結果
問題 | No.323 yuki国 |
ユーザー |
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提出日時 | 2016-10-19 11:11:48 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 181 ms / 5,000 ms |
コード長 | 2,532 bytes |
コンパイル時間 | 862 ms |
コンパイル使用メモリ | 97,520 KB |
実行使用メモリ | 11,648 KB |
最終ジャッジ日時 | 2024-06-28 12:39:37 |
合計ジャッジ時間 | 4,311 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 6 |
other | AC * 32 |
ソースコード
#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <climits>#include <iostream>#include <vector>#include <string>#include <sstream>#include <algorithm>#include <utility>#include <set>#include <map>#include <stack>#include <queue>#include <deque>#include <functional>using namespace std;#define fst first#define scd second#define PB push_back#define MP make_pair#define all(a) a.begin(),a.end()#define rall(a) a.rbegin(),a.rend()#define omajinai ios::sync_with_stdio(false);cin.tie(0)#define rep(i,x) for(int i=0;i<(int)(x);++i)#define rep1(i,x) for(int i=1;i<=(int)(x);++i)using ll=long long;using ld=long double;using vi=vector<int>;using vvi=vector<vi>;using pii=pair<int, int>;using vpii=vector<pii>;template<class T,class U>ostream&operator<<(ostream&os,const pair<T,U>p){os<<"("<<p.fst<<", "<<p.scd<<")";return os;}template<class T>ostream&operator<<(ostream&os,const vector<T>v){rep(i,v.size()){if(i)os<<", ";os<<v[i];}return os;}template<typename T>T&max(T&a,T&b){if(a>=b)return a;return b;}template<typename T>T&min(T&a,T&b){if(a < b)return a;return b;}template<typename T>bool chmax(T&a,T b){if(a < b){a=b;return true;}return false;}template<typename T>bool chmin(T&a,T b){if(a > b){a=b;return true;}return false;}int in(){int a;scanf("%d",&a);return a;}ll lin(){ll a;scanf("%lld",&a);return a;}constexpr int inf = 1e9;constexpr ll linf = 3e18;constexpr double eps = 1e-9;typedef pair<int, pii> Data;int dy[4] = {-1, 0, 1, 0};int dx[4] = {0, -1, 0, 1};int mp[52][52];bool visited[3001][52][52];int main(){int H, W; scanf("%d%d", &H, &W);int A, sy, sx; scanf("%d%d%d", &A, &sy, &sx);int B, gy, gx; scanf("%d%d%d", &B, &gy, &gx);rep(i, H) {rep(j, W) {char c; scanf("\n%c", &c);if (c == '*') mp[i][j] = 1;else mp[i][j] = -1;}}queue<Data> q;q.push(Data(A, pii(sy, sx)));visited[A][sy][sx] = true;while (q.size()) {Data dat = q.front(); q.pop();int sz = dat.fst;pii p = dat.scd;rep(i, 4) {int ny = p.fst + dy[i], nx = p.scd + dx[i];int nsz = sz + mp[ny][nx];if (ny < 0 || ny >= H || nx < 0 || nx >= W) continue;if (nsz <= 0 || nsz > 3000) continue;if (visited[nsz][ny][nx]) continue;visited[nsz][ny][nx] = true;q.push(Data(nsz, pii(ny, nx)));}}puts(visited[B][gy][gx] ? "Yes" : "No");}