oj.uz

답안 #247086

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
247086 2020-07-11T04:55:32 Z arnold518 Sandwich (JOI16_sandwich) C++14
0 / 100
 5 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 400;
const int INF = 1e7;

int N, M;
char A[MAXN+10][MAXN+10];
int ans[MAXN+10][MAXN+10];

int main()
{
	int i, j, k;

	scanf("%d%d", &N, &M);
	for(i=1; i<=N; i++) scanf(" %s", A[i]+1);

	for(i=1; i<=N; i++) for(j=1; j<=M; j++) ans[i][j]=INF;
	for(k=1; k<=N*M; k++)
	{
		for(i=1; i<=N; i++) for(j=1; j<=M; j++)
		{
			if(A[i][j]=='N')
			{
				ans[i][j]=min(ans[i][j], max(ans[i-1][j], ans[i][j+1])+1);
				ans[i][j]=min(ans[i][j], max(ans[i+1][j], ans[i][j-1])+1);
			}
			else
			{
				ans[i][j]=min(ans[i][j], max(ans[i-1][j], ans[i][j-1])+1);
				ans[i][j]=min(ans[i][j], max(ans[i+1][j], ans[i][j+1])+1);
			}
		}
	}
	for(i=1; i<=N; i++)
	{
		for(j=1; j<=M; j++)
		{
			if(ans[i][j]==INF) printf("-1 ");
			else printf("%d ", ans[i][j]*2);
		}
		printf("\n");
	}
}

Compilation message

sandwich.cpp: In function 'int main()':
sandwich.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
sandwich.cpp:20:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf(" %s", A[i]+1);
                      ~~~~~^~~~~~~~~~~~~~~

Subtask #1
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Halted 0 ms 0 KB -