oj.uz

Submission #96459

# Submission time Handle Problem Language Result Execution time Memory
96459 2019-02-09T14:23:31 Z dnass Maxcomp (info1cup18_maxcomp) C++14
15 / 100
 4 ms 376 KB 
#include <cstdio>
#include <algorithm>
using namespace std;

int n, m;
int a[1005][1005];

int myabs(int x){
	if(x<0) return (-1)*x;
	return x;
}

int main(){
	scanf("%d %d", &n, &m);
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			scanf("%d", &a[i][j]);
		}
	}
	int mx = 0;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			for(int k=0;k<n;k++){
				for(int l=0;l<m;l++){
					mx = max(mx, myabs(a[i][j]-a[k][l])-myabs(k-i)-myabs(l-j)-1);
				}
			}
		}
	}
	printf("%d\n", mx);
	return 0;
}

Compilation message

maxcomp.cpp: In function 'int main()':
maxcomp.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
maxcomp.cpp:17:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &a[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 376 KB Output is correct
3 Correct 4 ms 256 KB Output is correct

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Incorrect 2 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -