# 离线只读验证：不访问网络、不操作设备，只读取同目录合成输入。
import json, math, struct, statistics
from pathlib import Path
def check(d):
 out=[]
 for seq in d:
  vals=[seq[0]]
  for a,b in zip(seq,seq[1:]):
   delta=(b-a+180)%360-180
   if abs(delta)==180: vals.append('半周歧义'); break
   vals.append(vals[-1]+delta)
  out.append(vals)
 return out

if __name__=='__main__':
 fixture=json.loads(Path(__file__).with_name('fixture.json').read_text(encoding='utf-8'))
 actual=check(fixture['input'])
 assert actual==fixture['expected'], {'实际':actual,'预期':fixture['expected']}
 print(json.dumps({'状态':'通过','实际':actual,'边界':'仅离线合成样例，现场未测'},ensure_ascii=False))