



import os



def 	UpperCamelCase			(     )			->  Any:
   UpperCamelCase					:						Optional[int]					=			os.path.dirname(os.path.realpath(snake_case__			)			)
   UpperCamelCase					:						List[Any]					=			os.path.join(snake_case__ ,  'triangle.txt'			)

   with open(snake_case__			) as f:
      UpperCamelCase					:						int					=			f.readlines()

   UpperCamelCase					:						Any					=			[[int(snake_case__			) for y in x.rstrip('\r\n'			).split(' '			)] for x in triangle]

   for i in range(1 ,  len(snake_case__			)			):
      for j in range(len(a[i]			)			):
         UpperCamelCase					:						Tuple					=			a[i - 1][j] if j != len(a[i - 1]			) else 0
         UpperCamelCase					:						List[str]					=			a[i - 1][j - 1] if j > 0 else 0
         a[i][j] += max(snake_case__ ,  snake_case__			)
   return max(a[-1]			)


if __name__ == "__main__":
    print(solution())








import json
import logging
import os
import subprocess
from argparse import ArgumentParser


__UpperCAmelCase      = logging.getLogger(__name__)
def 	UpperCamelCase			(     )			->  List[str]:
   UpperCamelCase					:						Union[str, Any]					=			ArgumentParser()
   UpperCamelCase			,  UpperCamelCase					:						Optional[int]					=			parser.parse_known_args()
   for arg in unknown:
      if arg.startswith(('-', '--')			):
         parser.add_argument(arg.split('='			)[0]			)

   return parser.parse_args()
def 	UpperCamelCase			(     )			->  Optional[Any]:
   UpperCamelCase					:						int					=			parse_args()
   UpperCamelCase					:						Dict					=			8888
   UpperCamelCase					:						Union[str, Any]					=			int(os.environ['SM_NUM_GPUS']			)
   UpperCamelCase					:						Optional[Any]					=			json.loads(os.environ['SM_HOSTS']			)
   UpperCamelCase					:						Dict					=			len(snake_case__			)
   UpperCamelCase					:						int					=			os.environ['SM_CURRENT_HOST']
   UpperCamelCase					:						List[str]					=			hosts.index(snake_case__			)
   UpperCamelCase					:						Optional[Any]					=			'INFO'

   if num_nodes > 1:
      UpperCamelCase					:						List[Any]					=			F"""python -m torch.distributed.launch \
                --nnodes={num_nodes}  \
                --node_rank={rank}  \
                --nproc_per_node={num_gpus}  \
                --master_addr={hosts[0]}  \
                --master_port={port} \
                ./run_glue.py \
                {"".join(["nested fstring" for parameter,value in args.__dict__.items()]			)}"""
   else:
      UpperCamelCase					:						Any					=			F"""python -m torch.distributed.launch \
            --nproc_per_node={num_gpus}  \
            ./run_glue.py \
            {"".join(["nested fstring" for parameter,value in args.__dict__.items()]			)}"""
   try:
      subprocess.run(snake_case__ ,  shell=snake_case__			)
   except Exception as e:
      logger.info(snake_case__			)


if __name__ == "__main__":
    main()



