#include using namespace std ; #define fast_input_output ios::sync_with_stdio(false); cin.tie(nullptr); // #pragma GCC target("avx2") // #pragma GCC optimize("O3") #pragma GCC target("avx") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") typedef long long ll ; typedef long double ld ; typedef tuple TP ; #define chmin(a,b) a = min(a,b) #define chmax(a,b) a = max(a,b) #define bit_count(x) __builtin_popcountll(x) #define gcd(a,b) __gcd(a,b) #define lcm(a,b) a / gcd(a,b) * b #define rep(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) #define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++) #define pt(a) cout << a << endl #define DEBUG(...) ; cout << #__VA_ARGS__ << endl ; for(auto x : {__VA_ARGS__}) cout << x << " " ; cout << endl ; #define DEBUG_LIST(...) cout << #__VA_ARGS__ << endl ; DEBUG_REP(__VA_ARGS__) ; #define DEBUG_REP(V) cout << "{ " ; repi(itr,V) cout << *itr << ", " ; cout << "}" << endl ; #define debug(a) cout << #a << " " << a << endl #define all(a) a.begin(), a.end() #define endl "\n" // kmp をやるための前計算 vector makeTable(const vector s) { int n = s.size(); vector ret(n+1); ret[0] = -1; int j = -1; for(int i = 0 ; i < n ; i++){ while(j >= 0 && s[i] != s[j]) j = ret[j] ; j++ ; ret[i+1] = j ; } return ret; } // str の中に word とマッチする場所のリストを返す // ret のそれぞれの要素 el は, 「str[el] からの文字列が word と一致する」ことを示す vector kmp(const vector str, const vector word) { vector table = makeTable(word), ret; int m = 0, i = 0, n = str.size(); while (m+i < n) { if (word[i] == str[m+i]) { if (++i == (int)(word.size())) { ret.push_back(m); m = m+i-table[i]; i = table[i]; } } else { m = m+i-table[i]; if (i > 0) i = table[i]; } } return ret; } int n, k; int main(){ fast_input_output cin >> n >> k; multiset S, T; vector A(n), B(n); map mp; rep(i,n){ cin >> A[i]; S.insert(A[i]); if(mp.count(A[i]) == 0) mp[A[i]] = i; A[i] = mp[A[i]]; } rep(i,n){ cin >> B[i]; T.insert(B[i]); B[i] = mp[B[i]]; } if(S != T){ cout << "No" << endl; return 0; } if(A == B){ cout << "Yes" << endl; return 0; } if(n > k + 1 || k == 2){ cout << "Yes" << endl; return 0; } if(S.size() != A.size()) if(k == 1){ cout << "No" << endl; return 0; } rep(i,n) B.push_back(B[i]); if(kmp(B,A).size() > 0){ cout << "Yes" << endl; return 0; } reverse(all(B)); if(kmp(B,A).size() > 0){ cout << "Yes" << endl; return 0; } else cout << "No" << endl; }