oj.uz

답안 #7227

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7227 2014-07-28T11:47:50 Z gs13068 배열 탈출 (GA8_array) C++
6 / 100
 652 ms 20372 KB 
#include<cstdio>
#include<algorithm>

int a[2222][2222];

int main()
{
	int i,j,n,r=0;
	scanf("%d",&n);
    for(i=0;i<n;i++)for(j=0;j<n;j++)scanf("%d",&a[i][j]);
	if(n==2)
	{
		printf("%d",std::min(std::max(a[0][1]-a[0][0]+1,0)+std::max(a[1][1]-a[0][1]+1,0),std::max(a[1][0]-a[0][0]+1,0)+std::max(a[1][1]-a[1][0]+1,0)));
		return 0;
	}
    i=j=0;
    while(i!=n-1||j!=n-1)
	{
		if(i==n-1)
		{
			r+=std::max(a[i][j+1]-a[i][j]+1,0);
			j++;
		}
		else if(j==n-1)
		{
			r+=std::max(a[i+1][j]-a[i][j]+1,0);
			i++;
		}
		else
		{
			if(std::max(a[i][j+1]-a[i][j]+1,0)<std::max(a[i+1][j]-a[i][j]+1,0))
			{
				r+=std::max(a[i][j+1]-a[i][j]+1,0);
				j++;
			}
			else if(std::max(a[i][j+1]-a[i][j]+1,0)>std::max(a[i+1][j]-a[i][j]+1,0))
			{
				r+=std::max(a[i+1][j]-a[i][j]+1,0);
				i++;
			}
			else if(a[i][j+1]>a[i+1][j])
			{
				r+=std::max(a[i][j+1]-a[i][j]+1,0);
				j++;
			}
			else
			{
				r+=std::max(a[i+1][j]-a[i][j]+1,0);
				i++;
			}
		}
	}
	printf("%d",r);
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 20372 KB Output is correct
2 Correct 0 ms 20372 KB Output is correct
3 Correct 0 ms 20372 KB Output is correct
4 Correct 0 ms 20372 KB Output is correct
5 Correct 0 ms 20372 KB Output is correct
6 Correct 0 ms 20372 KB Output is correct
7 Correct 0 ms 20372 KB Output is correct
8 Correct 0 ms 20372 KB Output is correct
9 Correct 0 ms 20372 KB Output is correct
10 Correct 0 ms 20372 KB Output is correct
11 Correct 0 ms 20372 KB Output is correct
12 Correct 0 ms 20372 KB Output is correct
13 Correct 0 ms 20372 KB Output is correct
14 Correct 0 ms 20372 KB Output is correct
15 Correct 0 ms 20372 KB Output is correct
16 Correct 0 ms 20372 KB Output is correct
17 Correct 0 ms 20372 KB Output is correct

Subtask #2
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 20372 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 20372 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 652 ms 20372 KB Output isn't correct
2 Halted 0 ms 0 KB -