2021.07.23 B. Reverse String | Harbour.Space Scholarship Contest q (1 ≤ q ≤ 500) s (1 ≤ |s| ≤ 500) t (1 ≤ |t| ≤ 2⋅|s|−1) After placing the chip, you move it to the right several (maybe zero) times, i. e. you perform the following operation several times: if the current position of the... 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
B. Reverse String | Harbour.Space Scholarship Contest q (1 ≤ q ≤ 500) s (1 ≤ |s| ≤ 500) t (1 ≤ |t| ≤ 2⋅|s|−1) After placing the chip, you move it to the right several (maybe zero) times, i. e. you perform the following operation several times: if the current position of the... 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