#include #include #define rep(i,b) for(int i=0;i=0;i--) #define rep1(i,b) for(int i=1;i=x;i--) #define fore(i,a) for(auto& i:a) #define rng(x) (x).begin(), (x).end() #define rrng(x) (x).rbegin(), (x).rend() #define sz(x) ((int)(x).size()) #define pb push_back #define fi first #define se second #define pcnt __builtin_popcountll using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using ld = long double; template using mpq = priority_queue, greater>; template bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (b ll sumv(const vector&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return true;} else {cout << "No" << endl; return false;}} #define retval(x) {cout << #x << endl; return;} #define cout2(x,y) cout << x << " " << y << endl; #define coutp(p) cout << p.fi << " " << p.se << endl; #define out cout << ans << endl; #define outd cout << fixed << setprecision(20) << ans << endl; #define outm cout << ans.val() << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define outdv fore(yans , ans) cout << yans.val() << "\n"; #define assertmle(x) if (!(x)) {vi v(3e8);} #define asserttle(x) if (!(x)) {while(1){}} #define coutv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;} #define coutv2(v) fore(vy , v) cout << vy << "\n"; #define coutvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;} #define coutvm2(v) fore(vy , v) cout << vy.val() << "\n"; using pll = pair;using pil = pair;using pli = pair;using pii = pair;using pdd = pair; using vi = vector;using vd = vector;using vl = vector;using vs = vector;using vb = vector; using vpii = vector;using vpli = vector;using vpll = vector;using vpil = vector; using vvi = vector>;using vvl = vector>;using vvs = vector>;using vvb = vector>; using vvpii = vector>;using vvpli = vector>;using vvpll = vector;using vvpil = vector; using mint = modint998244353; //using mint = modint1000000007; //using mint = dynamic_modint<0>; using vm = vector; using vvm = vector>; vector dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} #define yes {cout <<"Yes"< CharToHash; //英小文字 → hash unordered_map HashToChar; //hash → 英小文字 unordered_map idx; //hash-index(挿入順番号) ull CalcMod(ull x); ull PowMod(ull base, ull exp); //a*b mod 2^61-1を返す関数(最後にModを取る) ull Mul(ull a, ull b) { a = (a + MOD) % MOD; b = (b + MOD) % MOD; ull au = a >> 31; ull ad = a & MASK31; ull bu = b >> 31; ull bd = b & MASK31; ull mid = ad * bu + au * bd; ull midu = mid >> 30; ull midd = mid & MASK30; return CalcMod(au * bu * 2 + midu + (midd << 31) + ad * bd); } //mod 2^61-1を計算する関数 ull CalcMod(ull x) { ull xu = x >> 61; ull xd = x & MASK61; ull res = xu + xd; if (res >= MOD) res -= MOD; return res; } ull PowMod(ull base, ull exp) { // base^exp mod MOD if (exp == 0) { return 1; } else if (exp % 2 == 0) { ull t = PowMod(base, exp / 2); return Mul(t, t); } else { return Mul(base, PowMod(base, exp - 1)); } } ll XorShift_base=(ll) time(NULL)%INT_MAX; ll y=362436069, z=521288629, w=88675123; ll xor_shift() noexcept { ll t=(XorShift_base^(XorShift_base<<11)); XorShift_base=y; y=z; z=w; return ( w=(w^(w>>19))^(t^(t>>8)) % INT_MAX ); } void solve(){ int n,k; cin>>n>>k; vi a(n),b(n); rep(i,n) cin>>a[i]; rep(i,n) cin>>b[i]; if (k==1 || k>n){ yn(a==b); return; }else if(n==k){ bool ok = false; if (a==b) ok = true; reverse(rng(a)); if (a==b) ok = true; yn(ok); return; } vi _a = a; vi _b = b; sort(rng(_a)); sort(rng(_b)); if (_a!=_b) retval(No); vector p(n); p[0] = 1; rep1(i,n){ p[i] = Mul(p[i-1], BASE); } if (k!=n-1){ retval(Yes); } unordered_map hash; rep(i,n){ if (hash.count(a[i])) continue; hash[a[i]] = xor_shift(); } rep(i,n){ if (hash.count(b[i])) continue; hash[b[i]] = xor_shift(); } auto f = [&](vi v)->bool{ ull now = 0; rep(i,n){ now = CalcMod(now+Mul(p[i], hash[v[i]])); } ull tar = 0; rep(i,n){ tar = CalcMod(tar+Mul(p[i], hash[b[i]])); } bool ok = false; int id = n-1; rep(i,n){ if (now==tar) ok = true; now = CalcMod(now + MOD - Mul(p[n-1], hash[v[id]])); now = Mul(now, BASE); now = CalcMod(now + hash[v[id]]); id = (id+n-1)%n; } return ok; }; bool ok = false; ok |= f(a); reverse(rng(a)); ok |= f(a); yn(ok); return; } int main(){ ios::sync_with_stdio(false); cin.tie(0); int t = 1; //cin>>t; rep(i,t){ solve(); } return 0; }