結果
| 問題 |
No.1638 Robot Maze
|
| コンテスト | |
| ユーザー |
Novi
|
| 提出日時 | 2021-08-07 17:01:54 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,030 bytes |
| コンパイル時間 | 3,666 ms |
| コンパイル使用メモリ | 240,472 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-18 19:34:31 |
| 合計ジャッジ時間 | 4,999 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 44 WA * 5 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:48:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
48 | auto [point, c] = que.front();
| ^
main.cpp:50:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
50 | auto [px, py] = point;
| ^
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll = long long;
#define int ll
#define rng(i, a, b) for (int i = int(a); i < int(b); i++)
#define rep(i, b) rng(i, 0, b)
#define ALL(a) (a).begin(), (a).end()
template <class t, class u> void chmax(t& a, u b) {
if (a < b) a = b;
}
template <class t, class u> void chmin(t& a, u b) {
if (b < a) a = b;
}
template <class t> using vc = vector<t>;
template <class t> using vvc = vc<vc<t>>;
using pi = pair<int, int>;
using vi = vc<int>;
using uint = unsigned;
using ull = unsigned long long;
int popcount(signed t) { return __builtin_popcount(t); }
int popcount(ll t) { return __builtin_popcountll(t); }
bool ispow2(int i) { return i && (i & -i) == i; }
ll mask(int i) { return (ll(1) << i) - 1; }
int lcm(int a, int b) { return a / __gcd(a, b) * b; }
signed main() {
cin.tie(0);
ios::sync_with_stdio(0);
cout << fixed << setprecision(20);
int h, w;
cin >> h >> w;
int u, d, r, l, k, p;
cin >> u >> d >> r >> l >> k >> p;
int xs, ys, xt, yt;
cin >> xs >> ys >> xt >> yt;
xs--, ys--, xt--, yt--;
vc<string> C;
vvc<int> cost(h, vc<int>(w, 1LL << 30));
rep(i, h) {
string g;
cin >> g;
C.push_back(g);
}
cost[xs][ys] = 0;
queue<pair<pi, int>> que;
que.push(make_pair(pi(xs, ys), cost[xs][ys]));
while (!que.empty()) {
auto [point, c] = que.front();
que.pop();
auto [px, py] = point;
int nx, ny;
nx = px - 1, ny = py;
if (0 <= nx && nx < h && 0 <= ny && ny < w) {
if (C[nx][ny] == '.') {
int tmpc = c + u;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
if (C[nx][ny] == '@') {
int tmpc = c + u + p;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
}
nx = px + 1, ny = py;
if (0 <= nx && nx < h && 0 <= ny && ny < w) {
if (C[nx][ny] == '.') {
int tmpc = c + d;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
if (C[nx][ny] == '@') {
int tmpc = c + d + p;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
}
nx = px, ny = py - 1;
if (0 <= nx && nx < h && 0 <= ny && ny < w) {
if (C[nx][ny] == '.') {
int tmpc = c + l;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
if (C[nx][ny] == '@') {
int tmpc = c + l + p;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
}
nx = px, ny = py + 1;
if (0 <= nx && nx < h && 0 <= ny && ny < w) {
if (C[nx][ny] == '.') {
int tmpc = c + r;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
if (C[nx][ny] == '@') {
int tmpc = c + r + p;
if (cost[nx][ny] > tmpc) {
cost[nx][ny] = tmpc;
que.push(make_pair(pi(nx, ny), cost[nx][ny]));
}
}
}
}
if (cost[xt][yt] <= k) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
}
Novi