Submission #1293485

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Source Code Expand

"use strict";
const fs=require("fs");
const stdin = fs.readFileSync("/dev/stdin", "utf8");

function main(input){
 let inputs = input.split("\n");
 let l = inputs.shift()-1;
 let timetable = inputs.filter(v => v.length).map(line => line.split("-").map(v => v-0))
  .sort( (line_a, line_b) => (line_a[0]) - (line_b[0]))
  .map( line => [ line[0] - line[0]%5, upper_time(line[1]) ])
  .reduce( (timeline, new_line)=> {
   if(timeline.length < 1){
    timeline.push(new_line);
    return timeline;
   }
   let last = timeline[timeline.length - 1];
   if(new_line[0] <= last[1]){
    last[1] = Math.max(new_line[1], last[1]);
   }else{
    timeline.push(new_line);
   }
   return timeline;
  }, []);

 console.log(timetable.map(line => line.map(v => ("0000"+v).slice(-4)).join("-")).join("\n"));
}

function upper_time(time_n){
 let d= (5 - time_n % 5)%5;
 let res = time_n + d;
 let m = res % 100;
 let h = Math.floor(res / 100)*100;
 return h + Math.floor(m/60)*100 + m%60;
}

main(stdin);

Submission Info

Judge Result