AtCoder Beginner Contest 289 정리
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Problem Solving
출처 : https://atcoder.jp/contests/abc289 Sky Inc, Programming Contest 2023(AtCoder Beginner Contest 289) - AtCoder AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online. atcoder.jp A - flip 가볍게 넘어간다. import sys input = sys.stdin.readline n = input().rstrip() s = "" for i in n: if i == '1': s += '0' else: s += '1' print(s) B - V 이 문제..