#include <bits/stdc++.h>
#define N 100005
#define ll long long
#define int ll
using namespace std;
struct node {
    int w,l,r,t;
}q[N];
bool cmp(node x,node y){return x.w<=y.w;}
ll t_l[N],sum1[N],total,w_t,ans;
ll r_t[N],sum2[N];
signed main() {
    int n,m;scanf("%d%d",&n,&m);
    for(int i=1;i<=n;++i) {
        scanf("%d%d%d",&q[i].w,&q[i].l,&q[i].r);
        q[i].t=q[i].r;
        total+=(ll)q[i].r;
    }
    sort(q+1,q+1+n,cmp);
    ll res=total-m;
    for(int i=1;i<=n;++i) {
        if(res) {
            int x = q[i].t-q[i].l;
            int sub = (x<=res)?x:res;
            q[i].t-=sub;
            res-=sub;
        }
    }
    for(int i=1;i<=n;++i) {
        t_l[i]=t_l[i-1]+(ll)(q[i].t-q[i].l);
        sum1[i]=sum1[i-1]+q[i].w*(ll)(q[i].t-q[i].l);
        r_t[i]=r_t[i-1]+(ll)(q[i].r-q[i].t);
        sum2[i]=sum2[i-1]+q[i].w*(ll)(q[i].r-q[i].t);
        w_t+=(ll)(q[i].w*q[i].t);
    }
    // for(int i=1;i<=n;++i) cout<<q[i].w<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<q[i].l<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<q[i].r<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<q[i].t<<' ';cout<<endl;;cout<<endl;
    // for(int i=1;i<=n;++i) cout<<t_l[i]<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<sum1[i]<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<r_t[i]<<' ';cout<<endl;
    // for(int i=1;i<=n;++i) cout<<sum2[i]<<' ';cout<<endl;cout<<endl;

    for(int i=1;i<=n;++i) {
        int pre = t_l[i-1]; 
        ll sub = sum1[i-1]+q[i].w*q[i].t;
        int ti = q[i].t + pre;
        ll find = r_t[n]-(ll)ti;
        int idx = upper_bound(r_t+1+i+1,r_t+n,find)-r_t;
        // cout<<i<<": "<<pre<<", "<<sub<<", "<<ti<<" {}"<<find<<", "<<idx<<" ***** ";
        int mor = r_t[n]-r_t[idx+1];
        ll add = sum2[n]-sum2[idx+1];
        // cout<<"     "<<mor<<", "<<add<<" [] ";
        // if(idx>i+1) {
            mor+=ti-(r_t[n]-r_t[idx+1]);
            add += (ll)(ti-(r_t[n]-r_t[idx+1]))*(ll)q[idx].w;
        // }
        int res = ti-mor;
        ans=max(ans,w_t-sub+add+res*(ll)q[i].w);
        // cout<<mor<<", "<<add<<", "<<res<<", "<<ans<<endl;

    }
    printf("%lld",ans);
    return 0;
}