#include using namespace std; int main() { int n, k, a[501] = { 0 }, num[501] = { 0 }, sum = 0,f[501]={0},t=0,w=1,ans,now[501]={0}; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; if (a[i] == 1) { num[i] = ++sum; } }/* now[1]=1; do{ t++; for(int i=now[t]+1;i