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16桁のコードの下三桁を答えろ

2022/07/27 15:06

友達からいきなり16桁のコードの下三桁を答えろときました。残りの13桁は知らされてます。ヒントは・爆撃機みたいな並びの数字・下三桁の最初はアルファベットだそうです。使われているのはアルファベットの大文字と英数字だけです。法則性は特にないとのことです。

mikanntyann
お礼率0% (0/3)

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Carbadoc
ベストアンサー率19% (144/750)

2022/07/29 01:00 回答No.3

16120通りあった。全部書いても良いけれど、4000文字では足りない。Ａで始まるものだけ書くと、 AA0,AA1,AA2,AA3,AA4,AA5,AA6,AA7,AA8,AA9, AB0,AB1,AB2,AB3,AB4,AB5,AB6,AB7,AB8,AB9, AC0,AC1,AC2,AC3,AC4,AC5,AC6,AC7,AC8,AC9, AD0,AD1,AD2,AD3,AD4,AD5,AD6,AD7,AD8,AD9, AE0,AE1,AE2,AE3,AE4,AE5,AE6,AE7,AE8,AE9, AF0,AF1,AF2,AF3,AF4,AF5,AF6,AF7,AF8,AF9, AG0,AG1,AG2,AG3,AG4,AG5,AG6,AG7,AG8,AG9, AH0,AH1,AH2,AH3,AH4,AH5,AH6,AH7,AH8,AH9, AI0,AI1,AI2,AI3,AI4,AI5,AI6,AI7,AI8,AI9, AJ0,AJ1,AJ2,AJ3,AJ4,AJ5,AJ6,AJ7,AJ8,AJ9, AK0,AK1,AK2,AK3,AK4,AK5,AK6,AK7,AK8,AK9, AL0,AL1,AL2,AL3,AL4,AL5,AL6,AL7,AL8,AL9, AM0,AM1,AM2,AM3,AM4,AM5,AM6,AM7,AM8,AM9, AN0,AN1,AN2,AN3,AN4,AN5,AN6,AN7,AN8,AN9, AO0,AO1,AO2,AO3,AO4,AO5,AO6,AO7,AO8,AO9, AP0,AP1,AP2,AP3,AP4,AP5,AP6,AP7,AP8,AP9, AQ0,AQ1,AQ2,AQ3,AQ4,AQ5,AQ6,AQ7,AQ8,AQ9, AR0,AR1,AR2,AR3,AR4,AR5,AR6,AR7,AR8,AR9, AS0,AS1,AS2,AS3,AS4,AS5,AS6,AS7,AS8,AS9, AT0,AT1,AT2,AT3,AT4,AT5,AT6,AT7,AT8,AT9, AU0,AU1,AU2,AU3,AU4,AU5,AU6,AU7,AU8,AU9, AV0,AV1,AV2,AV3,AV4,AV5,AV6,AV7,AV8,AV9, AW0,AW1,AW2,AW3,AW4,AW5,AW6,AW7,AW8,AW9, AX0,AX1,AX2,AX3,AX4,AX5,AX6,AX7,AX8,AX9, AY0,AY1,AY2,AY3,AY4,AY5,AY6,AY7,AY8,AY9, AZ0,AZ1,AZ2,AZ3,AZ4,AZ5,AZ6,AZ7,AZ8,AZ9, A0A,A0B,A0C,A0D,A0E,A0F,A0G,A0H,A0I,A0J, A0K,A0L,A0M,A0N,A0O,A0P,A0Q,A0R,A0S,A0T, A0U,A0V,A0W,A0X,A0Y,A0Z,A00,A01,A02,A03, A04,A05,A06,A07,A08,A09,A1A,A1B,A1C,A1D, A1E,A1F,A1G,A1H,A1I,A1J,A1K,A1L,A1M,A1N, A1O,A1P,A1Q,A1R,A1S,A1T,A1U,A1V,A1W,A1X, A1Y,A1Z,A10,A11,A12,A13,A14,A15,A16,A17, A18,A19,A2A,A2B,A2C,A2D,A2E,A2F,A2G,A2H, A2I,A2J,A2K,A2L,A2M,A2N,A2O,A2P,A2Q,A2R, A2S,A2T,A2U,A2V,A2W,A2X,A2Y,A2Z,A20,A21, A22,A23,A24,A25,A26,A27,A28,A29,A3A,A3B, A3C,A3D,A3E,A3F,A3G,A3H,A3I,A3J,A3K,A3L, A3M,A3N,A3O,A3P,A3Q,A3R,A3S,A3T,A3U,A3V, A3W,A3X,A3Y,A3Z,A30,A31,A32,A33,A34,A35, A36,A37,A38,A39,A4A,A4B,A4C,A4D,A4E,A4F, A4G,A4H,A4I,A4J,A4K,A4L,A4M,A4N,A4O,A4P, A4Q,A4R,A4S,A4T,A4U,A4V,A4W,A4X,A4Y,A4Z, A40,A41,A42,A43,A44,A45,A46,A47,A48,A49, A5A,A5B,A5C,A5D,A5E,A5F,A5G,A5H,A5I,A5J, A5K,A5L,A5M,A5N,A5O,A5P,A5Q,A5R,A5S,A5T, A5U,A5V,A5W,A5X,A5Y,A5Z,A50,A51,A52,A53, A54,A55,A56,A57,A58,A59,A6A,A6B,A6C,A6D, A6E,A6F,A6G,A6H,A6I,A6J,A6K,A6L,A6M,A6N, A6O,A6P,A6Q,A6R,A6S,A6T,A6U,A6V,A6W,A6X, A6Y,A6Z,A60,A61,A62,A63,A64,A65,A66,A67, A68,A69,A7A,A7B,A7C,A7D,A7E,A7F,A7G,A7H, A7I,A7J,A7K,A7L,A7M,A7N,A7O,A7P,A7Q,A7R, A7S,A7T,A7U,A7V,A7W,A7X,A7Y,A7Z,A70,A71, A72,A73,A74,A75,A76,A77,A78,A79,A8A,A8B, A8C,A8D,A8E,A8F,A8G,A8H,A8I,A8J,A8K,A8L, A8M,A8N,A8O,A8P,A8Q,A8R,A8S,A8T,A8U,A8V, A8W,A8X,A8Y,A8Z,A80,A81,A82,A83,A84,A85, A86,A87,A88,A89,A9A,A9B,A9C,A9D,A9E,A9F, A9G,A9H,A9I,A9J,A9K,A9L,A9M,A9N,A9O,A9P, A9Q,A9R,A9S,A9T,A9U,A9V,A9W,A9X,A9Y,A9Z, A90,A91,A92,A93,A94,A95,A96,A97,A98,A99 ※A2Dのように間に数字を挟むパターンがあるので、かなりの数になる。　B29のように後ろ二つを数字にしても、2600通り。

asciiz
ベストアンサー率70% (6803/9674)

2022/07/27 18:10 回答No.2

＞爆撃機一覧 - Wikipedia ＞https://ja.wikipedia.org/wiki/%E7%88%86%E6%92%83%E6%A9%9F%E4%B8%80%E8%A6%A7 しかしまあ日本人にとって特に記憶が強いのは、東京大空襲で爆弾を落としてきたアメリカのB-29でしょう(No.1さんの回答)。