oj.uz

답안 #484491

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
484491 2021-11-03T17:58:48 Z MilosMilutinovic Nautilus (BOI19_nautilus) C++14
29 / 100
 5 ms 332 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}());
const ll mod=1000000007;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

const int N=105;
int n,m,k,g[N][N];
char s[N],pt[N];
bool vis[N][N];
int main() {
	scanf("%d%d%d",&n,&m,&k);
	rep(i,1,n+1) {
		scanf("%s",s+1);
		rep(j,1,m+1) g[i][j]=(s[j]=='.'?1:0);
	}
//	rep(i,1,n+1) {
//		rep(j,1,m+1) printf("%d",g[i][j]);
//		puts("");
//	}
	scanf("%s",pt+1);
	rep(i,1,n+1) rep(j,1,m+1) {
		if (g[i][j]) {
			int x=i,y=j;
			bool ok=true;
			rep(l,1,k+1) {
				if (pt[l]=='N') x--;
				if (pt[l]=='S') x++;
				if (pt[l]=='W') y--;
				if (pt[l]=='E') y++;
				if (g[x][y]==0) {
					ok=false;
					break;
				}
			}
			if (ok) {
				x=i,y=j;
				rep(l,1,k+1) {
					if (pt[l]=='N') x--;
					if (pt[l]=='S') x++;
					if (pt[l]=='W') y--;
					if (pt[l]=='E') y++;
				}
				vis[x][y]=true;
			}
		}
	}
	int ans=0;
	rep(i,1,n+1) rep(j,1,m+1) if (vis[i][j]) ans++;
	printf("%d",ans);
}

Compilation message

nautilus.cpp: In function 'int main()':
nautilus.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  scanf("%d%d%d",&n,&m,&k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~
nautilus.cpp:29:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |   scanf("%s",s+1);
      |   ~~~~~^~~~~~~~~~
nautilus.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |  scanf("%s",pt+1);
      |  ~~~~~^~~~~~~~~~~

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct

Subtask #2
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Incorrect 5 ms 332 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Incorrect 5 ms 332 KB Output isn't correct
8 Halted 0 ms 0 KB -