Submission #345150

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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;
import std.regex : regex;
import std.container;

void main()
{
	auto str = readln.chomp;
  char pre = str[0];
  int cnt = 1;
  string res = "";
  foreach (c; str[1..$]) {
    if (c == pre) cnt++;
    else {
      res ~= pre ~ cnt.to!string;
      pre = c;
      cnt = 1;
    }
  }
  res ~= pre ~ cnt.to!string;
  res.writeln;
}

Submission Info

Judge Result