public class Main { public static void main(String[] args) { ArrayList<Integer> inputs = new ArrayList<Integer>(); Scanner in = new Scanner(System.in); String str = in.nextLine(); String pattern=in.nextLine(); System.out.println(resolve(str, pattern)); in.close(); } // write your code here public static int resolve(String str,String pattern) { if(!pattern.contains("*")) return match(str,pattern); boolean dp[][]=new boolean[str.length()+1][pattern.length()+1]; for(int i=1;i<dp.length;i++){ for(int j=1;j<dp[0].length;j++){ dp[i][j]=false; } } dp[0][0]=true; for(int i=1;i<=str.length();i++){ for(int j=1;j<=pattern.length();j++){ char s=str.charAt(i-1); char p=pattern.charAt(j-1); if(dp[i-1][j-1]&&(s==p||p=='?'||p=='*')) dp[i][j]=true; else{ if(dp[i-1][j]&&p=='*') dp[i][j]=true; } } } /*for(int i=0;i<dp.length;i++){ for(int j=0;j<dp[0].length;j++){ System.out.print(dp[i][j]+" "); } System.out.println(); }*/ return dp[str.length()][pattern.length()]?1:0; } /** * 检验不含*的pattern * @param str * @param patter * @return */ public static int match(String str,String pattern){ if(str.length()!=pattern.length()) return 0; for(int i=0;i<str.length();i++){ if(str.charAt(i)!=pattern.charAt(i)&&pattern.charAt(i)!='?') return 0; } return 1; } }
点赞 2

相关推荐

点赞 评论 收藏
转发
牛客网
牛客企业服务