oj.uz

답안 #500949

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500949 2022-01-01T18:02:48 Z MertD014 Patkice (COCI20_patkice) C++17
50 / 50
 1 ms 304 KB 
#include <bits/stdc++.h>
using namespace std;
int r,c,ro,co,rx,cx;
char d[102][102];

int f(int rr,int cc,int l){
	if(d[rr][cc]=='.' || d[rr][cc]=='o') return INT_MAX;
	if(d[rr][cc]=='x') return l;
	if(d[rr][cc]=='>') return f(rr,cc+1,l+1);
	if(d[rr][cc]=='<') return f(rr,cc-1,l+1);
	if(d[rr][cc]=='^') return f(rr-1,cc,l+1);
	if(d[rr][cc]=='v') return f(rr+1,cc,l+1);
}


int main(){
	cin>>r>>c;
	for(int i=0;i<102;i++)
		for(int j=0;j<102;j++)
			d[i][j]='.';
			
	for(int i=1;i<=r;i++){
		for(int j=1;j<=c;j++){
			cin>>d[i][j];
			if(d[i][j]=='o'){
				ro=i;
				co=j;
			}
		}
	}
	
	int ps=f(ro+1,co,1);
	int pn=f(ro-1,co,1);
	int pe=f(ro,co+1,1);
	int pw=f(ro,co-1,1);
	
	int mp=min(ps,min(pn,min(pe,pw)));	
	//cout<<pn<<" "<<pe<<" "<<ps<<" "<<pw<<endl;
	if(mp==INT_MAX)	cout<<":(";
	else if(mp==pe)	cout<<":)\nE";
	else if(mp==pn)	cout<<":)\nN";
	else if(mp==ps)	cout<<":)\nS";
	else if(mp==pw)	cout<<":)\nW";
	
	return 0;
}

/*
6 6
..>>>v
.o^..v
.v.<.v
.>>^.v
.x<<<<
......

*/

Compilation message

patkice.cpp: In function 'int f(int, int, int)':
patkice.cpp:13:1: warning: control reaches end of non-void function [-Wreturn-type]
   13 | }
      | ^

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 276 KB Output is correct
13 Correct 1 ms 296 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 0 ms 296 KB Output is correct
20 Correct 0 ms 296 KB Output is correct