Submission #1305882
Source Code Expand
#include <iostream> #include <string> #include <queue> using namespace std; typedef pair<int,int> P; int main(){ int h,w,cnt = 0; bool used[8][8] = {}; string field[8]; cin >> h >> w; for(int i = 0;i < h;i++) { cin >> field[i]; for(int j = 0;j < w;j++){ if(field[i][j] == '#') cnt++; } } if(field[0][0] != '#' || cnt != h + w - 1){ cout << "Impossible" << endl; return 0; } queue<P> que; que.push(P(0,0)); while(!que.empty()){ P p = que.front();que.pop(); int x = p.first,y = p.second; if(used[x][y]) continue; used[x][y] = true; if(x != h - 1){ if(field[x + 1][y] == '#' && !used[x + 1][y]) { que.push(P(x + 1,y)); } } if(y != w - 1){ if(field[x][y + 1] == '#' && !used[x][y + 1]) { que.push(P(x,y + 1)); } } } if(used[h - 1][w - 1]) cout << "Possible" << endl; else cout << "Impossible" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Shik and Stone |
User | hoget157 |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 918 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
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 | 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 |