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Submission #28100

# Submission time Handle Problem Language Result Execution time Memory
28100 2017-07-15T10:36:53 Z tlwpdus 팬클럽 회장(#1197, kdh9949) The City and The Bitcoin (FXCUP2_city) C++14
1 / 1
 13 ms 2728 KB 
#include <bits/stdc++.h>
using namespace std;

int n, m, a[301][301], can[301][301];

int main(){
	scanf("%d%d", &m, &n);
	for(int i = 1; i <= n; i++){
		for(int j = 1; j <= m; j++){
			scanf("%d", a[i] + j);
		}
	}
	can[1][1] = 1;
	for(int i = 1; i <= n; i++){
		for(int j = 1 + (i == 1); j <= m; j++){
			if(a[i][j]) can[i][j] = can[i][j - 1] || can[i - 1][j];
		}
	}
	puts(can[n][m] ? "Yes" : "No");
}

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:10:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", a[i] + j);
                         ^

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2728 KB Output is correct
2 Correct 0 ms 2728 KB Output is correct
3 Correct 0 ms 2728 KB Output is correct
4 Correct 0 ms 2728 KB Output is correct
5 Correct 0 ms 2728 KB Output is correct
6 Correct 0 ms 2728 KB Output is correct
7 Correct 0 ms 2728 KB Output is correct
8 Correct 0 ms 2728 KB Output is correct
9 Correct 0 ms 2728 KB Output is correct
10 Correct 0 ms 2728 KB Output is correct
11 Correct 0 ms 2728 KB Output is correct
12 Correct 3 ms 2728 KB Output is correct
13 Correct 3 ms 2728 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 3 ms 2728 KB Output is correct
16 Correct 6 ms 2728 KB Output is correct
17 Correct 9 ms 2728 KB Output is correct
18 Correct 13 ms 2728 KB Output is correct
19 Correct 9 ms 2728 KB Output is correct
20 Correct 9 ms 2728 KB Output is correct