RT，请问下面这个 yml 文件哪里出格式问题了？

上传就显示 Invalid Config Format.，查半天实在是查不出有什么错了

div1.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div2.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div3.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div4.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div5.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div6.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div7.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div8.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div9.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1

div10.in
  timeLimit: 1000
  memoryLimit: 125000
  score: 1
  subtaskId: 1