Submission #7184672
Source Code Expand
#include<bits/stdc++.h> #define ll long long using namespace std; inline void out(long long n){ if(n<0) putchar('-'),n=0-n; if(n>=10) out(n/10); putchar((n%10)+'0'); return; } inline void in(int &x){ x=0; char c=getchar(), f=1; while((c<'0'||c>'9')&&c!='-') c=getchar(); if(c=='-') f=-1,c=getchar(); for(;c>='0'&&c<='9';c=getchar()) x=x*10+c-'0'; x*=f; } char a[502][502]; bool b[502][502]; int ok,n,m,x,y; void dfs(int i,int j){ if(ok) return ; if(a[i][j]=='#') return ; if(a[i][j]=='g') { ok=1;return ; } if(i+1<=n&&i+1>=1&&j<=m&&j>=1&&b[i+1][j]==0) b[i+1][j]=1,dfs(i+1,j); if(i-1<=n&&i-1>=1&&j<=m&&j>=1&&b[i-1][j]==0) b[i-1][j]=1,dfs(i-1,j); if(i<=n&&i>=1&&j+1<=m&&j+1>=1&&b[i][j+1]==0) b[i][j+1]=1,dfs(i,j+1); if(i<=n&&i>=1&&j-1<=m&&j-1>=1&&b[i][j-1]==0) b[i][j-1]=1,dfs(i,j-1); return ; } int main(){ in(n);in(m); for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; if(a[i][j]=='s') x=i,y=j; } } b[x][y]=1; dfs(x,y); if(ok) printf("Yes\n"); else printf("No\n"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | luogu_bot1 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 1133 Byte |
Status | AC |
Exec Time | 23 ms |
Memory | 12288 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 | 17 ms | 3584 KB |
01_rnd_02.txt | AC | 17 ms | 2432 KB |
01_rnd_03.txt | AC | 18 ms | 5504 KB |
01_rnd_04.txt | AC | 18 ms | 5120 KB |
01_rnd_05.txt | AC | 15 ms | 512 KB |
01_rnd_06.txt | AC | 16 ms | 1792 KB |
01_rnd_07.txt | AC | 20 ms | 4864 KB |
01_rnd_08.txt | AC | 15 ms | 512 KB |
01_rnd_09.txt | AC | 15 ms | 512 KB |
01_rnd_10.txt | AC | 18 ms | 1280 KB |
01_rnd_11.txt | AC | 14 ms | 512 KB |
01_rnd_12.txt | AC | 15 ms | 1664 KB |
01_rnd_13.txt | AC | 17 ms | 2816 KB |
01_rnd_14.txt | AC | 15 ms | 512 KB |
01_rnd_15.txt | AC | 18 ms | 2432 KB |
01_rnd_16.txt | AC | 15 ms | 512 KB |
01_rnd_17.txt | AC | 18 ms | 1792 KB |
01_rnd_18.txt | AC | 15 ms | 512 KB |
01_rnd_19.txt | AC | 23 ms | 12288 KB |
02_rndhard_00.txt | AC | 15 ms | 512 KB |
02_rndhard_01.txt | AC | 15 ms | 512 KB |
02_rndhard_02.txt | AC | 15 ms | 768 KB |
02_rndhard_03.txt | AC | 15 ms | 640 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 | 15 ms | 640 KB |
02_rndhard_09.txt | AC | 15 ms | 640 KB |
02_rndhard_10.txt | AC | 15 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 | 15 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 | 15 ms | 512 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 | 15 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 | 21 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 |