Submission #978547


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#include <bits/stdc++.h>
using namespace std;

#define _p(...) (void)printf(__VA_ARGS__)
#define forr(x,arr) for(auto&& x:arr)
#define _overload3(_1,_2,_3,name,...) name
#define _rep2(i,n) _rep3(i,0,n)
#define _rep3(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload3(__VA_ARGS__,_rep3,_rep2,)(__VA_ARGS__)
#define _rrep2(i,n) _rrep3(i,0,n)
#define _rrep3(i,a,b) for(int i=int(b)-1;i>=int(a);i--)
#define rrep(...) _overload3(__VA_ARGS__,_rrep3,_rrep2,)(__VA_ARGS__)
#define all(x) (x).begin(), (x).end()
#define bit(n) (1LL<<(n))
#define sz(x) ((int)(x).size())
#define fst first
#define snd second
using ll=long long;using pii=pair<int,int>;using vb=vector<bool>;
using vi=vector<int>;using vvi=vector<vi>;using vvvi=vector<vvi>;
using vl=vector<ll>;using vvl=vector<vl>;using vvvl=vector<vvl>;
using vd=vector<double>;using vvd=vector<vd>;using vvvd=vector<vvd>;
using vpii=vector<pii>;using vvpii=vector<vpii>;using vvvpii=vector<vvpii>;
template <typename T> T read() {T t; cin >> t; return t;}

void Main() {
  int h = read<int>();
  int w = read<int>();

  vector<string> B(h);
  rep(i, h) B[i] = read<string>();

  int cnt = 0;

  rep(y, h) rep(x, w) {
    if (B[y][x] == '#') cnt++;
  }

  if (cnt == h + w - 1) {
    cout << "Possible" << endl;
  }
  else {
    cout << "Impossible" << endl;
  }

}
int main() { cin.tie(nullptr); ios::sync_with_stdio(false); Main(); return 0; }

Submission Info

Submission Time
Task A - Shik and Stone
User shiratty8
Language C++14 (GCC 5.4.1)
Score 200
Code Size 1449 Byte
Status AC
Exec Time 181 ms
Memory 764 KB

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 181 ms 764 KB
001.txt AC 2 ms 256 KB
002.txt AC 2 ms 256 KB
003.txt AC 2 ms 256 KB
004.txt AC 2 ms 256 KB
005.txt AC 2 ms 256 KB
006.txt AC 2 ms 256 KB
007.txt AC 2 ms 256 KB
008.txt AC 2 ms 256 KB
009.txt AC 2 ms 256 KB
010.txt AC 2 ms 256 KB
011.txt AC 2 ms 256 KB
012.txt AC 2 ms 256 KB
013.txt AC 2 ms 256 KB
014.txt AC 2 ms 256 KB
015.txt AC 2 ms 256 KB
016.txt AC 2 ms 256 KB
017.txt AC 2 ms 256 KB
018.txt AC 2 ms 256 KB
example0.txt AC 2 ms 256 KB
example1.txt AC 2 ms 256 KB
example2.txt AC 2 ms 256 KB