結果

問題 No.5016 Worst Mayor
ユーザー trineutrontrineutron
提出日時 2023-04-29 01:47:49
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 4,242 bytes
コンパイル時間 1,073 ms
コンパイル使用メモリ 99,612 KB
実行使用メモリ 24,504 KB
スコア 53,425,821
平均クエリ数 25.30
最終ジャッジ日時 2023-04-29 12:36:28
合計ジャッジ時間 7,171 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 1 WA * 49
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ソースコード

diff #
プレゼンテーションモードにする

#include <array>
#include <cassert>
#include <cmath>
#include <iostream>
#include <random>
class xrand {
uint64_t x;
public:
using result_type = uint32_t;
static constexpr result_type min() {
return std::numeric_limits<result_type>::min();
}
static constexpr result_type max() {
return std::numeric_limits<result_type>::max();
}
xrand(uint64_t k) : x(k) {}
xrand() : xrand(1) {}
result_type operator()() {
x ^= x << 9;
x ^= x >> 7;
return (x * 0x123456789abcdef) >> 32;
}
};
std::random_device rng_seed;
xrand rng((uint64_t(rng_seed()) << 32) | rng_seed());
std::uniform_int_distribution<> dist4(0, 3), dist14(0, 13);
constexpr std::array<int, 4> dx{1, 0, -1, 0}, dy{0, 1, 0, -1};
constexpr int N = 3000, T = 400;
std::array<int, N> A, B, C, D;
std::array<int, 26001> income;
std::array<int, 14 * 14 * 14 * 14> cost;
bool in_grid(unsigned x, unsigned y) { return x < 14 and y < 14; }
int get_action() {
int r = dist14(rng);
if (r == 0) return 1;
if (r == 1) return 3;
return 2;
}
int main() {
for (int i = 0; i <= 26; i++) {
for (int j = 0; j <= 26000 / 223; j++) {
int dist = 1000 * i + 223 * j;
if (dist > 26000) break;
income.at(dist) = 60 * j;
}
}
cost.fill(26000);
for (int i = 0; i < 196; i++) {
cost.at(196 * i + i) = 0;
}
for (int x = 0; x < 14; x++) {
for (int y = 0; y < 14; y++) {
for (int dir = 0; dir < 4; dir++) {
int z = x + dx[dir], w = y + dy[dir];
if (not in_grid(z, w)) continue;
cost.at(196 * (14 * x + y) + (14 * z + w)) = 1000;
}
}
}
for (int k = 0; k < 196; k++) {
for (int i = 0; i < 196; i++) {
for (int j = 0; j < 196; j++) {
cost.at(196 * i + j) =
std::min(cost.at(196 * i + j),
cost.at(196 * i + k) + cost.at(196 * k + j));
}
}
}
int n, t;
std::cin >> n >> t;
for (int i = 0; i < N; i++) {
std::cin >> A.at(i) >> B.at(i) >> C.at(i) >> D.at(i);
A.at(i)--;
B.at(i)--;
C.at(i)--;
D.at(i)--;
}
int64_t money = 1000000, collaborator = 1;
for (int turn = 0; turn < T; turn++) {
int64_t u, v;
std::cin >> u >> v;
assert(u == money);
assert(v == collaborator);
if (u == -1 and v == -1) {
return 0;
}
int action = get_action();
int dir, x, y, z, w;
do {
dir = dist4(rng);
x = dist14(rng);
y = dist14(rng);
z = x + dx[dir];
w = y + dy[dir];
} while (not in_grid(z, w));
if (action == 1) {
std::cout << action << ' ' << x + 1 << ' ' << y + 1 << ' ' << z + 1
<< ' ' << w + 1 << std::endl;
} else {
std::cout << action << std::endl;
}
if (action == 1) {
int64_t d = 10000000 / sqrt(collaborator);
assert(d * d * collaborator <= 100000000000000);
assert((d + 1) * (d + 1) * collaborator > 100000000000000);
money -= d;
if (money < 0) {
money = -1;
collaborator = -1;
continue;
}
cost.at(196 * (14 * x + y) + (14 * z + w)) = 223;
cost.at(196 * (14 * z + w) + (14 * x + y)) = 223;
for (int k = 0; k < 196; k++) {
for (int i = 0; i < 196; i++) {
for (int j = 0; j < 196; j++) {
cost.at(196 * i + j) = std::min(
cost.at(196 * i + j),
cost.at(196 * i + k) + cost.at(196 * k + j));
}
}
}
} else if (action == 2) {
collaborator++;
} else {
money += 50000;
}
for (int i = 0; i < N; i++) {
money += income.at(cost.at(196 * (14 * A.at(i) + B.at(i)) +
(14 * C.at(i) + D.at(i))));
}
}
return 0;
}
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