제출 #496296

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
496296		Nuraly_Serikbay	Nautilus (BOI19_nautilus)	C++14	29 / 100	3 ms	332 KiB

nautilus

#include <bits/stdc++.h>
  
#define endl "\n"
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define sz size()
#define rep(i,k,n) for(int i = k ; i <= n ; ++i)
#define per(i,k,n) for(int i = k ; i >= n ; --i)
#define Zymraq() ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define all(x) x.begin(),x.end()
#define fr(x) freopen(x".in","r",stdin),freopen(x".out","w",stdout)
#define toqta return 0
#define PERMUTE next_permutation
#define no cout<<"No"<<endl;
#define yes cout<<"Yes"<<endl;
#define a() a + 1, a + n + 1  
 
  
using namespace std;
   
typedef long long ll;
typedef unsigned long long ull;
typedef string S;
typedef double ld;
typedef long double lld;
   
const int N = 1e6 + 17;
const int modd = 1e9 + 7;
const int INF = 1e9 - 19;
const int P = 37;
const ll NN = 1e7 + 17;
const ld eps = 1e-19;
const double pi = 3.141592653589793238462643383279 ;
   
 
bool sortbysec(const pair<int,int> &a, const pair<int,int> &b){
    return (a.second < b.second);
}
 
void pre (ll a) {
    cout << fixed << setprecision(a);
    return;
}

ll n, m, ss;
string s;
char c[200][200];
bool cor[200][200];

inline void Solution () {
	cin >> n >> m >> ss;
	for (int i = 1; i <= n; ++ i) {
		for (int j = 1; j <= m; ++ j) {
			cin >> c[i][j];
		}
	}
	cin >> s;
	ll x, y, cnt, totalans = 0;
	for (int i = 1; i <= n; ++ i) {
		for (int j = 1; j <= m; ++ j) {
			x = i, y = j;
			cnt = 0;
			if (c[x][y] != '#') {
				cnt ++;
			}
			for (int k = 0; k < s.size(); ++ k) {
				if (s[k] == 'W') {
					if (y > 1 && c[x][y - 1] != '#') {
						y --;
						cnt ++;
					}
				}
				if (s[k] == 'E') {
					if (y < m && c[x][y + 1] != '#') {
						y ++;
						cnt ++;
					} else break;
				}
				if (s[k] == 'N') {
					if (x > 1 && c[x - 1][y] != '#') {
						x --;
						cnt ++;
					} else break;
				}
				if (s[k] == 'S') {
					if (x < n && c[x + 1][y] != '#') {
						x ++;
						cnt ++;
					} else break;
				}
				if (cnt == s.size() + 1) totalans ++;
			}			
		}
	}
	cout << totalans;
	return;
}    

int main () {
	Zymraq();
	Solution ();
	exit (0);
}/*

5 9 5
...##....
..#.##..#
..#....##
.##...#..
....#....

WSN
*/

컴파일 시 표준 에러 (stderr) 메시지

nautilus.cpp: In function 'void Solution()':
nautilus.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |    for (int k = 0; k < s.size(); ++ k) {
      |                    ~~^~~~~~~~~~
nautilus.cpp:93:13: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |     if (cnt == s.size() + 1) totalans ++;
      |         ~~~~^~~~~~~~~~~~~~~

• Subtask 1: 29 / 29
• Subtask 2: 0 / 37
• Subtask 3: 0 / 34