#include<bits/stdc++.h>

using namespace std;
using LL = long long;
using ll = long long;

const int N = 2E5 + 10;
const int mod = 1000000007;
const int INF = 0x3f3f3f3f3f3f3f3f;
const double ef = 1e-12;
const double PI = acos(-1);

#define rep(i,a,b) for(int i = a;i<=b;i++)
#define pre(i,a,b) for(int i = a;i>=b;i--)
#define int long long

int n, m;
struct node {
	int le, ri;
	int w;
};
node p[100005];
node qian[100005], ho[100005];

bool cmp(node a, node b)
{
	return a.w < b.w;
}

int find1(int le, int ri, int tar)
{
	while (le < ri)
	{
		int mid = (le + ri) >> 1;
		if (ho[mid].ri <= tar) ri = mid;
		else le = mid + 1;
	}
	return le;
}

void solve()
{
	cin >> n >> m;
	rep(i, 1, n) {
		cin >> p[i].w >> p[i].le >> p[i].ri;
	}
	sort(p + 1, p + n + 1, cmp);
	rep(i, 1, n) {
		qian[i].le = qian[i - 1].le + p[i].le;
		qian[i].w = qian[i - 1].w + p[i].w * p[i].le;
	}
	pre(i, n, 1) {
		ho[i].ri = ho[i + 1].ri + p[i].ri;
		ho[i].w = ho[i + 1].w + p[i].w * p[i].ri;
	}
	int ans = 0;
	rep(i, 1, n)
	{
		int pp = find1(i + 1, n + 1, m - qian[i - 1].le);
		int an;
		if (pp - 2 >= i) an = ho[pp].w + qian[pp - 2].w - p[i].w * p[i].le + (m - qian[pp - 2].le - ho[pp].ri + p[i].le) * p[pp].w;
		else an = ho[pp].w + qian[pp - 2].w + (m - qian[pp - 2].le - ho[pp].ri) * p[pp].w;
		ans = max(ans, an);
	}
	pre(i, n, 1)
	{
		int an = qian[i - 1].w + ho[i + 1].w + (m - qian[i - 1].le - ho[i + 1].ri) * p[i].w;
		ans = max(ans, an);
	}
	cout << ans << endl;
	return;
}

signed main() {

	ios::sync_with_stdio(false);
	cin.tie(nullptr);


	int t = 1;
	//cin >> t;

	while (t--) {
		solve();
	}

	return 0;

}