itsa67 4狀態機

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#include<iostream> #include<string> using namespace std; int main() { string str; char arr[30][30]; int n, s, x, y; while (cin >> n >> s) { cin >> str; for (int i = 1; i <= n; i++) for (int j = 1; j <= n; j++) cin >> arr[i][j]; x = 0; y = s; cout << s; for (int i = 0; i < str.length(); i++) { for (int j = 1; j <= n; j++) { if (arr[y][j] == str[i]) { cout << j; y = j; break; } } } cout << endl; } return 0; }