結果
| 問題 |
No.1361 [Zelkova 4th Tune *] QUADRUPLE-SEQUENCEの詩
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-02-10 16:37:18 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,026 ms / 2,000 ms |
| コード長 | 3,405 bytes |
| コンパイル時間 | 2,329 ms |
| コンパイル使用メモリ | 211,832 KB |
| 最終ジャッジ日時 | 2025-01-18 17:04:04 |
|
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 |
|---|---|
| other | AC * 74 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define rep2(i, x, n) for(int i = x; i <= n; i++)
#define rep3(i, x, n) for(int i = x; i >= n; i--)
#define each(e, v) for(auto &e: v)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
const int MOD = 1000000007;
//const int MOD = 998244353;
const int inf = (1<<30)-1;
const ll INF = (1LL<<60)-1;
template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;};
template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;};
struct io_setup{
io_setup(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout << fixed << setprecision(15);
}
} io_setup;
int main(){
int A, B, C, D; ll K; cin >> A >> B >> C >> D >> K;
vector<ll> a(A), b(B), c(C), d(D);
rep(i, A) cin >> a[i];
rep(i, B) cin >> b[i];
rep(i, C) cin >> c[i];
rep(i, D) cin >> d[i];
vector<ll> P1, P2, P3, Q;
map<ll, pii> mp1, mp2;
rep(i, A){
rep(j, B){
ll x = a[i]*b[j];
if(x > 0) P1.eb(x);
if(x == 0) P2.eb(x);
if(x < 0) P3.eb(-x);
mp1[a[i]*b[j]] = pii(i, j);
}
}
sort(all(P1)), sort(all(P3));
rep(i, C){
rep(j, D){
Q.eb(c[i]*d[j]);
mp2[c[i]*d[j]] = pii(i, j);
}
}
sort(all(Q));
int N = sz(Q);
ll L = -INF, R = INF; //(L,R]
while(R-L > 1){
ll M = (L+R)/2;
ll cnt = 0;
int ptr;
if(M >= 0){
ptr = N;
each(e, P1){
while(ptr > 0 && e*Q[ptr-1] > M) ptr--;
cnt += ptr;
}
cnt += 1LL*sz(P2)*N;
ptr = 0;
each(e, P3){
while(ptr < N && e*Q[ptr] < -M) ptr++;
cnt += N-ptr;
}
}
else{
ptr = 0;
each(e, P1){
while(ptr < N && e*Q[ptr] <= M) ptr++;
cnt += ptr;
}
ptr = N;
each(e, P3){
while(ptr > 0 && e*Q[ptr-1] >= -M) ptr--;
cnt += N-ptr;
}
}
(cnt >= K? R : L) = M;
}
cout << R << '\n';
if(R == 0){
each(e, mp1){
if(e.first != 0) continue;
auto [i, j] = e.second;
cout << a[i] << ' ' << b[j] << ' ' << c[0] << ' ' << d[0] << '\n';
return 0;
}
each(e, mp2){
if(e.first != 0) continue;
auto [i, j] = e.second;
cout << a[0] << ' ' << b[0] << ' ' << c[i] << ' ' << d[j] << '\n';
return 0;
}
}
each(e, mp1){
if(e.first == 0) continue;
int flag = 0;
if(R < 0) flag ^= 1;
if(e.first < 0) flag ^= 1;
if(abs(R)%abs(e.first) != 0) continue;
ll x = abs(R)/abs(e.first);
if(flag) x *= -1;
if(mp2.count(x)){
auto [i, j] = e.second;
auto [k, l] = mp2[x];
cout << a[i] << ' ' << b[j] << ' ' << c[k] << ' ' << d[l] << '\n';
return 0;
}
}
}