Submission #1205764


Source Code Expand

#include <cstdio>
#include <cstring>
#include <vector>
#include <queue>
#include <string>
#include <algorithm>
#include <iostream>
#include <string>
#include <map>
#include <set>
#include <functional>
#include <iostream>
#define MOD 1000000007LL
using namespace std;
typedef long long ll;
typedef pair<int,int> P;

int h,w;
int fie[9][9];
bool flag;
bool used[9][9];

void check(int x,int y){
	if(fie[y][x]==0)flag=false;
	used[y][x]=true;
	if(y==h-1 && x==w-1)return;
	int cnt=0;
	if(y<h-1 && fie[y+1][x]==1){
		check(x,y+1);
		cnt++;
	}
	if(x<w-1 && fie[y][x+1]==1){
		check(x+1,y);
		cnt++;
	}
	if(cnt==2 || cnt==0)flag=false;
}

int main(void){
	scanf("%d%d",&h,&w);
	for(int i=0;i<h;i++){
		string str;
		cin >> str;
		for(int j=0;j<w;j++){
			if(str[j]=='#')fie[i][j]=1;
		}
	}
	memset(used,false,sizeof(used));
	flag=true;
	check(0,0);
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(fie[i][j]==1 && !used[i][j])flag=false;
		}
	}
	printf("%s\n",flag?"Possible":"Impossible");
	return 0;
}

Submission Info

Submission Time
Task A - Shik and Stone
User ryoissy
Language C++14 (GCC 5.4.1)
Score 200
Code Size 1060 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:40:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&h,&w);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 22
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 256 KB
001.txt AC 1 ms 256 KB
002.txt AC 1 ms 256 KB
003.txt AC 1 ms 256 KB
004.txt AC 1 ms 256 KB
005.txt AC 1 ms 256 KB
006.txt AC 1 ms 256 KB
007.txt AC 1 ms 256 KB
008.txt AC 1 ms 256 KB
009.txt AC 1 ms 256 KB
010.txt AC 1 ms 256 KB
011.txt AC 1 ms 256 KB
012.txt AC 1 ms 256 KB
013.txt AC 1 ms 256 KB
014.txt AC 1 ms 256 KB
015.txt AC 1 ms 256 KB
016.txt AC 1 ms 256 KB
017.txt AC 1 ms 256 KB
018.txt AC 1 ms 256 KB
example0.txt AC 1 ms 256 KB
example1.txt AC 1 ms 256 KB
example2.txt AC 1 ms 256 KB