勤怠の記録から残業と深夜の時間を出す

import sys

NIGHT = [(0, 300), (1320, 1740), (2760, 2880)]


def to_minutes(text):
    return int(text[:2]) * 60 + int(text[3:])


data = sys.stdin.read().split()
n = int(data[0])
overtime = 0
night = 0
for i in range(n):
    start = to_minutes(data[1 + 3 * i])
    end = to_minutes(data[2 + 3 * i])
    rest = int(data[3 + 3 * i])
    if end < start:
        end += 1440
    overtime += max(0, end - start - rest - 480)
    for low, high in NIGHT:
        night += max(0, min(end, high) - max(start, low))

print(overtime)
print(night)

const data = require("fs").readFileSync(0, "utf8").split(/\s+/).filter(Boolean);
const n = Number(data[0]);
const NIGHT = [[0, 300], [1320, 1740], [2760, 2880]];

const toMinutes = (text) => {
  const [hour, minute] = text.split(":").map(Number);
  return hour * 60 + minute;
};

let overtime = 0;
let night = 0;
for (let i = 0; i < n; i++) {
  const start = toMinutes(data[1 + 3 * i]);
  let end = toMinutes(data[2 + 3 * i]);
  const rest = Number(data[3 + 3 * i]);
  if (end < start) end += 1440;
  overtime += Math.max(0, end - start - rest - 480);
  for (const [low, high] of NIGHT) {
    night += Math.max(0, Math.min(end, high) - Math.max(start, low));
  }
}

console.log(overtime);
console.log(night);