问题 1913 yifan and matrix

  • Solved: 4 Solved
  • Challenged: 16 Submits
  • 答案正确: 4
  • 答案错误: 8
  • 时间超限: 1
  • 输出超限: 1
  • 运行时错误: 2
# RunID UserID Memory Time Language Submit Time