Submission #6847939


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// luogu-judger-enable-o2
#include<iostream>
#include<cstdio>
using namespace std;
int n,m,check=0;
char map[501][501];
int next[4][2]={{0,1},{1,0},{0,-1},{-1,0}};
void dfs(int,int);
int main()
{
  int i,j;
  int startx,starty;
  cin>>n>>m;
  for(i=1;i<=n;i++)
  {
    for(j=1;j<=n;j++)
    {
      cin>>map[i][j];
    }
  }
  for(i=1;i<=n;i++)
  {
    for(j=1;j<=m;j++)
    {
      if(map[i][j]=='s')
      {
        startx=i;
        starty=j;
      }
    }
  }
  dfs(startx,starty);
  if(check==1)
    cout<<"Yes"<<endl;
  if(check==0)
    cout<<"No"<<endl;
  return 0;
}
void dfs(int x,int y)
{
  int k,newx,newy;
  {
    for(k=0;k<=3;k++)
    {
      newx=x+next[k][0];
      newy=y+next[k][1];
      if(newx<=0||newx>n||newy<=0||newy>m)continue;
      if(map[newx][newy]!='#')
      {
        if(map[newx][newy]=='g')
        {
          check=1;
          return;
        }
        else
        {
          map[newx][newy]='#';
          dfs(newx,newy);
          map[newx][newy]='.';
        }
      }
    }
  }
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot5
Language C++ (GCC 5.4.1)
Score 0
Code Size 1083 Byte
Status
Exec Time 2104 ms
Memory 9600 KB

Judge Result

Set Name Score / Max Score Test Cases
Sample 0 / 0 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt
All 0 / 100 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 1 ms 256 KB
00_min_02.txt 1 ms 256 KB
00_min_03.txt 1 ms 256 KB
00_min_04.txt 1 ms 256 KB
00_min_05.txt 1 ms 256 KB
00_min_06.txt 1 ms 256 KB
00_min_07.txt 1 ms 256 KB
00_min_08.txt 1 ms 256 KB
00_sample_01.txt 1 ms 256 KB
00_sample_02.txt 1 ms 256 KB
00_sample_03.txt 1 ms 256 KB
00_sample_04.txt 1 ms 256 KB
00_sample_05.txt 1 ms 256 KB
01_rnd_00.txt 15 ms 512 KB
01_rnd_01.txt 2103 ms 3072 KB
01_rnd_02.txt 2103 ms 512 KB
01_rnd_03.txt 2104 ms 9600 KB
01_rnd_04.txt 2103 ms 1024 KB
01_rnd_05.txt 15 ms 512 KB
01_rnd_06.txt 2103 ms 640 KB
01_rnd_07.txt 2103 ms 512 KB
01_rnd_08.txt 17 ms 512 KB
01_rnd_09.txt 15 ms 512 KB
01_rnd_10.txt 2103 ms 512 KB
01_rnd_11.txt 15 ms 512 KB
01_rnd_12.txt 2103 ms 640 KB
01_rnd_13.txt 2103 ms 896 KB
01_rnd_14.txt 15 ms 512 KB
01_rnd_15.txt 2103 ms 512 KB
01_rnd_16.txt 16 ms 512 KB
01_rnd_17.txt 2103 ms 512 KB
01_rnd_18.txt 16 ms 512 KB
01_rnd_19.txt 2103 ms 3200 KB
02_rndhard_00.txt 2103 ms 512 KB
02_rndhard_01.txt 2103 ms 512 KB
02_rndhard_02.txt 2103 ms 512 KB
02_rndhard_03.txt 2103 ms 512 KB
02_rndhard_04.txt 159 ms 512 KB
02_rndhard_05.txt 158 ms 640 KB
02_rndhard_06.txt 2103 ms 512 KB
02_rndhard_07.txt 16 ms 512 KB
02_rndhard_08.txt 2103 ms 512 KB
02_rndhard_09.txt 2103 ms 512 KB
02_rndhard_10.txt 2103 ms 512 KB
02_rndhard_11.txt 2103 ms 512 KB
02_rndhard_12.txt 2103 ms 512 KB
02_rndhard_13.txt 2103 ms 512 KB
02_rndhard_14.txt 2103 ms 512 KB
02_rndhard_15.txt 2103 ms 512 KB
02_rndhard_16.txt 2103 ms 512 KB
02_rndhard_17.txt 2103 ms 512 KB
02_rndhard_18.txt 2103 ms 512 KB
02_rndhard_19.txt 2103 ms 512 KB
02_rndhard_20.txt 2103 ms 512 KB
02_rndhard_21.txt 2103 ms 512 KB
02_rndhard_22.txt 2103 ms 512 KB
02_rndhard_23.txt 2103 ms 512 KB
02_rndhard_24.txt 2103 ms 512 KB
02_rndhard_25.txt 2103 ms 512 KB
02_rndhard_26.txt 2103 ms 512 KB
02_rndhard_27.txt 259 ms 512 KB
02_rndhard_28.txt 2103 ms 512 KB
02_rndhard_29.txt 2103 ms 512 KB
02_rndhard_30.txt 15 ms 512 KB
02_rndhard_31.txt 15 ms 512 KB
02_rndhard_32.txt 2103 ms 512 KB
02_rndhard_33.txt 2103 ms 512 KB
02_rndhard_34.txt 2103 ms 512 KB
02_rndhard_35.txt 2103 ms 512 KB
02_rndhard_36.txt 2103 ms 512 KB
02_rndhard_37.txt 2103 ms 512 KB
02_rndhard_38.txt 2103 ms 512 KB
02_rndhard_39.txt 2103 ms 512 KB
03_rndhardsmall_00.txt 1 ms 256 KB
03_rndhardsmall_01.txt 1 ms 256 KB
03_rndhardsmall_02.txt 2103 ms 256 KB
03_rndhardsmall_03.txt 2103 ms 256 KB
03_rndhardsmall_04.txt 1 ms 256 KB
03_rndhardsmall_05.txt 1 ms 256 KB
03_rndhardsmall_06.txt 1 ms 256 KB
03_rndhardsmall_07.txt 1 ms 256 KB
03_rndhardsmall_08.txt 1 ms 256 KB
03_rndhardsmall_09.txt 1 ms 256 KB