The football season has just ended in Berland. According to the rules of Berland football, each match is played between two teams. The result of each match is either a draw, or a victory of one of the playing teams. If a team wins the match, it gets ww points, and the opposing team gets 00 points. If the game results in a draw, both teams get dd points.

The manager of the Berland capital team wants to summarize the results of the season, but, unfortunately, all information about the results of each match is lost. The manager only knows that the team has played nn games and got pp points for them.

You have to determine three integers xx, yy and zz — the number of wins, draws and loses of the team. If there are multiple answers, print any of them. If there is no suitable triple (x,y,z)(x,y,z), report about it.

Input

The first line contains four integers nn, pp, ww and dd (1≤n≤1012,0≤p≤1017,1≤d<w≤105)(1≤n≤1012,0≤p≤1017,1≤d<w≤105) — the number of games, the number of points the team got, the number of points awarded for winning a match, and the number of points awarded for a draw, respectively. Note that w>dw>d, so the number of points awarded for winning is strictly greater than the number of points awarded for draw.

Output

If there is no answer, print −1−1.

Otherwise print three non-negative integers xx, yy and zz — the number of wins, draws and losses of the team. If there are multiple possible triples (x,y,z)(x,y,z), print any of them. The numbers should meet the following conditions:

  • x⋅w+y⋅d=px⋅w+y⋅d=p,
  • x+y+z=nx+y+z=n.

Examples

Input
30 60 3 1
Output
17 9 4
Input
10 51 5 4
Output
-1
Input
20 0 15 5
Output
0 0 20

Note

One of the possible answers in the first example — 1717 wins, 99 draws and 44 losses. Then the team got 17⋅3+9⋅1=6017⋅3+9⋅1=60 points in 17+9+4=3017+9+4=30 games.

In the second example the maximum possible score is 10⋅5=5010⋅5=50. Since p=51p=51, there is no answer.

In the third example the team got 00 points, so all 2020 games were lost.

 #include<stdio.h>
#include<algorithm>
#include<string.h>
using namespace std;
typedef long long ll; int main()
{
ll n,p,w,d;
scanf("%lld %lld %lld %lld",&n,&p,&w,&d);
if(n*w<p)
printf("-1\n");
else if(n*w>=p)
{
if(n*w==p)
{
printf("%lld 0 0\n",n);
}
else if(n*w>p)
{
ll x=p/w;
ll q=p%w;;
if(q%d==)
{
ll y=q/d;
if(x+y<=n)
printf("%lld %lld %lld",x,y,n-x-y);
else
printf("-1\n");
}
else if(q%d!=)//说明需要从赢的局数点里面分出一部分点进行补充然后给到平局d
{
//需要求(q+wi)%d==0
int flag=;
for(int i=; i<=min(x,d); i++)
{
if((q+w*i)%d==)
{
ll xx=x-i;
ll yy=(q+w*i)/d;
ll zz=n-xx-(q+w*i)/d;
if(xx+yy+zz<=n)
{
flag=;
printf("%lld %lld %lld\n",xx,yy,zz);
}
else
printf("-1\n");
break;
}
}
if(!flag)
printf("-1\n");
}
}
}
return ;
}

CodeForces-1244C-The Football Season-思维的更多相关文章

  1. [Codeforces 1244C] The Football Season

    思维加枚举 题意 :足球赛,赢平所得到的分数分别为w和d,w>d,分别求赢平输的场数,输出一组即可,即x+y+z=n 且 xw+yd=p的一组解. 可以扩展公约数做,但由于注意到d和w<1 ...

  2. CF 1244 C - The Football Season

    C - The Football Season 先考虑求解 \[ x\times w + y\times d=p \] 若存在一组解 \[ \begin{cases} x_0\\ y_0 = kw + ...

  3. [CF1244C] The Football Season【数学,思维题,枚举】

    Online Judge:Luogu,Codeforces Round #592 (Div. 2) C Label:数学,思维题, 枚举 题目描述 某球队一共打了\(n\)场比赛,总得分为\(p\), ...

  4. codeforces 1244C (思维 or 扩展欧几里得)

    (点击此处查看原题) 题意分析 已知 n , p , w, d ,求x , y, z的值 ,他们的关系为: x + y + z = n x * w + y * d = p 思维法 当 y < w ...

  5. A. Yellow Cards ( Codeforces Round #585 (Div. 2) 思维水题

    ---恢复内容开始--- output standard output The final match of the Berland Football Cup has been held recent ...

  6. CodeForces - 427A (警察和罪犯 思维题)

    Police Recruits Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Sub ...

  7. codeforces 895B XK Segments 二分 思维

    codeforces 895B XK Segments 题目大意: 寻找符合要求的\((i,j)\)对,有:\[a_i \le a_j \] 同时存在\(k\),且\(k\)能够被\(x\)整除,\( ...

  8. codeforces 893D Credit Card 贪心 思维

    codeforces 893D Credit Card 题目大意: 有一张信用卡可以使用,每天白天都可以去给卡充钱.到了晚上,进入银行对卡的操作时间,操作有三种: 1.\(a_i>0\) 银行会 ...

  9. C. Nice Garland Codeforces Round #535 (Div. 3) 思维题

    C. Nice Garland time limit per test 1 second memory limit per test 256 megabytes input standard inpu ...

  10. C Alyona and Spreadsheet Codeforces Round #401(Div. 2)(思维)

    Alyona and Spreadsheet 这就是一道思维的题,谈不上算法什么的,但我当时就是不会,直到别人告诉了我,我才懂了的.唉 为什么总是这么弱呢? [题目链接]Alyona and Spre ...

随机推荐

  1. centos 下安装 shpinx2.1.7 记录

    安装sphinx yum install -y mysql mysql-devel yum install automake autoconf cd /usr/local/src/ wget http ...

  2. (转)微信,QQ这类IM app怎么做——谈谈Websocket

    转:http://www.cocoachina.com/ios/20160527/16482.html 前言 关于我和WebSocket的缘:我从大二在计算机网络课上听老师讲过之后,第一次使用就到了毕 ...

  3. CSS:CSS 分组 和 嵌套 选择器

    ylbtech-CSS:CSS 分组 和 嵌套 选择器 1.返回顶部 1. CSS 分组 和 嵌套 选择器 Grouping Selectors 在样式表中有很多具有相同样式的元素. h1 { col ...

  4. python轻松实现代码编码格式转换

    python轻松实现代码编码格式转换 最近刚换工作不久,没太多的时间去整理工作中的东西,大部分时间都在用来熟悉新公司的业务,熟悉他们的代码框架了,最主要的是还有很多新东西要学,我之前主要是做php后台 ...

  5. vbs 之 wscript

    https://www.jb51.net/article/20919.htm '''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ' ...

  6. vim对行进行排序

    vim自带排序函数sort, 在命令行模式下执行:help sort 可查看其具体用法,摘录如下: Vim has a sorting function and a sorting command. ...

  7. java.sql.SQLException: ORA-64203: 目标缓冲区太小, 无法容纳字符集转换之后的 CLOB 数据

    <!--获取ae45at--> <select id="selectAe45at" parameterClass="java.util.Map" ...

  8. FTPClient登录慢的问题

    java上传文件到ftp上,发现特别慢,debug了一下发现链接正常,ftp.login(username, password)这个登录方法特别慢 解决方案: vi /etc/vsftpd/vsftp ...

  9. who - 显示已经登录的用户

    总览 (SYNOPSIS) who [OPTION]... [ FILE | ARG1 ARG2 ] 描述 (DESCRIPTION) -H, --heading 显示 栏目行 -i, -u, --i ...

  10. 74HC595点亮8个LED灯

    一.原理介绍 595有两个寄存器,都是8位的,如下所示: 595是串入并出带有锁存功能移位寄存器,它的使用方法简单: - -  在正常使用时 /SCLR接高电平,/G接低电平. - -  从SER每输 ...