oj.uz

답안 #108928

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108928 2019-05-03T00:34:12 Z nxteru 로봇 (APIO13_robots) C++14
0 / 100
 60 ms 65016 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double D;
typedef pair<int,int> P;
#define M 1000000007
#define F first
#define S second
#define PB push_back
#define INF 100000000000000000
struct t{
	int l,r,y,x;
};
int h,w,n,dx[4]={1,0,-1,0},dy[4]={0,1,0,-1},m[505][505],dp[9][9][505][505];
vector<P>g[505][505];
vector<t>q[2500000];
void dfs(int y,int x,int d,int py,int px){
	g[y][x].PB(P(py,px));
	if(m[y][x]==2)d+=3;
	if(m[y][x]==3)d++;
	d%=4;
	int ny=y+dy[d],nx=x+dx[d];
	if(0<=ny&&ny<h&&0<=nx&&nx<w&&m[ny][nx]!=1)dfs(ny,nx,d,py,px);
}
int main(void){
    scanf("%d%d%d",&n,&w,&h);
    for(int i=0;i<n;i++)for(int j=0;j<n;j++)for(int y=0;y<h;y++)for(int x=0;x<w;x++)dp[i][j][y][x]=-1;
    for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			char c;
			scanf(" %c",&c);
			if(c=='x')m[i][j]=1;
			else if(c=='A')m[i][j]=2;
			else if(c=='C')m[i][j]=3;
			else if(c!='.'){
				int p=c-'1';
				dp[p][p][i][j]=0;
			}
		}
	}
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(m[i][j]==1)continue;
			for(int k=0;k<4;k++){
				int ny=i+dy[k],nx=j+dx[k];
				if(nx<0||nx>=w||ny<0||ny>=h||m[ny][nx]==1){
					dfs(i,j,(k+2)%4,i,j);
				}
			}
		}
	}
}

Compilation message

robots.cpp: In function 'int main()':
robots.cpp:26:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&w,&h);
     ~~~~~^~~~~~~~~~~~~~~~~~~
robots.cpp:31:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c",&c);
    ~~~~~^~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 65016 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 65016 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 65016 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 60 ms 65016 KB Output isn't correct
2 Halted 0 ms 0 KB -