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QOJ

Time Limit: 1.0 s Memory Limit: 256 MB Total points: 100 Hackable ✓

#15393. ASCII Art Contest

الإحصائيات

三位领先的 AI 创意助手——Gemini、ChatGPT 和 Claude——参加了首届 ASCII 艺术大赛,它们必须用基于文本的杰作给人类评委团留下深刻印象。

每位参赛者都会获得一个 80 到 100(含)之间的分数。组织者希望仅在评委意见“足够接近”时才宣布最终排名;否则,他们将要求评委重新评估。

给定 Gemini、ChatGPT 和 Claude 的三个整数分数,确定比赛结果:

  • 如果最高分与最低分之差至少为 10 分,输出 check again(评分似乎不一致,因此评委团必须重新评估)。
  • 否则,输出 final X,其中 X 是这三个分数的中位数(即如果将三个分数按非递减顺序排列,位于中间的分数)。

输入格式

一行包含三个整数 $g, c, \ell$,分别代表 Gemini、ChatGPT 和 Claude 的分数。

  • $80 \le g, c, \ell \le 100$

输出格式

在一行中输出所需的结果。

样例

输入 1

88 94 95

输出 1

final 94

输入 2

100 80 81

输出 2

check again

输入 3

98 99 98

输出 3

final 98

输入 4

95 86 85

输出 4

check again

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