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Submission #28176

# Submission time Handle Problem Language Result Execution time Memory
28176 2017-07-15T14:11:10 Z IE(#1205, kriii) The City and The Bitcoin (FXCUP2_city) C++
1 / 1
 16 ms 1204 KB 
#include <stdio.h>

int M,N; bool g[303][303];

int main()
{
	scanf ("%d %d",&M,&N);
	for (int i=0;i<N;i++){
		for (int j=0;j<M;j++){
			int x;
			scanf ("%d",&x);
			if (x){
				bool v = false;
				if (i && j) v = g[i-1][j] || g[i][j-1];
				else if (i) v = g[i-1][j];
				else if (j) v = g[i][j-1];
				else v = true;
				g[i][j] = v;
			}
		}
	}

	puts(g[N-1][M-1]?"Yes":"No");
	return 0;
}

Compilation message

city.cpp: In function 'int main()':
city.cpp:7:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d %d",&M,&N);
                       ^
city.cpp:11:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf ("%d",&x);
                   ^

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1204 KB Output is correct
2 Correct 0 ms 1204 KB Output is correct
3 Correct 0 ms 1204 KB Output is correct
4 Correct 0 ms 1204 KB Output is correct
5 Correct 0 ms 1204 KB Output is correct
6 Correct 0 ms 1204 KB Output is correct
7 Correct 0 ms 1204 KB Output is correct
8 Correct 0 ms 1204 KB Output is correct
9 Correct 0 ms 1204 KB Output is correct
10 Correct 0 ms 1204 KB Output is correct
11 Correct 0 ms 1204 KB Output is correct
12 Correct 3 ms 1204 KB Output is correct
13 Correct 3 ms 1204 KB Output is correct
14 Correct 3 ms 1204 KB Output is correct
15 Correct 6 ms 1204 KB Output is correct
16 Correct 3 ms 1204 KB Output is correct
17 Correct 9 ms 1204 KB Output is correct
18 Correct 9 ms 1204 KB Output is correct
19 Correct 16 ms 1204 KB Output is correct
20 Correct 9 ms 1204 KB Output is correct