Submission #4735941

---

Source Code Expand

"use strict";
function Main(input) {
    let lines = input.split("\n");
    let N = lines.shift().split(/\s/)[0] -0;
    let se = new  Array(N);
    for (let n = 0; n < N; n++) {
        let tm = lines.shift().split("-").map((v) => v - 0);
        se[n] = tm;
    }
    se.sort((a, b) => (a[0] == b[0]) ? a[1] - b[1] : a[0] - b[0]);
    const d2 = (v) => ('0' + v.toString()).substr(-2, 2);
    const d4 = (v) => ('000' + v.toString()).substr(-4, 4);
    const r5 = (v) => {
        let a = Math.floor(v / 5) * 5;
        let m = a - Math.floor(a / 100) * 100;
        let h = Math.floor(v / 100);
        return (m >= 60) ? d2(h + 1) + d2(m - 60) : d4(a);
    }
    se = se.map((v) => [r5(v[0]), r5(v[1] +4)]);
    for (let n = 0; n < se.length-1; n++) {
        if (se[n][0] <= se[n+1][0] && se[n+1][0] <= se[n][1]) {
            if (se[n][1] <= se[n+1][1]) se[n][1] = se[n+1][1];
            se.splice(n+1, 1);
            n--;
        }
    }
    for (let n = 0; n < se.length; n++) {
        console.log(`${se[n][0]}-${se[n][1]}`);
    }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));

Submission Info

Judge Result