// 日丽风和, 希望大家可以平安归来;
#include <bits/stdc++.h>
using namespace std;
// #pragma GCC optimize(2)
// #pragma GCC optimize(3)
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("inline")
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define endl '\n'
#define ayy(x) array<int,x>
#define ys(x) (x?"Yes":"No")
#define SZ(x) ((int)(x).size())
#define int long long
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> pii;
typedef double db;
mt19937 mrand(random_device{}());
int rnd(int x) { return mrand()%x; }
const ll mod=1000000007,off=5;
const int MAXN=2e5+10;
ll powmod(ll a,ll b) {ll res=1;a%=mod;assert(b>=0);for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
// head

ll a[MAXN];
ll n,m;

ll exgcd(ll a,ll b,ll &x,ll &y){
	if (b==0) {
		x=1;
		y=0; 
		return a;
	}
	ll d=exgcd(b,a%b,x,y);
	ll z=x;
	x=y;
	y=z-y*(a/b);
	return d;
}

ll fix(ll x,ll m) {
	return (x%m+m)%m;
}

signed main(){
	scanf("%lld%lld",&n,&m);
	ll sum=0;
	rep(i,1,n+1) {
		scanf("%lld",&a[i]);
		sum=(sum+a[i])%m;
	}
	sum=sum%m;
	if (!sum) {
		cout<<0<<endl;
		cout<<0<<" "<<0<<endl;
	} else {
		ll x=0,y=0,d=exgcd(n,(n+1)*n/2,x,y);
		ll r=(m-sum)/d;
		sum=(m-sum)%d;
		if (sum<=d-sum) {
			cout<<sum<<endl;
			cout<<fix(x*r,m)<<" "<<fix(y*r,m)<<endl;
		} else {
			cout<<d-sum<<endl;
			r++;
			// cerr<<x*r<<" "<<y*r<<endl;
			cout<<fix(x*r,m)<<" "<<fix(y*r,m)<<endl;
		}
	}
}