結果
| 問題 | No.1361 [Zelkova 4th Tune *] QUADRUPLE-SEQUENCEの詩 |
| コンテスト | |
| ユーザー |
👑 Kazun
|
| 提出日時 | 2020-10-21 14:04:44 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,593 bytes |
| 記録 | |
| コンパイル時間 | 4,103 ms |
| コンパイル使用メモリ | 91,340 KB |
| 実行使用メモリ | 36,968 KB |
| 最終ジャッジ日時 | 2024-12-27 18:29:44 |
| 合計ジャッジ時間 | 16,365 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 71 WA * 3 |
ソースコード
#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
using namespace std;
using ll = long long;
void input(vector<ll>& X) {
for (int i = 0; i < X.size(); i++) {
cin >> X.at(i);
}
}
ll abs_max(vector<ll> X) {
ll t = 0;
for (int i = 0; i < X.size(); i++) {
if (t < abs(X.at(i))) {
t = abs(X.at(i));
}
}
return t;
}
pair<ll, ll> h(ll x, vector<ll> G, vector<ll> H) {
if (x == 0) {
if (find(G.begin(), G.end(), 0) != G.end()) {
return make_pair(0, H[0]);
}
else {
return make_pair(G[0], 0);
}
}
set<ll> F(H.begin(), H.end());
for (auto g : G) {
if (g == 0) continue;
if (x % g == 0 && F.count(x / g)) {
return make_pair(g, x / g);
}
}
return make_pair(-1, -1);
}
int main() {
ll K, L, M, N, S, T;
cin >> K >> L >> M >> N >> S;
vector<ll> A(K), B(L), C(M), D(N);
vector<ll> U(K * L), V(M * N);
vector<ll> U_pos(0), U_neg(0);
vector<ll> V_pos(0), V_neg(0);
ll U_positive, U_zero, U_negative;
ll V_positive, V_zero, V_negative;
ll E_positive, E_zero, E_negative;
ll A_abs_max, B_abs_max, C_abs_max, D_abs_max;
ll E_abs_max;
input(A); input(B); input(C); input(D);
A_abs_max = abs_max(A);
B_abs_max = abs_max(B);
C_abs_max = abs_max(C);
D_abs_max = abs_max(D);
E_abs_max = A_abs_max * B_abs_max * C_abs_max * D_abs_max;
int t;
t = 0;
for (int w = 0; w < K; w++) {
for (int x = 0; x < L; x++) {
U.at(t++) = A.at(w) * B.at(x);
}
}
t = 0;
for (int y = 0; y < M; y++) {
for (int z = 0; z < N; z++) {
V.at(t++) = C.at(y) * D.at(z);
}
}
sort(V.begin(), V.end());
for (auto u : U) {
if (u > 0) {
U_pos.push_back(u);
}
else if (u < 0) {
U_neg.push_back(u);
}
}
for (auto v : V) {
if (v > 0) {
V_pos.push_back(v);
}
else if (v < 0) {
V_neg.push_back(v);
}
}
sort(U_pos.begin(), U_pos.end());
sort(U_neg.begin(), U_neg.end());
sort(V_pos.begin(), V_pos.end());
sort(V_neg.begin(), V_neg.end());
U_positive = U_pos.size();
U_negative = U_neg.size();
U_zero = K * L - (U_positive + U_negative);
V_positive = V_pos.size();
V_negative = V_neg.size();
V_zero = M * N - (V_positive + V_negative);
E_positive = U_positive * V_positive + U_negative * V_negative;
E_negative = U_positive * V_negative + U_negative * V_positive;
E_zero = K * L * M * N - (E_positive + E_negative);
ll Left, Right, Z, I;
if (S <= E_negative) {
Left = -E_abs_max;
Right = 1;
while (Right - Left > 1) {
T = Left + (Right - Left) / 2;
Z = I = 0;
for (auto u : U_pos) {
while (I < V_negative && u * V_neg.at(I) <= T) I++;
Z += I;
}
I = 0;
for (auto v : V_pos) {
while (I < U_negative && v * U_neg.at(I) <= T) I++;
Z += I;
}
if (Z >= S) {
Right = T;
}
else {
Left = T;
}
}
T = Right;
}
else if (E_negative + 1 <= S && S <= E_negative + E_zero) {
T = 0;
}
else {
Left = 0;
Right = E_abs_max + 1;
while (Right - Left > 1) {
T = Left + (Right - Left) / 2;
Z = 0;
I = V_positive;
for (auto u : U_pos) {
while (I>0 && u * V_pos.at(I-1) > T) I--;
Z += I;
}
I = 0;
for (auto v : V_neg) {
while (I < U_negative && v * U_neg.at(U_negative-(I+1)) <= T) I++;
Z += I;
}
if (Z >= S - (E_negative + E_zero)) {
Right = T;
}
else {
Left = T;
}
}
T = Right;
}
ll alpha, beta, a, b, c, d;
pair<ll, ll> P;
P = h(T, U, V);
alpha = P.first; beta = P.second;
P = h(alpha, A, B);
a = P.first; b = P.second;
P = h(beta, C, D);
c = P.first; d = P.second;
cout << T << endl;
cout << a << " " << b << " " << c << " " << d << endl;
}
Kazun