#include void s(int x,int y,int *a) { int t=a[x-1]; a[x-1]=a[y-1]; a[y-1]=t; } int main(void) { int n,k,x,a[99999],b[99999],c[100000],f=0,t[100000],i; scanf("%d%d%d",&n,&k,&x); for(i=0;i-1;--i)s(a[i],b[i],c); for(i=0;i