Submission #3046172


Source Code Expand

#include<stdio.h>

int H,W;
char c[500][500];
_Bool reached[500][500];
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
_Bool flag=0;

int stack[250000];
int top=0;

void search();
void push(int input);
int pop();

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')push(H*i+j);
		}
	}
	
	search();
	
	if(flag==1)printf("Yes\n");
	else printf("No\n");
	
	return 0;
}

void push(int input){
	top++;
	stack[top]=input;
	return;
}

int pop(){
	if(top==0)return -99999;
	else{
		top--;
		return stack[top+1];
	}
}

void search(){
	while(1){
		int temp=pop();
		if(temp==-99999)return;
		int y=temp/W,x=temp%W;
		if((y<0 || y>=H || x<0 || x>=W || c[y][x]=='#'))continue;
		if(reached[y][x]==1)continue;
		reached[y][x]=1;
		if(c[y][x]=='g')flag=1;
		for(int i=0;i<4;i++){
			int yy=y+dy[i],xx=x+dx[i];
			push(yy*W+xx);
		}
	}
	return;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User tomy
Language C (GCC 5.4.1)
Score 0
Code Size 981 Byte
Status RE
Exec Time 118 ms
Memory 1664 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:18:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&H,&W);
  ^
./Main.c:19:22: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<H;i++)scanf("%s",c[i]);
                      ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 4
WA × 1
AC × 74
WA × 3
RE × 6
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 1 ms 128 KB
00_min_03.txt AC 0 ms 128 KB
00_min_04.txt AC 1 ms 128 KB
00_min_05.txt WA 0 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 0 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 WA 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 1 ms 384 KB
01_rnd_01.txt RE 118 ms 1536 KB
01_rnd_02.txt AC 11 ms 1152 KB
01_rnd_03.txt RE 103 ms 1536 KB
01_rnd_04.txt RE 104 ms 1536 KB
01_rnd_05.txt AC 1 ms 384 KB
01_rnd_06.txt AC 10 ms 1024 KB
01_rnd_07.txt AC 11 ms 1280 KB
01_rnd_08.txt AC 1 ms 384 KB
01_rnd_09.txt AC 1 ms 384 KB
01_rnd_10.txt WA 8 ms 640 KB
01_rnd_11.txt AC 1 ms 384 KB
01_rnd_12.txt RE 104 ms 1664 KB
01_rnd_13.txt RE 105 ms 1536 KB
01_rnd_14.txt AC 1 ms 384 KB
01_rnd_15.txt AC 9 ms 896 KB
01_rnd_16.txt AC 1 ms 384 KB
01_rnd_17.txt AC 9 ms 768 KB
01_rnd_18.txt AC 1 ms 384 KB
01_rnd_19.txt RE 102 ms 1664 KB
02_rndhard_00.txt AC 1 ms 384 KB
02_rndhard_01.txt AC 2 ms 384 KB
02_rndhard_02.txt AC 3 ms 512 KB
02_rndhard_03.txt AC 3 ms 512 KB
02_rndhard_04.txt AC 1 ms 384 KB
02_rndhard_05.txt AC 1 ms 384 KB
02_rndhard_06.txt AC 1 ms 384 KB
02_rndhard_07.txt AC 1 ms 384 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 1 ms 384 KB
02_rndhard_17.txt AC 1 ms 384 KB
02_rndhard_18.txt AC 1 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 2 ms 384 KB
02_rndhard_22.txt AC 2 ms 512 KB
02_rndhard_23.txt AC 2 ms 512 KB
02_rndhard_24.txt AC 1 ms 384 KB
02_rndhard_25.txt AC 2 ms 384 KB
02_rndhard_26.txt AC 1 ms 512 KB
02_rndhard_27.txt AC 1 ms 384 KB
02_rndhard_28.txt AC 2 ms 512 KB
02_rndhard_29.txt AC 2 ms 384 KB
02_rndhard_30.txt AC 1 ms 384 KB
02_rndhard_31.txt AC 1 ms 384 KB
02_rndhard_32.txt AC 2 ms 512 KB
02_rndhard_33.txt AC 2 ms 512 KB
02_rndhard_34.txt AC 1 ms 384 KB
02_rndhard_35.txt AC 1 ms 384 KB
02_rndhard_36.txt AC 1 ms 384 KB
02_rndhard_37.txt AC 1 ms 384 KB
02_rndhard_38.txt AC 1 ms 512 KB
02_rndhard_39.txt AC 1 ms 512 KB
03_rndhardsmall_00.txt AC 0 ms 128 KB
03_rndhardsmall_01.txt AC 1 ms 128 KB
03_rndhardsmall_02.txt AC 0 ms 128 KB
03_rndhardsmall_03.txt AC 1 ms 128 KB
03_rndhardsmall_04.txt AC 0 ms 128 KB
03_rndhardsmall_05.txt AC 1 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 0 ms 128 KB
03_rndhardsmall_09.txt AC 0 ms 128 KB