Submission #2127957


Source Code Expand

#include<stdio.h>
#include<string>
#include<queue>
using namespace std;


int w, h;
pair<int, int> s, g;
char c[500][500];
int off[5] = { 1, 0, -1, 0, 1 };
bool dfs() {
	queue<pair<int, int>> q;
	q.push(s);
	while (!q.empty()) {
		pair<int, int> t = q.front();
		q.pop();
		int y = t.first;
		int x = t.second;
		for (int i = 0; i < 5; i++) {
			int ny =y+ off[i];
			int nx =x+ off[i + 1];
			if (ny < 0 || nx < 0 || ny >= h || nx >= w) {
				continue;
			}
			if (c[ny][nx] == '.') {
				c[ny][nx] = '#';
				q.push(make_pair(ny, nx));
			}
			else if (c[ny][nx] == 'g') {
				return true;
			}
		}
	}
	return false;
}

int main()
{
	scanf("%d%d", &h, &w);
	for (int i = 0; i < h; i++) {
		scanf("%s", c[i]);
	}
	for (int i = 0; i < h; i++) {
		for (int j = 0; j < w; j++) {
			if (c[i][j] == 's') {
				s.first = i;
				s.second = j;
				goto E;
			}
		}
	}
E:;
	if (dfs()) {
		printf("Yes\n");
	}
	else {
		printf("No\n");
	}
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User iroha168
Language C++14 (Clang 3.8.0)
Score 100
Code Size 1005 Byte
Status AC
Exec Time 6 ms
Memory 512 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 2 ms 512 KB
01_rnd_02.txt AC 4 ms 512 KB
01_rnd_03.txt AC 5 ms 512 KB
01_rnd_04.txt AC 4 ms 512 KB
01_rnd_05.txt AC 2 ms 512 KB
01_rnd_06.txt AC 5 ms 512 KB
01_rnd_07.txt AC 5 ms 512 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 512 KB
01_rnd_11.txt AC 2 ms 512 KB
01_rnd_12.txt AC 6 ms 512 KB
01_rnd_13.txt AC 2 ms 512 KB
01_rnd_14.txt AC 2 ms 512 KB
01_rnd_15.txt AC 5 ms 512 KB
01_rnd_16.txt AC 2 ms 512 KB
01_rnd_17.txt AC 6 ms 512 KB
01_rnd_18.txt AC 2 ms 512 KB
01_rnd_19.txt AC 3 ms 512 KB
02_rndhard_00.txt AC 2 ms 512 KB
02_rndhard_01.txt AC 2 ms 512 KB
02_rndhard_02.txt AC 3 ms 512 KB
02_rndhard_03.txt AC 3 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