#include const int N = 1e2+5; int n,m,now=0; int tem[3][N]; bool check(void){ for(int i=0;ih)--m; if(now==t&&(mh))return false; if(m>=l&&m<=h&&i!=n-1){ if(mtem[2][i+1]&&m>l) --m; } } } return true; } signed main(void){ scanf("%d%d",&n,&m); for(int j=0;j