結果
| 問題 |
No.1638 Robot Maze
|
| コンテスト | |
| ユーザー |
suta28407928
|
| 提出日時 | 2021-08-06 21:31:39 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 4 ms / 2,000 ms |
| コード長 | 3,496 bytes |
| コンパイル時間 | 2,923 ms |
| コンパイル使用メモリ | 198,400 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-17 01:22:56 |
| 合計ジャッジ時間 | 3,992 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge6 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 49 |
ソースコード
#pragma GCC target("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
#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()
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-8;
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);}
//const int mod = 1e9 + 7;
const int mod = 998244353;
int dy[4] = {-1,1,0,0};
int dx[4] = {0,0,1,-1};
bool in(ll y, ll x, ll h, ll w){
return 0 <= y && y < h && 0 <= x && x < w;
}
ll dp[105][105];
int main(){
int h,w; cin >> h >> w;
vl e(4); rep(i,4) cin >> e[i];
ll k,p; cin >> k >> p;
int a,b,c,d; cin >> a >> b >> c >> d;
a--; b--; c--; d--;
vs s(h); rep(i,h) cin >> s[i];
rep(i,h) rep(j,w) dp[i][j] = linf;
dp[a][b] = 0;
priority_queue<tapu,vector<tapu>,greater<tapu>> pq;
pq.emplace(0,a,b);
while(!pq.empty()){
ll co,y,x;
tie(co,y,x) = pq.top(); pq.pop();
if(dp[y][x] < co) continue;
rep(i,4){
int ny = y + dy[i];
int nx = x + dx[i];
if(!in(ny,nx,h,w) || s[ny][nx] == '#') continue;
ll nc = co + e[i];
if(s[ny][nx] == '@') nc += p;
if(chmin(dp[ny][nx], nc)) pq.emplace(nc,ny,nx);
}
}
if(dp[c][d] <= k) cout << "Yes\n";
else cout << "No\n";
}
suta28407928