main.py

import sys


def solve(data: str) -> str:
    tokens = data.split()
    if not tokens:
        return ""
    it = iter(tokens)
    n = int(next(it))
    total = 0.0
    best_name = ""
    best_value = -10 ** 18
    for _ in range(n):
        name = next(it)
        amount = float(next(it))
        rate = float(next(it))
        fee = int(next(it))
        transport = float(next(it))
        value = amount * rate * (100 - fee) / 100.0 - transport
        total += value
        if value > best_value or (abs(value - best_value) < 1e-9 and name < best_name):
            best_name = name
            best_value = value
    return "\n".join(
        [
            f"total_settlement={total:.2f}",
            f"best_item={best_name} {best_value:.2f}",
        ]
    )


if __name__ == "__main__":
    sys.stdout.write(solve(sys.stdin.read()).strip())
    sys.stdout.write("\n")