ｸｲｽﾞ大陸

クラスメイト 15 人
写真 15 枚
１枚あたり７人写っています。
一夜は 15 枚中、最大 3 回嘘をつける。

という設定ならば以下が解となります。1 は写真に写っています。(説明不足なのはワザとです)

"0,1,2,3,4,5,6,7,8,9,A,B,C,D,E",
"0,1,1,1,0,0,0,0,1,0,1,0,0,1,1",
"1,0,1,1,1,0,0,0,0,1,0,1,0,0,1",
"1,1,0,1,1,1,0,0,0,0,1,0,1,0,0",
"0,1,1,0,1,1,1,0,0,0,0,1,0,1,0",
"0,0,1,1,0,1,1,1,0,0,0,0,1,0,1",
"1,0,0,1,1,0,1,1,1,0,0,0,0,1,0",
"0,1,0,0,1,1,0,1,1,1,0,0,0,0,1",
"1,0,1,0,0,1,1,0,1,1,1,0,0,0,0",
"0,1,0,1,0,0,1,1,0,1,1,1,0,0,0",
"0,0,1,0,1,0,0,1,1,0,1,1,1,0,0",
"0,0,0,1,0,1,0,0,1,1,0,1,1,1,0",
"0,0,0,0,1,0,1,0,0,1,1,0,1,1,1",
"1,0,0,0,0,1,0,1,0,0,1,1,0,1,1",
"1,1,0,0,0,0,1,0,1,0,0,1,1,0,1",
"1,1,1,0,0,0,0,1,0,1,0,0,1,1,0",