasing LCMs 蜜蜂 70 2
2609 Decreasing GCDs 蜜蜂 121 1
2608 Divide into two 蜜蜂 162 0
2519 Coins in Array MasKoaTS 71 5
2411 Reverse Directions AngrySadEight 65 3
2410 Nine Numbers AngrySadEight 126 6
2353 Guardian Dogs in Spring AngrySadEight 144 14
2339 Factorial Paths SSRS 51 18
2256 Step by Step noya2 12 5
2228 Creeping Ghost AngrySadEight 98 7
2198 Concon Substrings (COuNt-CONstruct Version) AngrySadEight 65 3
2107 Entangled LIS Sumitacchan 10 1
2104 Multiply-Add Sumitacchan 62 2
2042 RGB Caps 箱星 130 21
2027 (1, 2, 3, …, N) 's Subset Sum Shirotsume 191 4
2025 Select $k$-th Submultiset hahho 31 1
1981 [Cherry 4th Tune N] アルゴリズムが破滅する例 Kazun 81 1
1974 2x2 Flipper magsta 88 4
1971 Easy Sudoku magsta 222 0
1915 Addition とりゐ 202 8
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