Submission #3598894

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Source Code Expand

void main() {
	auto ip = readAs!(int[]), A = ip[0], B = ip[1], C = ip[2];
	if(A == B && B == C) {
		if(A % 2 == 0) {
			writeln(-1);
			return;
		} else {
			writeln(0);
			return;
		}
	}
	ulong cnt;
	while(A % 2 == 0 && B % 2 == 0 && C % 2 == 0) {
		int tmpA = A, tmpB = B, tmpC = C;
		A = tmpB/2 + tmpC/2;
		B = tmpA/2 + tmpC/2;
		C = tmpA/2 + tmpB/2;
		cnt++;
	}
	cnt.writeln;
}

// ===================================

import std.stdio;
import std.string;
import std.functional;
import std.conv;
import std.algorithm;
import std.range;
import std.traits;
import std.math;
import std.container;
import std.bigint;
import std.numeric;
import std.conv;
import std.typecons;
import std.uni;
import std.ascii;
import std.bitmanip;
import core.bitop;

T readAs(T)() if (isBasicType!T) {
	return readln.chomp.to!T;
}
T readAs(T)() if (isArray!T) {
	return readln.split.to!T;
}

T[][] readMatrix(T)(uint height, uint width) if (!isSomeChar!T) {
	auto res = new T[][](height, width);
	foreach(i; 0..height) {
		res[i] = readAs!(T[]);
	}
	return res;
}

T[][] readMatrix(T)(uint height, uint width) if (isSomeChar!T) {
	auto res = new T[][](height, width);
	foreach(i; 0..height) {
		auto s = rs;
		foreach(j; 0..width) res[i][j] = s[j].to!T;
	}
	return res;
}

int ri() {
	return readAs!int;
}

double rd() {
	return readAs!double;
}

string rs() {
	return readln.chomp;
}

Submission Info

Judge Result