#include #include using namespace std; using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair; using lb = long double; using T = tuple; #ifdef LOCAL # include # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast(0)) #endif int main() { int n, k; cin >> n >> k; vector a(n); rep(i,n) cin >> a[i]; deque q; q.push_back(n-1); vector same; for(int i=n-1;i>=1;i--){ if(a[i-1]>a[i]) { while(!same.empty()) { q.push_back(same.back()); same.pop_back(); } q.push_front(i-1); } else if(a[i-1]