Submission #979284
Source Code Expand
//by tzupengwang™ #include<algorithm> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> ii; int n , m ; char s[ 50 ][ 50 ] ; void init() { scanf( "%d%d" , &n , &m ) ; for ( int i = 0 ; i < n ; i ++ ) scanf( "%s" , s[ i ] ) ; } int cnt[ 25 ] ; void process() { for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < m ; j ++ ) { if ( s[ i ][ j ] == '#' ) { cnt[ i + j ] += 1 ; if ( i + j != 0 ) { if ( ( j == 0 || s[ i ][ j - 1 ] != '#' ) && ( i == 0 || s[ i - 1 ][ j ] != '#' ) ) { puts( "Impossible" ) ; return ; } } } } } for ( int i = 0 ; i <= n + m - 2 ; i ++ ) { if ( cnt[ i ] != 1 ) { puts( "Impossible" ) ; return ; } } puts( "Possible" ) ; } int main() { init() ; process() ; return 0 ; }
Submission Info
Submission Time | |
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Task | A - Shik and Stone |
User | PECaveros |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 918 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘void init()’: ./Main.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%d%d" , &n , &m ) ; ^ ./Main.cpp:14:59: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for ( int i = 0 ; i < n ; i ++ ) scanf( "%s" , s[ i ] ) ; ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
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Set Name | Test Cases |
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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 |