Submission #6091993


Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
typedef unsigned int uint;
typedef long long ll;


int g_H, g_W;
char g_C[501][501];
const char c_Check = 'P';
const int c_Dx[4] = { 0,0,-1,1 };
const int c_Dy[4] = { -1,1,0,0 };
bool end = false;

void DFS(int x, int y);

int main() {
	scanf("%d%d", &g_H, &g_W);
	for (int i = 0; i < g_H; i++)scanf("%s", g_C[i]);
	
	int sX, sY;
	for(int i=0;i<g_H;i++)
		for(int j=0;j<g_W;j++)
			if (g_C[i][j] == 's') {
				sX = i;
				sY = j;
			}
	DFS(sX, sY);
	if(!end)printf("No");


}


void DFS(int x, int y) {
	g_C[x][y] = c_Check;
	//printf("\n");//
	//for (int i = 0; i < g_H; i++)printf("%s\n", g_C[i]);//
	for (int i = 0; i < 4; i++) {
		if (!end&&x + c_Dx[i] >= 0 && x + c_Dx[i] < g_H&&y + c_Dy[i] >= 0 && y + c_Dy[i] < g_W) {
			if (g_C[x + c_Dx[i]][y + c_Dy[i]] == '.')DFS(x + c_Dx[i], y + c_Dy[i]);
			else if (g_C[x + c_Dx[i]][y + c_Dy[i]] == 'g') {
				printf("Yes");
				end = true;
			}
		}
	}
}




/*         提出前の確認

・デバッグ用の関数は<<コメント化>>しているか?
・すべての<<入力例>>は試したか?
・<<限界値分析>>はしたか?
        ↓
	 <<提出先>>に注意して提出!!
*/

Submission Info

Submission Time
Task A - 深さ優先探索
User penguin46
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1331 Byte
Status AC
Exec Time 7 ms
Memory 5120 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &g_H, &g_W);
                           ^
./Main.cpp:20:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for (int i = 0; i < g_H; i++)scanf("%s", g_C[i]);
                                                  ^

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 128 KB
00_min_02.txt AC 0 ms 128 KB
00_min_03.txt AC 1 ms 128 KB
00_min_04.txt AC 0 ms 128 KB
00_min_05.txt AC 1 ms 128 KB
00_min_06.txt AC 1 ms 128 KB
00_min_07.txt AC 1 ms 128 KB
00_min_08.txt AC 1 ms 128 KB
00_sample_01.txt AC 1 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 1 ms 128 KB
00_sample_04.txt AC 1 ms 128 KB
00_sample_05.txt AC 1 ms 128 KB
01_rnd_00.txt AC 2 ms 384 KB
01_rnd_01.txt AC 5 ms 3584 KB
01_rnd_02.txt AC 4 ms 1408 KB
01_rnd_03.txt AC 4 ms 2176 KB
01_rnd_04.txt AC 2 ms 640 KB
01_rnd_05.txt AC 2 ms 384 KB
01_rnd_06.txt AC 4 ms 1664 KB
01_rnd_07.txt AC 6 ms 2176 KB
01_rnd_08.txt AC 2 ms 384 KB
01_rnd_09.txt AC 2 ms 384 KB
01_rnd_10.txt AC 4 ms 640 KB
01_rnd_11.txt AC 2 ms 384 KB
01_rnd_12.txt AC 5 ms 2944 KB
01_rnd_13.txt AC 7 ms 3584 KB
01_rnd_14.txt AC 2 ms 384 KB
01_rnd_15.txt AC 2 ms 512 KB
01_rnd_16.txt AC 2 ms 384 KB
01_rnd_17.txt AC 5 ms 768 KB
01_rnd_18.txt AC 2 ms 384 KB
01_rnd_19.txt AC 7 ms 5120 KB
02_rndhard_00.txt AC 2 ms 384 KB
02_rndhard_01.txt AC 2 ms 384 KB
02_rndhard_02.txt AC 2 ms 384 KB
02_rndhard_03.txt AC 2 ms 384 KB
02_rndhard_04.txt AC 1 ms 384 KB
02_rndhard_05.txt AC 1 ms 384 KB
02_rndhard_06.txt AC 2 ms 384 KB
02_rndhard_07.txt AC 2 ms 384 KB
02_rndhard_08.txt AC 2 ms 384 KB
02_rndhard_09.txt AC 2 ms 384 KB
02_rndhard_10.txt AC 2 ms 384 KB
02_rndhard_11.txt AC 2 ms 384 KB
02_rndhard_12.txt AC 2 ms 384 KB
02_rndhard_13.txt AC 2 ms 384 KB
02_rndhard_14.txt AC 2 ms 384 KB
02_rndhard_15.txt AC 2 ms 384 KB
02_rndhard_16.txt AC 2 ms 384 KB
02_rndhard_17.txt AC 2 ms 384 KB
02_rndhard_18.txt AC 2 ms 384 KB
02_rndhard_19.txt AC 2 ms 384 KB
02_rndhard_20.txt AC 2 ms 384 KB
02_rndhard_21.txt AC 1 ms 384 KB
02_rndhard_22.txt AC 2 ms 384 KB
02_rndhard_23.txt AC 2 ms 384 KB
02_rndhard_24.txt AC 2 ms 384 KB
02_rndhard_25.txt AC 2 ms 384 KB
02_rndhard_26.txt AC 2 ms 384 KB
02_rndhard_27.txt AC 2 ms 384 KB
02_rndhard_28.txt AC 2 ms 384 KB
02_rndhard_29.txt AC 2 ms 384 KB
02_rndhard_30.txt AC 1 ms 384 KB
02_rndhard_31.txt AC 2 ms 384 KB
02_rndhard_32.txt AC 2 ms 384 KB
02_rndhard_33.txt AC 2 ms 384 KB
02_rndhard_34.txt AC 2 ms 384 KB
02_rndhard_35.txt AC 1 ms 384 KB
02_rndhard_36.txt AC 2 ms 384 KB
02_rndhard_37.txt AC 1 ms 384 KB
02_rndhard_38.txt AC 2 ms 384 KB
02_rndhard_39.txt AC 2 ms 384 KB
03_rndhardsmall_00.txt AC 1 ms 128 KB
03_rndhardsmall_01.txt AC 1 ms 128 KB
03_rndhardsmall_02.txt AC 1 ms 128 KB
03_rndhardsmall_03.txt AC 1 ms 128 KB
03_rndhardsmall_04.txt AC 1 ms 128 KB
03_rndhardsmall_05.txt AC 0 ms 128 KB
03_rndhardsmall_06.txt AC 1 ms 128 KB
03_rndhardsmall_07.txt AC 1 ms 128 KB
03_rndhardsmall_08.txt AC 1 ms 128 KB
03_rndhardsmall_09.txt AC 0 ms 128 KB