Submission #6016708
Source Code Expand
#include<bits/stdc++.h> using namespace std; int n,m,startx,starty,tx,ty,p,q; char a[501][501],book[501][501]; bool ans=false; void dfs(int x,int y){ int next[4][2]={{0,1},{0,-1},{1,0},{-1,0}}; if(x==p&&y==q){ ans=true; return; } for(int k=0;k<=3;k++){ tx=next[k][0]+x; ty=next[k][1]+y; if(tx>n||ty>m||tx<1||ty<1){ continue; } if(a[tx][ty]!='#'&&book[tx][ty]!='#'){ book[tx][ty]='#'; dfs(tx,ty); book[tx][ty]='.'; } } } int main() { cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ if(a[i][j]=='s'){ startx=i,starty=j; } if(a[i][j]=='g'){ p=i,q=j; } } } dfs(startx,starty); if(ans) cout<<"Yes"; else cout<<"No"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | luogu_bot5 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 814 Byte |
Status | AC |
Exec Time | 73 ms |
Memory | 14464 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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|
Set Name | Test Cases |
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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 | 15 ms | 512 KB |
01_rnd_01.txt | AC | 41 ms | 13184 KB |
01_rnd_02.txt | AC | 27 ms | 5632 KB |
01_rnd_03.txt | AC | 73 ms | 14464 KB |
01_rnd_04.txt | AC | 38 ms | 12416 KB |
01_rnd_05.txt | AC | 15 ms | 512 KB |
01_rnd_06.txt | AC | 25 ms | 4096 KB |
01_rnd_07.txt | AC | 27 ms | 6144 KB |
01_rnd_08.txt | AC | 15 ms | 512 KB |
01_rnd_09.txt | AC | 15 ms | 512 KB |
01_rnd_10.txt | AC | 21 ms | 1408 KB |
01_rnd_11.txt | AC | 15 ms | 512 KB |
01_rnd_12.txt | AC | 32 ms | 9856 KB |
01_rnd_13.txt | AC | 32 ms | 9472 KB |
01_rnd_14.txt | AC | 15 ms | 512 KB |
01_rnd_15.txt | AC | 24 ms | 2944 KB |
01_rnd_16.txt | AC | 15 ms | 512 KB |
01_rnd_17.txt | AC | 23 ms | 2048 KB |
01_rnd_18.txt | AC | 15 ms | 512 KB |
01_rnd_19.txt | AC | 54 ms | 11520 KB |
02_rndhard_00.txt | AC | 15 ms | 512 KB |
02_rndhard_01.txt | AC | 15 ms | 512 KB |
02_rndhard_02.txt | AC | 17 ms | 768 KB |
02_rndhard_03.txt | AC | 16 ms | 768 KB |
02_rndhard_04.txt | AC | 15 ms | 512 KB |
02_rndhard_05.txt | AC | 15 ms | 512 KB |
02_rndhard_06.txt | AC | 15 ms | 512 KB |
02_rndhard_07.txt | AC | 15 ms | 512 KB |
02_rndhard_08.txt | AC | 16 ms | 640 KB |
02_rndhard_09.txt | AC | 15 ms | 640 KB |
02_rndhard_10.txt | AC | 17 ms | 640 KB |
02_rndhard_11.txt | AC | 15 ms | 640 KB |
02_rndhard_12.txt | AC | 15 ms | 640 KB |
02_rndhard_13.txt | AC | 15 ms | 640 KB |
02_rndhard_14.txt | AC | 16 ms | 640 KB |
02_rndhard_15.txt | AC | 15 ms | 640 KB |
02_rndhard_16.txt | AC | 15 ms | 512 KB |
02_rndhard_17.txt | AC | 15 ms | 512 KB |
02_rndhard_18.txt | AC | 15 ms | 512 KB |
02_rndhard_19.txt | AC | 15 ms | 512 KB |
02_rndhard_20.txt | AC | 15 ms | 512 KB |
02_rndhard_21.txt | AC | 15 ms | 512 KB |
02_rndhard_22.txt | AC | 15 ms | 640 KB |
02_rndhard_23.txt | AC | 17 ms | 640 KB |
02_rndhard_24.txt | AC | 15 ms | 512 KB |
02_rndhard_25.txt | AC | 15 ms | 512 KB |
02_rndhard_26.txt | AC | 15 ms | 512 KB |
02_rndhard_27.txt | AC | 15 ms | 512 KB |
02_rndhard_28.txt | AC | 15 ms | 512 KB |
02_rndhard_29.txt | AC | 15 ms | 512 KB |
02_rndhard_30.txt | AC | 15 ms | 512 KB |
02_rndhard_31.txt | AC | 15 ms | 512 KB |
02_rndhard_32.txt | AC | 16 ms | 640 KB |
02_rndhard_33.txt | AC | 15 ms | 640 KB |
02_rndhard_34.txt | AC | 15 ms | 512 KB |
02_rndhard_35.txt | AC | 15 ms | 512 KB |
02_rndhard_36.txt | AC | 15 ms | 512 KB |
02_rndhard_37.txt | AC | 15 ms | 512 KB |
02_rndhard_38.txt | AC | 15 ms | 512 KB |
02_rndhard_39.txt | AC | 15 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 |