Submission #367076

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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]++;
    auto t = x[1] / 5 + (x[1] % 5 > 0);
    foreach (j; 0..24) {
      if (t == 12 + j * 20) t += 8;
    }
    time[t]--;
  } 
  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