2021.07.23 D. Backspace | Harbour.Space Scholarship Contest For each test case, print "YES" if you can obtain the string t by typing the string s and replacing some characters with presses of "Backspace" button, or "NO" if you cannot. 동일한 문자를 입력하지 않는 경우 "Backspace"를 입력할 수 있습니다. 앞... 2021.07.232021.07.23
D. Backspace | Harbour.Space Scholarship Contest For each test case, print "YES" if you can obtain the string t by typing the string s and replacing some characters with presses of "Backspace" button, or "NO" if you cannot. 동일한 문자를 입력하지 않는 경우 "Backspace"를 입력할 수 있습니다. 앞... 2021.07.232021.07.23