回複:決冠軍(簡單搶答)

# max直角 max銳角
3 1 3
4 4 3
5 3 4
then for
6+
3n int (n/3) x 2 +1
3n+1 int (n/3) x 2 +1
3n+2 int (n/3) x2 +2

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