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431A1

[Codeforces] 431A: Black Square https://codeforces.com/problemset/problem/431/A Problem - 431A - Codeforces codeforces.com ์ฝ”๋“œ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = ne.. 2020. 3. 7.
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