Submission #1030791

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Source Code Expand

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		new Solver().run();
	}
}

class Solver{
	private Scanner sc;
	
	public void run(){
		sc = new Scanner(System.in);
		
		String T = sc.next();
		int result = 0;
		
		result = searchStr(T, "25");
		
		System.out.println(result);
	}

	private int searchStr(String T, String str) {
		int cnt = 0;
		int Tsize = T.length();
		boolean flg = false;
		int csl = 0;
		int result = 0;
		
		for(int i=0; i<Tsize-1; i++){
			
			if(T.charAt(i) == str.charAt(0)){
				if(T.charAt(i+1)==str.charAt(1) || T.charAt(i+1)== '?'){
					if(!flg){
						csl = i;
						flg = true;
					}
					cnt+=2;
					i++;
					continue;
				}
			}else if(T.charAt(i) == '?'){
				if(T.charAt(i+1)=='?' || T.charAt(i+1)==str.charAt(1)){
					if(!flg){
						csl = i;
						flg = true;
					}
					cnt+=2;
					i++;
					continue;
				}else{
					if(result < cnt) result=cnt;
					cnt = 0;
					if(flg){
						i = csl;
						flg = false;
					}
					else csl = i;
				}
			}else{
				if(result < cnt) result=cnt;
				cnt = 0;
				if(flg){
					i = csl;
					flg = false;
				}
				else csl = i;
			}
			
		}
		if(result < cnt) result=cnt;
		
		return result;
	}
}

Submission Info

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