/**
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⡤⠤⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠛⠉⠀⠀⠀⠀⠈⠙⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠶⣄⡀⠀⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠉⠛⠶⣤⣸⡇⠀⠀⠀⠀⣀⣤⣶⣶⠒⠒⠒⠶⣬⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠴⠶⣿⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠒⠶⢿⣭⣀⡀⢻⡀⠀⠀⢠⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠶⠛⠋⠁⠀⠀⢸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠷⣴⣞⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠞⠉⠀⠀⠀⠀⠀⠀⢰⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠋⠀⠀⠀⠀⢀⡤⠠⡄⠀⢰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡞⠁⠀⠀⠀⠀⣠⠖⠋⠀⣸⠇⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⢀⡀⠀⠀⠀⠀⠀⠀⢦⡀⠀⠀⠀⠸⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠋⠀⠀⠀⠀⢀⣴⠋⢀⢀⡴⠋⠀⢀⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⠀⣼⢿⡄⠀⠀⠀⠀⣆⠀⠉⢦⡀⠀⠀⠀⠘⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡟⠁⠀⠀⠀⠀⣠⠟⠇⠀⠈⠉⠁⠀⣀⣾⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⢰⠏⠀⠻⣄⠀⠀⠀⠹⣄⣰⠟⠁⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⡟⠀⢀⣀⡖⠀⣰⠏⠀⠀⠀⠀⠀⢀⣼⣿⠋⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⡟⠀⠀⠀⠹⣦⠀⠀⠀⠀⠁⠀⣶⠀⠀⣴⠛⢧⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⣠⠞⣩⡟⠀⠀⠈⠉⠀⢀⡟⠀⠀⢀⣀⣠⣤⣾⡿⠗⠒⠚⣿⠠⣤⠀⠀⠀⠀⠀⠀⠀⢸⣿⠓⠒⠲⠶⠶⠾⢷⣤⣀⣀⠀⠀⠙⣧⠀⠹⣆⣼⠃⠀⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⢀⡴⠟⢁⡼⣿⠁⠀⠀⠀⠀⠀⢸⠃⠀⠀⠈⠉⢠⡾⠋⠀⠀⠀⠀⠸⣆⠙⣧⡀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠻⣆⠉⠁⠀⠀⢹⡄⠀⠈⠁⠀⠀⠘⣷⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⣠⡶⠋⢀⡴⠋⢰⡏⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⢻⡄⢸⣷⣄⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠀⠀⠸⣧⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⢰⣾⡥⠴⠞⠋⠀⠀⣼⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⣰⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⣷⠙⠷⣄⡀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⣿⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠀⠀⢸⡄⠀⣼⢏⣀⣤⣶⣦⣤⣶⣶⣶⣶⣶⣿⣿⣾⡆⠀⠈⠻⢦⣼⡇⢰⣶⣶⣶⣶⣶⣶⣶⣤⣤⣤⣦⠙⢧⣿⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠘⣇⣼⠏⠘⣿⡿⢿⣿⣿⣿⣿⣿⡏⠉⠉⠉⠙⠃⠀⠀⠀⠀⠉⠁⠘⠛⢻⣿⣿⣿⣿⣿⣟⠛⢛⠷⠀⠀⣿⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⡟⣷⠀⠀⠀⠀⠀⠀⠀⢻⡏⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣷⢹⣆⠀⠀⠀⠀⠀⠀⠈⣷⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⢰⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢿⠘⣿⣆⠀⠀⠀⠀⠀⠐⠘⣧⠀⠀⠀⠘⢿⣿⣿⣿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⡿⠃⠀⠀⠀⣼⠃⠀⠀⠀⠀⠀⣰⠟⠐⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠸⣇⣿⠙⣧⣄⠀⠀⠀⠀⠀⠘⢧⡀⠀⠀⠈⢹⠿⢟⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢻⡿⠀⡀⠀⠀⣼⠃⠀⠀⠀⠀⣀⡾⠋⠀⣴⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⠀⣿⠝⠳⣤⣀⡀⠀⠀⠈⢷⣤⠇⢠⡞⠠⠾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠟⠁⡾⠃⣠⡾⠃⠀⠀⣀⣤⠾⠋⠀⠀⠀⡿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣸⣿⠀⠀⠀⠉⠙⠓⡶⠦⠤⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠓⢰⡿⠤⠴⠶⣿⠉⠀⠀⠀⠀⠀⢠⡇⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⢻⠀⠀⠀⠀⠀⠃⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⣄⠀⠀⠀⠀⠀⠀⠀⢀⣴⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⢸⡇⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⢸⡇⠀⠀⠀⠀⠀⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠲⠤⣤⠤⠴⠞⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⢸⠇⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡇⢸⡇⠀⠀⠀⠀⠀⢸⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⢺⢀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⢷⠛⣇⠀⠀⠀⠀⠀⠈⣿⠉⠻⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣅⣸⠀⠀⠀⠀⠀⠀⢀⣿⢸⡀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠘⣀⣿⠀⠀⠀⠀⠀⢷⢸⡄⠀⠈⠙⠶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡴⠟⠁⠀⠈⣿⠀⠀⠀⠀⠀⠀⠈⡟⣼⡇⠀⣧⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⢿⢿⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠉⠛⠶⢤⣤⣀⣀⠀⣀⡀⠀⠀⠀⠀⠀⢀⣠⡴⠞⠋⠁⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⢠⡇⢹⣤⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⡿⢸⡆⠀⠀⠀⠀⠀⠀⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⣿⡿⠟⠋⠉⠁⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⢸⡇⠈⣟⠀⠈⣷⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢰⡟⠀⢰⡇⠘⡇⠀⠀⠀⠀⠀⠘⠀⣷⠀⠀⠀⠀⠀⠀⠀⠀⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠆⠀⠀⠀⠀⠀⠀⣼⠁⠀⢻⡀⠀⠸⣇⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⣼⠁⠀⣿⠀⠀⠀⠀⠀⠀⠀⠻⣇⣀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⣰⡇⠀⠀⠀⠀⠀⠀⠀⣿⡆⠀⠈⣷⡀⠀⢻⡄⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⢀⡏⠀⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀⢻⣦⣄⠀⠀⠀⠀⣠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⣠⣾⣿⠀⠀⠀⠀⠀⠀⢠⣠⡇⡇⠀⠀⠸⣯⡀⠀⢷⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⡾⠀⠀⣼⠁⠀⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⢿⣽⡧⠴⢶⣿⣿⠖⠒⠛⠛⠃⠀⠀⠀⠚⠋⠉⠉⠉⠙⠓⠲⢾⡛⠻⣽⠃⠀⠀⠀⠀⠀⠀⢸⣿⣃⠀⠀⠀⠀⢹⣷⠀⠘⣧⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⣸⠃⠀⢸⡏⠀⠀⠀⢀⣿⠀⠀⠀⠀⢀⣀⠀⠈⠈⢷⠖⠚⠋⠁⢹⡇⠀⢀⣴⠶⠶⢦⣄⣀⣤⡶⠶⠤⠤⠤⠶⠾⠇⢰⡏⠀⠀⠀⠀⠀⠀⠻⣿⣿⣤⡀⠀⠀⠀⠀⢿⣀⠀⠸⣆⠀⠀⠀
⠀⠀⠀⠀⠀⢰⠏⠀⢀⡿⠀⠀⠀⣰⠟⢹⣿⡄⠀⠀⠀⠻⣄⠀⠀⠘⣷⣤⣄⣀⣈⡙⠛⢹⡷⢶⣦⣴⣾⣛⣻⢯⣴⣦⠴⠖⠃⠀⢀⡾⠀⠀⠀⠀⠀⠀⠀⢰⣿⡇⠀⠹⣆⠀⠀⠸⡞⣧⣆⠀⠹⣄⠀⠀
⠀⠀⠀⠀⢠⡟⠀⠀⡼⠁⠀⠀⣰⠏⠀⠈⣟⣧⠀⠀⠀⠀⢻⣆⠀⠀⠈⣧⡿⠀⠈⠉⠛⠛⣻⣿⡿⢿⣿⡍⠉⠀⠀⠀⠀⠀⠀⠀⡾⠁⠀⠀⠀⢀⣴⠀⠀⡾⣿⠁⠀⠀⠘⣧⠀⠀⢿⠘⣟⠀⠀⢻⡄⠀
⠀⠀⢀⣠⡟⠀⢀⡾⠃⠀⠀⣰⡏⠀⠀⠀⣻⠘⣧⠀⠀⠀⠀⢻⣷⡄⠀⠘⢷⡀⠀⠀⠀⠀⠩⣉⠁⠈⣛⡁⠀⠀⠀⠀⠀⠀⣀⣾⠁⠀⠀⣀⣠⣟⠁⠀⣠⣤⡟⠀⠀⠀⠀⠘⣧⡄⠘⡇⠙⣇⠀⠀⠻
*/
#include <bits/stdc++.h>
using namespace std;
#define i64 long long
#define ld long double
#define bit(n,i) ((n>>i)&1)
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define FOR(i,a,b) for(int i=a; i<=b; i++)
#define FOD(i,a,b) for(int i=a; i>=b; i--)
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(),x.end()
#define __sumairu__ main()
#define die_hard_onimai_fan void seggs()
#define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
#define brute(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".ans","w",stdout);}
#define TIME (1.0*clock()/CLOCKS_PER_SEC)
#define FAST ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ai(n) array<int,n>
#define dbg(x) {cerr<<#x<<' '<<x<<endl;}
#define dbgArr(arr,n) {cerr<<#arr;FOR(_i,1,n)cerr<<' '<<(arr)[_i];cerr<<endl;}
template <typename T,typename U>
ostream& operator<<(ostream &os,pair<T,U>p){
return os<<"{"<<p.fi<<", "<<p.se<<"}";
}
mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());
i64 Rand(i64 l,i64 r)
{
i64 ans=l+1ll*rd()*rd()%(r-l+1);
assert(l<=ans&&ans<=r);
return ans;
}
//const i64 base=1e9+7;
//const i64 mod=(1ll<<53)+5;
#define i64 long long
#define debug 0
//const int mod=1e9+7;
//const int mod=998244353;
const int inf=1e9;
///check the limits, dummy
const int N=2e5+5;
int n;
vector<int>adj[N];
bool ok[N];
int ans;
int dp[N];
void dfs(int u,int p=0)
{
dp[u]=ok[u];
int tot=0;
for(auto&&v:adj[u])if(v!=p)
{
dfs(v,u);
ans=max(ans,dp[v]+ok[u]);
tot+=dp[v];
}
dp[u]=max(dp[u],tot-ok[u]);
ans=max(ans,dp[u]);
}
die_hard_onimai_fan
{
cin>>n;
FOR(i,2,n)
{
int u,v;
cin>>u>>v;
adj[u].pb(v);
adj[v].pb(u);
}
FOR(i,1,n)
{
char c;
cin>>c;
ok[i]=(c=='1');
}
dfs(1);
cout<<ans;
}
__sumairu__
{
FAST
file("");
int tt=1;//cin>>tt;
while(tt--)seggs();
cerr<<"\nTime elapsed: "<<TIME<<" s.\n";
}
/**
6
2 3
4 3
1 3
3 5
6 2
110011
*/
Compilation message
power.cpp:57:21: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
57 | #define __sumairu__ main()
| ^~~~
power.cpp:132:1: note: in expansion of macro '__sumairu__'
132 | __sumairu__
| ^~~~~~~~~~~
power.cpp: In function 'int main()':
power.cpp:59:53: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
power.cpp:135:5: note: in expansion of macro 'file'
135 | file("");
| ^~~~
power.cpp:59:83: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
power.cpp:135:5: note: in expansion of macro 'file'
135 | file("");
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
5724 KB |
Output is correct |
2 |
Correct |
2 ms |
5960 KB |
Output is correct |
3 |
Correct |
2 ms |
5724 KB |
Output is correct |
4 |
Correct |
2 ms |
5160 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
6 |
Correct |
2 ms |
5724 KB |
Output is correct |
7 |
Correct |
2 ms |
5096 KB |
Output is correct |
8 |
Correct |
2 ms |
4952 KB |
Output is correct |
9 |
Correct |
2 ms |
5724 KB |
Output is correct |
10 |
Correct |
2 ms |
4956 KB |
Output is correct |
11 |
Correct |
2 ms |
4956 KB |
Output is correct |
12 |
Correct |
2 ms |
4956 KB |
Output is correct |
13 |
Correct |
2 ms |
4956 KB |
Output is correct |
14 |
Correct |
2 ms |
4952 KB |
Output is correct |
15 |
Correct |
2 ms |
5724 KB |
Output is correct |
16 |
Correct |
2 ms |
5724 KB |
Output is correct |
17 |
Correct |
2 ms |
5724 KB |
Output is correct |
18 |
Correct |
2 ms |
5156 KB |
Output is correct |
19 |
Correct |
2 ms |
4956 KB |
Output is correct |
20 |
Correct |
3 ms |
4956 KB |
Output is correct |
21 |
Correct |
3 ms |
5720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
5724 KB |
Output is correct |
2 |
Correct |
2 ms |
5960 KB |
Output is correct |
3 |
Correct |
2 ms |
5724 KB |
Output is correct |
4 |
Correct |
2 ms |
5160 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
6 |
Correct |
2 ms |
5724 KB |
Output is correct |
7 |
Correct |
2 ms |
5096 KB |
Output is correct |
8 |
Correct |
2 ms |
4952 KB |
Output is correct |
9 |
Correct |
2 ms |
5724 KB |
Output is correct |
10 |
Correct |
2 ms |
4956 KB |
Output is correct |
11 |
Correct |
2 ms |
4956 KB |
Output is correct |
12 |
Correct |
2 ms |
4956 KB |
Output is correct |
13 |
Correct |
2 ms |
4956 KB |
Output is correct |
14 |
Correct |
2 ms |
4952 KB |
Output is correct |
15 |
Correct |
2 ms |
5724 KB |
Output is correct |
16 |
Correct |
2 ms |
5724 KB |
Output is correct |
17 |
Correct |
2 ms |
5724 KB |
Output is correct |
18 |
Correct |
2 ms |
5156 KB |
Output is correct |
19 |
Correct |
2 ms |
4956 KB |
Output is correct |
20 |
Correct |
3 ms |
4956 KB |
Output is correct |
21 |
Correct |
3 ms |
5720 KB |
Output is correct |
22 |
Correct |
2 ms |
5980 KB |
Output is correct |
23 |
Correct |
3 ms |
5212 KB |
Output is correct |
24 |
Correct |
2 ms |
5212 KB |
Output is correct |
25 |
Correct |
2 ms |
5980 KB |
Output is correct |
26 |
Correct |
2 ms |
5972 KB |
Output is correct |
27 |
Correct |
2 ms |
5980 KB |
Output is correct |
28 |
Correct |
3 ms |
5212 KB |
Output is correct |
29 |
Correct |
2 ms |
5172 KB |
Output is correct |
30 |
Correct |
3 ms |
5208 KB |
Output is correct |
31 |
Correct |
3 ms |
5212 KB |
Output is correct |
32 |
Correct |
3 ms |
5048 KB |
Output is correct |
33 |
Correct |
2 ms |
5980 KB |
Output is correct |
34 |
Correct |
3 ms |
5212 KB |
Output is correct |
35 |
Correct |
2 ms |
5980 KB |
Output is correct |
36 |
Correct |
3 ms |
5140 KB |
Output is correct |
37 |
Correct |
3 ms |
5212 KB |
Output is correct |
38 |
Correct |
2 ms |
5212 KB |
Output is correct |
39 |
Correct |
3 ms |
5216 KB |
Output is correct |
40 |
Correct |
3 ms |
5980 KB |
Output is correct |
41 |
Correct |
3 ms |
5212 KB |
Output is correct |
42 |
Correct |
2 ms |
5172 KB |
Output is correct |
43 |
Correct |
3 ms |
5212 KB |
Output is correct |
44 |
Correct |
3 ms |
5212 KB |
Output is correct |
45 |
Correct |
3 ms |
5224 KB |
Output is correct |
46 |
Correct |
3 ms |
5212 KB |
Output is correct |
47 |
Correct |
3 ms |
5212 KB |
Output is correct |
48 |
Correct |
2 ms |
6000 KB |
Output is correct |
49 |
Correct |
3 ms |
5988 KB |
Output is correct |
50 |
Correct |
2 ms |
5988 KB |
Output is correct |
51 |
Correct |
3 ms |
5988 KB |
Output is correct |
52 |
Correct |
2 ms |
5988 KB |
Output is correct |
53 |
Correct |
3 ms |
5916 KB |
Output is correct |
54 |
Correct |
2 ms |
5980 KB |
Output is correct |
55 |
Correct |
2 ms |
5976 KB |
Output is correct |
56 |
Correct |
3 ms |
5212 KB |
Output is correct |
57 |
Correct |
3 ms |
5208 KB |
Output is correct |
58 |
Correct |
3 ms |
6232 KB |
Output is correct |
59 |
Correct |
2 ms |
5980 KB |
Output is correct |
60 |
Correct |
2 ms |
5976 KB |
Output is correct |
61 |
Correct |
3 ms |
5212 KB |
Output is correct |
62 |
Correct |
3 ms |
5164 KB |
Output is correct |
63 |
Correct |
2 ms |
5212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
5724 KB |
Output is correct |
2 |
Correct |
2 ms |
5960 KB |
Output is correct |
3 |
Correct |
2 ms |
5724 KB |
Output is correct |
4 |
Correct |
2 ms |
5160 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
6 |
Correct |
2 ms |
5724 KB |
Output is correct |
7 |
Correct |
2 ms |
5096 KB |
Output is correct |
8 |
Correct |
2 ms |
4952 KB |
Output is correct |
9 |
Correct |
2 ms |
5724 KB |
Output is correct |
10 |
Correct |
2 ms |
4956 KB |
Output is correct |
11 |
Correct |
2 ms |
4956 KB |
Output is correct |
12 |
Correct |
2 ms |
4956 KB |
Output is correct |
13 |
Correct |
2 ms |
4956 KB |
Output is correct |
14 |
Correct |
2 ms |
4952 KB |
Output is correct |
15 |
Correct |
2 ms |
5724 KB |
Output is correct |
16 |
Correct |
2 ms |
5724 KB |
Output is correct |
17 |
Correct |
2 ms |
5724 KB |
Output is correct |
18 |
Correct |
2 ms |
5156 KB |
Output is correct |
19 |
Correct |
2 ms |
4956 KB |
Output is correct |
20 |
Correct |
3 ms |
4956 KB |
Output is correct |
21 |
Correct |
3 ms |
5720 KB |
Output is correct |
22 |
Correct |
2 ms |
5980 KB |
Output is correct |
23 |
Correct |
3 ms |
5212 KB |
Output is correct |
24 |
Correct |
2 ms |
5212 KB |
Output is correct |
25 |
Correct |
2 ms |
5980 KB |
Output is correct |
26 |
Correct |
2 ms |
5972 KB |
Output is correct |
27 |
Correct |
2 ms |
5980 KB |
Output is correct |
28 |
Correct |
3 ms |
5212 KB |
Output is correct |
29 |
Correct |
2 ms |
5172 KB |
Output is correct |
30 |
Correct |
3 ms |
5208 KB |
Output is correct |
31 |
Correct |
3 ms |
5212 KB |
Output is correct |
32 |
Correct |
3 ms |
5048 KB |
Output is correct |
33 |
Correct |
2 ms |
5980 KB |
Output is correct |
34 |
Correct |
3 ms |
5212 KB |
Output is correct |
35 |
Correct |
2 ms |
5980 KB |
Output is correct |
36 |
Correct |
3 ms |
5140 KB |
Output is correct |
37 |
Correct |
3 ms |
5212 KB |
Output is correct |
38 |
Correct |
2 ms |
5212 KB |
Output is correct |
39 |
Correct |
3 ms |
5216 KB |
Output is correct |
40 |
Correct |
3 ms |
5980 KB |
Output is correct |
41 |
Correct |
3 ms |
5212 KB |
Output is correct |
42 |
Correct |
2 ms |
5172 KB |
Output is correct |
43 |
Correct |
3 ms |
5212 KB |
Output is correct |
44 |
Correct |
3 ms |
5212 KB |
Output is correct |
45 |
Correct |
3 ms |
5224 KB |
Output is correct |
46 |
Correct |
3 ms |
5212 KB |
Output is correct |
47 |
Correct |
3 ms |
5212 KB |
Output is correct |
48 |
Correct |
2 ms |
6000 KB |
Output is correct |
49 |
Correct |
3 ms |
5988 KB |
Output is correct |
50 |
Correct |
2 ms |
5988 KB |
Output is correct |
51 |
Correct |
3 ms |
5988 KB |
Output is correct |
52 |
Correct |
2 ms |
5988 KB |
Output is correct |
53 |
Correct |
3 ms |
5916 KB |
Output is correct |
54 |
Correct |
2 ms |
5980 KB |
Output is correct |
55 |
Correct |
2 ms |
5976 KB |
Output is correct |
56 |
Correct |
3 ms |
5212 KB |
Output is correct |
57 |
Correct |
3 ms |
5208 KB |
Output is correct |
58 |
Correct |
3 ms |
6232 KB |
Output is correct |
59 |
Correct |
2 ms |
5980 KB |
Output is correct |
60 |
Correct |
2 ms |
5976 KB |
Output is correct |
61 |
Correct |
3 ms |
5212 KB |
Output is correct |
62 |
Correct |
3 ms |
5164 KB |
Output is correct |
63 |
Correct |
2 ms |
5212 KB |
Output is correct |
64 |
Correct |
62 ms |
15188 KB |
Output is correct |
65 |
Correct |
62 ms |
15208 KB |
Output is correct |
66 |
Correct |
58 ms |
15184 KB |
Output is correct |
67 |
Correct |
59 ms |
15032 KB |
Output is correct |
68 |
Correct |
59 ms |
15056 KB |
Output is correct |
69 |
Correct |
62 ms |
15176 KB |
Output is correct |
70 |
Correct |
62 ms |
15184 KB |
Output is correct |
71 |
Correct |
60 ms |
15188 KB |
Output is correct |
72 |
Correct |
59 ms |
15212 KB |
Output is correct |
73 |
Correct |
70 ms |
27772 KB |
Output is correct |
74 |
Correct |
87 ms |
27720 KB |
Output is correct |
75 |
Correct |
63 ms |
14932 KB |
Output is correct |
76 |
Correct |
54 ms |
14876 KB |
Output is correct |
77 |
Correct |
66 ms |
14928 KB |
Output is correct |
78 |
Correct |
60 ms |
15100 KB |
Output is correct |
79 |
Correct |
60 ms |
14928 KB |
Output is correct |
80 |
Correct |
57 ms |
14936 KB |
Output is correct |
81 |
Correct |
48 ms |
15304 KB |
Output is correct |
82 |
Correct |
82 ms |
15264 KB |
Output is correct |
83 |
Correct |
63 ms |
20304 KB |
Output is correct |
84 |
Correct |
71 ms |
22356 KB |
Output is correct |
85 |
Correct |
113 ms |
22100 KB |
Output is correct |
86 |
Correct |
65 ms |
16388 KB |
Output is correct |
87 |
Correct |
58 ms |
15952 KB |
Output is correct |
88 |
Correct |
64 ms |
16204 KB |
Output is correct |
89 |
Correct |
61 ms |
16212 KB |
Output is correct |
90 |
Correct |
68 ms |
16100 KB |
Output is correct |
91 |
Correct |
64 ms |
16380 KB |
Output is correct |
92 |
Correct |
81 ms |
16636 KB |
Output is correct |
93 |
Correct |
86 ms |
18972 KB |
Output is correct |
94 |
Correct |
87 ms |
20684 KB |
Output is correct |
95 |
Correct |
64 ms |
19580 KB |
Output is correct |
96 |
Correct |
86 ms |
17748 KB |
Output is correct |
97 |
Correct |
75 ms |
16028 KB |
Output is correct |
98 |
Correct |
72 ms |
15536 KB |
Output is correct |
99 |
Correct |
61 ms |
15448 KB |
Output is correct |
100 |
Correct |
67 ms |
18500 KB |
Output is correct |
101 |
Correct |
68 ms |
16668 KB |
Output is correct |
102 |
Correct |
56 ms |
15952 KB |
Output is correct |
103 |
Correct |
59 ms |
15584 KB |
Output is correct |
104 |
Correct |
40 ms |
15776 KB |
Output is correct |
105 |
Correct |
90 ms |
24400 KB |
Output is correct |
106 |
Correct |
43 ms |
15812 KB |
Output is correct |
107 |
Correct |
39 ms |
15776 KB |
Output is correct |
108 |
Correct |
67 ms |
28500 KB |
Output is correct |
109 |
Correct |
44 ms |
15812 KB |
Output is correct |
110 |
Correct |
75 ms |
28720 KB |
Output is correct |
111 |
Correct |
59 ms |
14928 KB |
Output is correct |