Submission #323034

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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 x = readln.chomp;
	int i, sum;
	while (i < x.length) {
		int cnt = 1;
		while (i + 1 < x.length) {
			if (x[i] == '2' && x[i+1] == '5') {
				sum += cnt;
				cnt++;
			} else {
				break;
			}
			i += 2;
		}
		i++;
	}
	sum.writeln;
}

Submission Info

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