Submission #8548573


Source Code Expand

// 遅い理由が分からないため,速いコードを実行してみる.
// ref: https://atcoder.jp/contests/atc001/submissions/3123169

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<long long> vll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef pair<int, int> pii;
struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star;
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define vv(type, c, m, n, i) vector<vector<type>> c(m, vector<type>(n, i))
#define mat(type, c, m, n) vector<vector<type>> c(m, vector<type>(n));for(auto& r:c)for(auto& i:r)cin>>i;
#define rep(i,a,n) for(int i=(a), i##_len=(n); i<i##_len; ++i)
#define rrep(i,a,n) for(int i=(a), i##_len=(n); i>i##_len; --i)
#define each(x,y) for(auto &(x):(y))
#define var(type, ...)type __VA_ARGS__;Scan(__VA_ARGS__);
template<typename T> void Scan(T& t) { cin >> t; }
template<typename First, typename...Rest>void Scan(First& first, Rest&...rest) { cin >> first; Scan(rest...); }
#define vec(type, c, n) vector<type> c(n);for(auto& i:c) cin>>i;
#define len(x) ((int)(x).size())
#define mp make_pair
#define eb emplace_back
#define em emplace
#define pb pop_back
#define fi first
#define se second
#define get(a, i) get<i>(a)
#define bit_count __builtin_popcount
#define mt make_tuple
inline string zero(int a,string s,char c='0'){return string(a-len(s),c)+s;}
inline string zero(int a,int t,char c='0'){return zero(a, to_string(t), c);}
inline string zero(int a,ll t,char c='0'){return zero(a, to_string(t), c);}
#define mini min_element
#define maxi max_element
#define sum accumulate
#define chmax(a,b) if(a<b)a=b
#define chmin(a,b) if(a>b)a=b
template <class T> inline void print(T t){cout << t << endl;}
template <class H, class... T> inline void print(H h, T... t){cout << h << " ";print(t...);}
constexpr int dx[] = {1, 0, -1,  0};
constexpr int dy[] = {0, 1,  0, -1};
string bfs() {
	var(int, h, w);
	vec(string, c, h);
	vector<pii> dp;
	rep(i, 0, h) {
		auto pos = c[i].find('s');
		if (pos != string::npos) {
			dp.eb(mp(i, pos));
			c[i][pos] = '#';
		}
	}
	int x, y, nx, ny;
	while(!dp.empty()) {
		tie(y, x) = dp.back(); dp.pop_back();
		rep(i, 0, 4) {
			ny = y + dy[i];
			nx = x + dx[i];
			if (0 <= ny && ny < h && 0 <= nx && nx < w && c[ny][nx] != '#') {
				if (c[ny][nx] == 'g') {
					return "Yes";
				}
				c[ny][nx] = '#';
				dp.eb(mp(ny, nx));
			}
		}
	}
	return "No";
}
int main() {
	print(bfs());
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User ADMIS_Walker
Language C++14 (GCC 5.4.1)
Score 100
Code Size 2646 Byte
Status AC
Exec Time 5 ms
Memory 1656 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 5
AC × 83
Set Name Test Cases
Sample 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt
All 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt
Case Name Status Exec Time Memory
00_min_01.txt AC 1 ms 256 KB
00_min_02.txt AC 1 ms 256 KB
00_min_03.txt AC 1 ms 256 KB
00_min_04.txt AC 1 ms 256 KB
00_min_05.txt AC 1 ms 256 KB
00_min_06.txt AC 1 ms 256 KB
00_min_07.txt AC 1 ms 256 KB
00_min_08.txt AC 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
00_sample_05.txt AC 1 ms 256 KB
01_rnd_00.txt AC 2 ms 512 KB
01_rnd_01.txt AC 5 ms 1656 KB
01_rnd_02.txt AC 2 ms 640 KB
01_rnd_03.txt AC 5 ms 1656 KB
01_rnd_04.txt AC 4 ms 1148 KB
01_rnd_05.txt AC 2 ms 512 KB
01_rnd_06.txt AC 3 ms 768 KB
01_rnd_07.txt AC 4 ms 896 KB
01_rnd_08.txt AC 2 ms 512 KB
01_rnd_09.txt AC 2 ms 512 KB
01_rnd_10.txt AC 5 ms 640 KB
01_rnd_11.txt AC 2 ms 512 KB
01_rnd_12.txt AC 5 ms 1148 KB
01_rnd_13.txt AC 4 ms 1148 KB
01_rnd_14.txt AC 2 ms 512 KB
01_rnd_15.txt AC 2 ms 512 KB
01_rnd_16.txt AC 2 ms 512 KB
01_rnd_17.txt AC 5 ms 640 KB
01_rnd_18.txt AC 2 ms 512 KB
01_rnd_19.txt AC 2 ms 640 KB
02_rndhard_00.txt AC 2 ms 512 KB
02_rndhard_01.txt AC 2 ms 512 KB
02_rndhard_02.txt AC 2 ms 512 KB
02_rndhard_03.txt AC 2 ms 512 KB
02_rndhard_04.txt AC 2 ms 512 KB
02_rndhard_05.txt AC 2 ms 512 KB
02_rndhard_06.txt AC 2 ms 512 KB
02_rndhard_07.txt AC 2 ms 512 KB
02_rndhard_08.txt AC 2 ms 512 KB
02_rndhard_09.txt AC 2 ms 512 KB
02_rndhard_10.txt AC 2 ms 512 KB
02_rndhard_11.txt AC 2 ms 512 KB
02_rndhard_12.txt AC 2 ms 512 KB
02_rndhard_13.txt AC 2 ms 512 KB
02_rndhard_14.txt AC 2 ms 512 KB
02_rndhard_15.txt AC 2 ms 512 KB
02_rndhard_16.txt AC 2 ms 512 KB
02_rndhard_17.txt AC 2 ms 512 KB
02_rndhard_18.txt AC 2 ms 512 KB
02_rndhard_19.txt AC 2 ms 512 KB
02_rndhard_20.txt AC 2 ms 512 KB
02_rndhard_21.txt AC 2 ms 512 KB
02_rndhard_22.txt AC 2 ms 512 KB
02_rndhard_23.txt AC 2 ms 512 KB
02_rndhard_24.txt AC 2 ms 512 KB
02_rndhard_25.txt AC 2 ms 512 KB
02_rndhard_26.txt AC 2 ms 512 KB
02_rndhard_27.txt AC 2 ms 512 KB
02_rndhard_28.txt AC 2 ms 512 KB
02_rndhard_29.txt AC 2 ms 512 KB
02_rndhard_30.txt AC 2 ms 512 KB
02_rndhard_31.txt AC 2 ms 512 KB
02_rndhard_32.txt AC 2 ms 512 KB
02_rndhard_33.txt AC 2 ms 512 KB
02_rndhard_34.txt AC 2 ms 512 KB
02_rndhard_35.txt AC 2 ms 512 KB
02_rndhard_36.txt AC 2 ms 512 KB
02_rndhard_37.txt AC 2 ms 512 KB
02_rndhard_38.txt AC 2 ms 512 KB
02_rndhard_39.txt AC 2 ms 512 KB
03_rndhardsmall_00.txt AC 1 ms 256 KB
03_rndhardsmall_01.txt AC 1 ms 256 KB
03_rndhardsmall_02.txt AC 1 ms 256 KB
03_rndhardsmall_03.txt AC 1 ms 256 KB
03_rndhardsmall_04.txt AC 1 ms 256 KB
03_rndhardsmall_05.txt AC 1 ms 256 KB
03_rndhardsmall_06.txt AC 1 ms 256 KB
03_rndhardsmall_07.txt AC 1 ms 256 KB
03_rndhardsmall_08.txt AC 1 ms 256 KB
03_rndhardsmall_09.txt AC 1 ms 256 KB