参考代码import sys def main(): lst1 list(map(int, sys.stdin.readline().split())) lst2 list(map(int, sys.stdin.readline().split())) n lst1[0] m lst1[1] window {} for i in lst2: sign i // n window[sign] window.get(sign, 0) 1 res 0 for count in window.values(): res min(count, m) print(res) if __name__ __main__: main()