#undef _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long
#define pb push_back
#define fi first
#define si second
#define ar array
typedef pair<int,int> pi;
typedef tuple<int,int,int> ti;
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {cerr<<" "<<to_string(H);debug_out(T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
// O(RCM)
int R, C, M, dp[510][510][5100], ans;
char A[510][510], ops[510];
inline void chmax(int &x, int y) {
x = max(x, y);
}
int check(int i, int j, int idx) {
if (i > R || j > C) return 0;
if (A[i][j] == '#') return 0;
if (idx == 0) return 1;
return dp[i][j][idx];
}
signed main() {
fast;
cin >> R >> C >> M;
// assert(M <= 100);
for (int i = 1; i <= R; ++i) {
for (int j = 1; j <= C; ++j) cin >> A[i][j];
}
for (int i = 1; i <= M; ++i) cin >> ops[i];
for (int k = 1; k <= M; ++k) {
for (int i = 1; i <= R; ++i) {
for (int j = 1; j <= C; ++j) {
if (A[i][j] == '#') continue;
if (ops[k] == 'N' || ops[k] == '?') chmax(dp[i][j][k], check(i + 1, j, k - 1));
if (ops[k] == 'E' || ops[k] == '?') chmax(dp[i][j][k], check(i, j - 1, k - 1));
if (ops[k] == 'W' || ops[k] == '?') chmax(dp[i][j][k], check(i, j + 1, k - 1));
if (ops[k] == 'S' || ops[k] == '?') chmax(dp[i][j][k], check(i - 1, j, k - 1));
// debug(dp[i][j][k], i, j, k);
}
}
}
for (int i = 1; i <= R; ++i) {
for (int j = 1; j <= C; ++j) {
// if (A[i][j] == '#') cout << '#';
// else cout << dp[i][j][M];
ans += dp[i][j][M];
}
// cout << '\n';
}
cout << ans;
return 0;
}
Compilation message
/usr/bin/ld: failed to convert GOTPCREL relocation; relink with --no-relax
collect2: error: ld returned 1 exit status
