Submission #367074

---

Source Code Expand

import std.stdio;
import std.conv;
import std.string;
import std.typecons;
import std.algorithm;
import std.array;
import std.range;
import std.math;

void main()
{
  auto n = readln.chomp.to!int;
  int time[481];
  foreach (i; 0..n) {
    auto x = readln.chomp.split("-").map!(to!int);
    time[x[0]/5]++;
    time[x[1]/5+(x[1]%5>0)]--;
  } 
  int state;
  foreach (i; 0..481) {
    if (state) {
      state += time[i];
      if (!state) writefln("-%04d", i*5);
    } else {
      state += time[i];
      if (state) writef("%04d", i*5);
    }
  }
}

Submission Info

Judge Result