結果
問題 | No.1768 The frog in the well knows the great ocean. |
ユーザー | heno239 |
提出日時 | 2022-10-25 20:38:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 184 ms / 3,000 ms |
コード長 | 7,577 bytes |
コンパイル時間 | 2,517 ms |
コンパイル使用メモリ | 171,576 KB |
実行使用メモリ | 34,904 KB |
最終ジャッジ日時 | 2024-07-03 17:40:12 |
合計ジャッジ時間 | 7,132 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 13 ms
19,968 KB |
testcase_01 | AC | 18 ms
19,916 KB |
testcase_02 | AC | 17 ms
19,912 KB |
testcase_03 | AC | 18 ms
20,036 KB |
testcase_04 | AC | 21 ms
19,912 KB |
testcase_05 | AC | 17 ms
19,912 KB |
testcase_06 | AC | 128 ms
24,304 KB |
testcase_07 | AC | 133 ms
26,784 KB |
testcase_08 | AC | 140 ms
25,756 KB |
testcase_09 | AC | 132 ms
23,896 KB |
testcase_10 | AC | 140 ms
26,984 KB |
testcase_11 | AC | 164 ms
27,556 KB |
testcase_12 | AC | 108 ms
27,436 KB |
testcase_13 | AC | 130 ms
27,440 KB |
testcase_14 | AC | 107 ms
27,556 KB |
testcase_15 | AC | 126 ms
27,356 KB |
testcase_16 | AC | 181 ms
34,904 KB |
testcase_17 | AC | 184 ms
34,904 KB |
testcase_18 | AC | 179 ms
34,896 KB |
testcase_19 | AC | 98 ms
34,904 KB |
testcase_20 | AC | 86 ms
34,900 KB |
testcase_21 | AC | 13 ms
19,912 KB |
testcase_22 | AC | 14 ms
19,908 KB |
testcase_23 | AC | 14 ms
19,968 KB |
testcase_24 | AC | 59 ms
19,968 KB |
testcase_25 | AC | 140 ms
34,452 KB |
testcase_26 | AC | 109 ms
34,584 KB |
testcase_27 | AC | 14 ms
19,908 KB |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<unordered_set> #include<utility> #include<cassert> #include<complex> #include<numeric> #include<array> #include<chrono> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; //constexpr ll mod = 998244353; constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; template<typename T> void chmin(T& a, T b) { a = min(a, b); } template<typename T> void chmax(T& a, T b) { a = max(a, b); } template<typename T> void cinarray(vector<T>& v) { rep(i, v.size())cin >> v[i]; } template<typename T> void coutarray(vector<T>& v) { rep(i, v.size()) { if (i > 0)cout << " "; cout << v[i]; } cout << "\n"; } ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; //if (x == 0)return 0; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } //mod should be <2^31 struct modint { int n; modint() :n(0) { ; } modint(ll m) { if (m < 0 || mod <= m) { m %= mod; if (m < 0)m += mod; } n = m; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } bool operator<(modint a, modint b) { return a.n < b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= (int)mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += (int)mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1 << 21; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } ll gcd(ll a, ll b) { a = abs(a); b = abs(b); if (a < b)swap(a, b); while (b) { ll r = a % b; a = b; b = r; } return a; } using ld = long double; //typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-10; const ld pi = acosl(-1.0); template<typename T> void addv(vector<T>& v, int loc, T val) { if (loc >= v.size())v.resize(loc + 1, 0); v[loc] += val; } /*const int mn = 2000005; bool isp[mn]; vector<int> ps; void init() { fill(isp + 2, isp + mn, true); for (int i = 2; i < mn; i++) { if (!isp[i])continue; ps.push_back(i); for (int j = 2 * i; j < mn; j += i) { isp[j] = false; } } }*/ //[,val) template<typename T> auto prev_itr(set<T>& st, T val) { auto res = st.lower_bound(val); if (res == st.begin())return st.end(); res--; return res; } //[val,) template<typename T> auto next_itr(set<T>& st, T val) { auto res = st.lower_bound(val); return res; } using mP = pair<modint, modint>; mP operator+(mP a, mP b) { return { a.first + b.first,a.second + b.second }; } mP operator+=(mP& a, mP b) { a = a + b; return a; } mP operator-(mP a, mP b) { return { a.first - b.first,a.second - b.second }; } mP operator-=(mP& a, mP b) { a = a - b; return a; } LP operator+(LP a, LP b) { return { a.first + b.first,a.second + b.second }; } LP operator+=(LP& a, LP b) { a = a + b; return a; } LP operator-(LP a, LP b) { return { a.first - b.first,a.second - b.second }; } LP operator-=(LP& a, LP b) { a = a - b; return a; } mt19937 mt(time(0)); const string drul = "DRUL"; string senw = "SENW"; //DRUL,or SENW int dx[4] = { 1,0,-1,0 }; int dy[4] = { 0,1,0,-1 }; //----------------------------------------- template<typename T> struct SegT { private: int sz; vector<T> node; T init_c; function<T(T, T)> f; public: SegT(vector<T> v, T _init_c, function<T(T, T)> _f) { init_c = _init_c; f = _f; int n = v.size(); sz = 1; while (sz < n)sz *= 2; node.resize(2 * sz - 1, init_c); rep(i, n) { node[i + sz - 1] = v[i]; } per(i, sz - 1) { node[i] = f(node[2 * i + 1], node[2 * i + 2]); } } SegT(int n, T _init_c, function<T(T, T)> _f) { init_c = _init_c; f = _f; sz = 1; while (sz < n)sz *= 2; node.resize(2 * sz - 1, init_c); } void update(int k, T a) { k += sz - 1; node[k] = a; while (k > 0) { k = (k - 1) / 2; node[k] = f(node[k * 2 + 1], node[k * 2 + 2]); } } T query(int a, int b, int k = 0, int l = 0, int r = -1) { if (r < 0)r = sz; if (r <= a || b <= l)return init_c; else if (a <= l && r <= b)return node[k]; else { T vl = query(a, b, k * 2 + 1, l, (l + r) / 2); T vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return f(vl, vr); } } //k以上でf(x,node[y+sz-1])をtrueにするような最小のy int searchloc(int le, T x, function<bool(T, T)> comp) { int k = le + sz - 1; if (comp(x, node[k]))return le; x = f(x, node[k]); while (k > 0) { int mem = k; k = (k - 1) / 2; if (2 * k + 1 == mem) { if (comp(x, node[2 * k + 2])) { k = 2 * k + 2; break; } x = f(x, node[2 * k + 2]); } } if (k == 0)return sz; while (k < sz - 1) { if (comp(x, node[2 * k + 1])) { k = 2 * k + 1; } else { x = f(x, node[2 * k + 1]); k = 2 * k + 2; } } return k - (sz - 1); } }; void solve() { int n; cin >> n; vector<int> a(n); rep(i, n) { cin >> a[i]; a[i]--; } vector<int> b(n); rep(i, n) { cin >> b[i]; b[i]--; } vector<vector<int>> loc(n); rep(i, n)loc[a[i]].push_back(i); auto f = [&](int a, int b) {return max(a, b); }; auto g = [&](int a, int b) {return min(a, b); }; SegT<int> sta(a, -mod, f); SegT<int> stb(b, mod, g); rep(i, n) { int t = lower_bound(all(loc[b[i]]), i) - loc[b[i]].begin(); bool exi = false; if (t < loc[b[i]].size()) { int to = loc[b[i]][t]; if (sta.query(i, to+1) <= b[i] && stb.query(i, to+1) >= b[i]) { exi = true; } } if (t - 1 >= 0) { int to = loc[b[i]][t-1]; if (sta.query(to, i + 1) <= b[i] && stb.query(to, i + 1) >= b[i]) { exi = true; } } if (!exi) { cout << "No\n"; return; } } cout << "Yes\n"; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //init(); //expr(); //while(true) int t; cin >> t; rep(i, t) solve(); return 0; }