#P1958. Fixed Point Permutations
Fixed Point Permutations
题目描述
输入格式
AS shown in the PDF.
输出格式
AS shown in the PDF.
样例
3 1 1
1 3 2
3 2 1
-1
5 3 7
2 1 3 4 5
提示
sourced from 2019 ACM Southeast USA regional(10小时马拉松赛)
by QLU_杨光耀