记录编号	550424	评测结果	AAAAAAAAAAAAAAAAAAAAAAAAA
题目名称	[NOI Online 2020 1st PJ]文具订购(民间数据)	最终得分	100
用户昵称	夜莺	是否通过	通过
代码语言	C++	运行时间	0.010 s
提交时间	2020-03-09 14:49:55	内存使用	4.40 MiB

#include<cstdio>
using namespace std;
int n,ans;
int main(){
	freopen("noi_online2020pj_order.in","r",stdin);
	freopen("noi_online2020pj_order.out","w",stdout);
	scanf("%d",&n);
	if(n==1||n==2||n==5){
		printf("-1");
		return 0;
	}
	ans=n/14;
	n%=14;
	if(n==1||n==2||n==5){
		n+=14;
		ans--;
	}
	if(n==0)
		printf("%d %d %d",ans,ans,ans);
	if(n==3)
		printf("%d %d %d",ans,ans,ans+1);
	if(n==4)
		printf("%d %d %d",ans,ans+1,ans);
	if(n==6)
		printf("%d %d %d",ans,ans,ans+2);
	if(n==7)
		printf("%d %d %d",ans,ans+1,ans+1);
	if(n==8)
		printf("%d %d %d",ans,ans+2,ans);
	if(n==9)
		printf("%d %d %d",ans,ans,ans+3);
	if(n==10)
		printf("%d %d %d",ans,ans+1,ans+2);
	if(n==11)
		printf("%d %d %d",ans,ans+2,ans+1);
	if(n==12)
		printf("%d %d %d",ans,ans,ans+4);
	if(n==13)
		printf("%d %d %d",ans,ans+1,ans+3);
	if(n==15)
		printf("%d %d %d",ans,ans,ans+5);
	if(n==16)
		printf("%d %d %d",ans,ans+1,ans+4);
	if(n==19)
		printf("%d %d %d",ans,ans+1,ans+5);
	return 0;
}