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2026-07-23 14:54:38
判断三角形形状
Time Limit:
1000ms
Memory Limit:
32768KB
64-bit integer IO format:
%lld
Java class name:
Main
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Description
给你三角形的三条边,你能告诉我它是哪种三角形吗?
如果是直角三角形,请输出“good”。如果是等腰三角形,请输出“perfect”。否则,请输出“just a triangle”。
题目保证输入数据合法。
Input
输入的第一行为一个整数t,表示测试样例的数量。
每组样例包含了三个整数a,b,c,代表了三角形的三条边的长度。(0<a,b,c<300)
Output
对于每组样例,输出结果,每组结果占一行。
Sample Input
4 3 4 5 2 2 3 1 4 4 4 6 3
Sample Output
good perfect perfect just a triangle
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