Submission #978610
Source Code Expand
#include <cstdio> #include <cstring> #include <algorithm> #include <cmath> #include <vector> using namespace std; int n,m; char s[100][100]; bool vis[100][100]; bool dfs(int x,int y){ vis[x][y]=1; if(x==n-1&&y==m-1) return 1; if(x+1<n&&s[x+1][y]=='#') return dfs(x+1,y); if(y+1<m&&s[x][y+1]=='#') return dfs(x,y+1); return 0; } bool check(){ for(int i=0;i<n;i++) for(int j=0;j<m;j++) if(s[i][j]=='#'&&vis[i][j]==0) return 0; return 1; } int main(){ scanf("%d%d",&n,&m); for(int i=0;i<n;i++) scanf("%s",s[i]); if(s[0][0]!='#'||s[n-1][m-1]!='#'||!dfs(0,0)) puts("Impossible"); else if(!check()){ puts("Impossible"); } else{ puts("Possible"); } //system("pause"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Shik and Stone |
User | fwm94 |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 751 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:28:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ ./Main.cpp:30:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt, example2.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, example0.txt, example1.txt, example2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 128 KB |
001.txt | AC | 1 ms | 128 KB |
002.txt | AC | 1 ms | 128 KB |
003.txt | AC | 1 ms | 128 KB |
004.txt | AC | 1 ms | 128 KB |
005.txt | AC | 1 ms | 128 KB |
006.txt | AC | 1 ms | 128 KB |
007.txt | AC | 1 ms | 128 KB |
008.txt | AC | 1 ms | 128 KB |
009.txt | AC | 1 ms | 128 KB |
010.txt | AC | 1 ms | 128 KB |
011.txt | AC | 1 ms | 128 KB |
012.txt | AC | 1 ms | 128 KB |
013.txt | AC | 1 ms | 128 KB |
014.txt | AC | 1 ms | 128 KB |
015.txt | AC | 1 ms | 128 KB |
016.txt | AC | 1 ms | 128 KB |
017.txt | AC | 1 ms | 128 KB |
018.txt | AC | 1 ms | 128 KB |
example0.txt | AC | 1 ms | 128 KB |
example1.txt | AC | 1 ms | 128 KB |
example2.txt | AC | 1 ms | 128 KB |