#include<bits/stdc++.h>
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")
//01001101 01100001 01101011 01101000 01100001 01100111 01100001 01111001
using namespace std;
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()
#define ld double
#define ull unsigned long long
#define ff first
#define ss second
#define fix fixed << setprecision
#define pii pair<int, int>
#define E exit (0)
#define int long long
const int inf = 1e9, N = 1e6 + 1, mod = 998244353;
vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
char c[101][101];
int n, m, r;
bool ok(int x, int y) {
return x >= 1 && x <= n && y >= 1 && y <= m && c[x][y] == '.';
}
main() {
//freopen("cowrect.in", "r", stdin);
//freopen("cowrect.out", "w", stdout);
ios_base::sync_with_stdio(NULL);
cin.tie(NULL);
cin >> n >> m >> r;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) cin >> c[i][j];
}
string s;
cin >> s;
reverse(all(s));
for (auto &e: s) {
if (e == 'N') e = 'S';
else if (e == 'S') e = 'N';
if (e == 'W') e = 'E';
else if (e == 'E') e = 'W';
}
cout << s << nl;
int ans = 0;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
if (c[i][j] == '#') continue;
queue<pair<int, pii>> q;
q.push({0, {i, j}});
while (!q.empty()) {
int ii = q.front().ff;
int x = q.front().ss.ff, y = q.front().ss.ss;
q.pop();
if (ii == sz(s)) {
ans++;
break;
}
if (s[ii] == 'N') {
x--;
if (ok(x, y)) {
q.push({ii + 1, {x, y}});
}
}
if (s[ii] == 'S') {
x++;
if (ok(x, y)) {
q.push({ii + 1, {x, y}});
}
}
if (s[ii] == 'E') {
y++;
if (ok(x, y)) {
q.push({ii + 1, {x, y}});
}
}
if (s[ii] == 'W') {
y--;
if (ok(x, y)) {
q.push({ii + 1, {x, y}});
}
}
if (s[ii] == '?') {
for (auto e: dir) {
x += e.ff, y += e.ss;
if (ok(x, y)) {
q.push({ii + 1, {x, y}});
}
x -= e.ff, y -= e.ss;
}
}
}
}
}
cout << ans;
}
Compilation message
nautilus.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
3 | #pragma optimize ("g",on)
|
nautilus.cpp:9: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
9 | #pragma comment(linker, "/stack:200000000")
|
nautilus.cpp:43:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
43 | main() {
| ^~~~
nautilus.cpp: In function 'int main()':
nautilus.cpp:72:12: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
72 | if (ii == sz(s)) {
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
15 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
15 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
15 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
