#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

typedef pair<ll,ll> P;
#define MAX_N 100005

vector<ll> X;
ll N,D;
ll a[MAX_N],b[MAX_N];
ll c[MAX_N];
P d[MAX_N];

ll INF = (1LL<<50);

ll tree[(1<<18)];

ll getMax(int a,int b,int k=0,int l=0,int r=(1<<17)){
  if(b<=l || r<=a)return -INF;
  if(a<=l && b<=r)return tree[k];
  int m=(l+r)/2;
  return max( getMax(a,b,k*2+1,l,m) , getMax(a,b,k*2+2,m,r) );
}

void update(int i,ll x){
  i+=(1<<17)-1;
  tree[i]=x;
  while(i){
    i=(i-1)/2;
    tree[i]=max(tree[i*2+1],tree[i*2+2]);
  }
}

ll getSum(int a,int b){
  return c[b]-c[a];
}

P solve(){
  fill(d,d+MAX_N, P(INF,INF) );  
  d[0]=P(0,0);
  for(int i=0;i<N;i++){
    if(d[i]==P(INF,INF))continue;
    ll maxm=d[i].first;
    ll sum=d[i].second;
    d[i+1]=min(d[i+1], P( max(maxm,b[i]), sum+b[i] ) );
    int target=lower_bound( X.begin(),X.end(),a[i]+D)-X.begin();
    d[target]=min(d[target], P( max(maxm,getMax(i+1,target)) , sum+getSum(i+1,target) ) );
  }
  return d[N]; 
}


int main(){
  fill(tree,tree+(1<<19), -INF );
  
  scanf("%lld %lld",&N,&D);
  for(int i=0;i<N;i++){
    scanf("%lld %lld",&a[i],&b[i]);
    update( i , b[i] );
    X.push_back(a[i]);
  }
  X.push_back( INF );
  for(int i=0;i<N;i++)c[i+1]=c[i]+b[i];
  P ans=solve();
  printf("%lld\n%lld\n",ans.first,ans.second);
  return 0;
}