結果
| 問題 |
No.1768 The frog in the well knows the great ocean.
|
| コンテスト | |
| ユーザー |
suta28407928
|
| 提出日時 | 2021-11-26 23:23:00 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 6,135 bytes |
| コンパイル時間 | 2,414 ms |
| コンパイル使用メモリ | 193,748 KB |
| 実行使用メモリ | 11,580 KB |
| 最終ジャッジ日時 | 2024-06-29 19:03:34 |
| 合計ジャッジ時間 | 8,060 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 19 WA * 8 |
ソースコード
#pragma GCC ta g("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define DEBUG
#ifdef DEBUG
template <class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << '(' << p.first << ',' << p.second << ')';
return os;
}
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) {
os << '{';
for(int i = 0; i < (int)v.size(); i++) {
if(i) { os << ','; }
os << v[i];
}
os << '}';
return os;
}
void debugg() { cerr << endl; }
template <class T, class... Args>
void debugg(const T &x, const Args &... args) {
cerr << " " << x;
debugg(args...);
}
#define debug(...) \
cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__)
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef pair<ll,ll> P;
typedef pair<int,int> pii;
typedef vector<P> vpl;
typedef tuple<ll,ll,ll> tapu;
#define rep(i,n) for(int i=0; i<(n); i++)
#define REP(i,a,b) for(int i=(a); i<(b); i++)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){
if(a>b){
a = b; return true;
}
else return false;
}
template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){
if(a<b){
a = b; return true;
}
else return false;
}
template<typename T> inline void print(T &a){
int sz = a.size();
for(auto itr = a.begin(); itr != a.end(); itr++){
cout << *itr;
sz--;
if(sz) cout << " ";
}
cout << "\n";
}
template<typename T1,typename T2> inline void print2(T1 a, T2 b){
cout << a << " " << b << "\n";
}
template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){
cout << a << " " << b << " " << c << "\n";
}
void mark() {cout << "#" << "\n";}
ll pcount(ll x) {return __builtin_popcountll(x);}
//#include <atcoder/lazysegtree>
//using namespace atcoder;
const int inf = (1<<30)-1;
const ll linf = 1LL<<61;
const int MAX = 510000;
int dy[8] = {0,1,0,-1,1,-1,-1,1};
int dx[8] = {-1,0,1,0,1,-1,1,-1};
const double pi = acos(-1);
const double eps = 1e-9;
//const int mod = 1e9 + 7;
const int mod = 998244353;
template<typename Monoid>
struct Segtree {
using F = function<Monoid(Monoid, Monoid)>;
int sz;
vector<Monoid> seg;
const F f;
const Monoid M;
Segtree(int n, const F f, const Monoid &M) : f(f), M(M){
sz = 1;
while(sz < n) sz <<= 1;
seg.assign(2*sz, M);
}
void set(int k, const Monoid &x) {
seg[k + sz] = x;
}
void build(){
for(int k=sz-1; k>0; k--){
seg[k] = f(seg[2*k], seg[2*k+1]);
}
}
void update(int k, const Monoid &x){
k += sz;
seg[k] = x;
while(k >>= 1){
seg[k] = f(seg[2*k], seg[2*k+1]);
}
}
Monoid query(int a, int b){
Monoid L = M, R = M;
for(a += sz, b += sz; a < b; a >>= 1, b >>= 1){
if(a & 1) L = f(L, seg[a++]);
if(b & 1) R = f(seg[--b], R);
}
return f(L, R);
}
Monoid operator[](const int &k) const {
return seg[k + sz];
}
template<typename C>
int find_subtree(int a, const C &check, Monoid &M0, bool type){
while(a < sz){
Monoid nxt = type ? f(seg[2*a+type],M0) : f(M0,seg[2*a+type]);
if(check(nxt)) a = 2 * a + type;
else M0 = nxt, a = 2 * a + 1 - type;
}
return a - sz;
}
template<typename C>
int find_first(int a, const C &check){
Monoid L = M;
if(a <= 0){
if(check(f(L, seg[1]))) return find_subtree(1,check,L,false);
return -1;
}
int b = sz;
for(a += sz, b += sz; a < b; a >>= 1, b >>= 1){
if(a & 1){
Monoid nxt = f(L, seg[a]);
if(check(nxt)) return find_subtree(a,check,L,false);
L = nxt;
++a;
}
}
return -1;
}
template<typename C>
int find_last(int b, const C &check){
Monoid R = M;
if(b >= sz){
if(check(f(seg[1], R))) return find_subtree(1,check,R,true);
return -1;
}
int a = sz;
for(b += sz; a < b; a >>= 1, b >>= 1){
if(b & 1){
Monoid nxt = f(seg[--b], R);
if(check(nxt)) return find_subtree(b,check,R,true);
R = nxt;
}
}
return -1;
}
};
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int t; cin >> t;
while(t--){
int n; cin >> n;
vl a(n); rep(i,n) cin >> a[i];
vl b(n); rep(i,n) cin >> b[i];
Segtree<int> seg(n,[](int a, int b){return max(a,b);},0);
vpl c(n);
rep(i,n){
c[i].first = b[i];
c[i].second = i;
}
sort(all(c));
rep(i,n) seg.set(i,a[i]);
seg.build();
bool yes = true;
rep(i,n){
int id = c[i].second;
if(a[id] == b[id]) continue;
if(a[id] > b[id]){
yes = false;
break;
}
int l = id, r = n;
while(r-l > 1){
int mid = (l+r)/2;
if(seg.query(l,mid) >= b[id]) r = mid;
else l = mid;
}
if(seg.query(l,r) == b[id]) continue;
l = 0, r = id;
while(r-l > 1){
int mid = (l+r)/2;
if(seg.query(mid,r) >= b[id]) l = mid;
else r = mid;
}
if(seg.query(l,r) == b[id]) continue;
yes = false;
break;
}
if(yes) cout << "Yes\n";
else cout << "No\n";
}
}
suta28407928