#include<bits/stdc++.h>

using namespace std;

#define int long long
typedef long long int64;

vector< int64 > vv;
int64 N, K, T[200000], D[200000];

signed main()
{
  cin >> N >> K;
  priority_queue< pair< int, int >, vector< pair< int, int > >, greater< pair< int, int > > > que;

  for(int i = 0; i < N; i++) {
    cin >> T[i] >> D[i];
    que.emplace(T[i], i);
  }

  int low = 0, high = 1 << 30;
  while(high - low > 0) {
    int mid = (low + high) >> 1;
    int64 prev = -1145141919810LL;
    bool flag = true;
    for(int i = 0; i < N; i++) {
      if(mid < D[i]) {
        if(T[i] - prev < K) flag = false;
        prev = T[i];
      }
    }
    if(flag) high = mid;
    else low = mid + 1;
  }

  int64 all = 0;

  vv.push_back(-1145141919810LL);
  for(int i = 0; i < N; i++) {
    if(low < D[i]) {
      vv.push_back(T[i]);
      all += D[i];
    }
  }
  vv.push_back(1145141919810LL);

  for(int i = 1; i < vv.size(); i++) {
    vector< int > arrays;
    while(!que.empty() && que.top().first < vv[i - 1] + K) {
      que.pop();
    }
    while(!que.empty() && que.top().first <= vv[i] - K) {
      arrays.push_back(que.top().second);
      que.pop();
    }
    vector< int64 > dp(arrays.size() + 1, 0);
    for(int j = 0; j < arrays.size(); j++) {
      if(j > 0) dp[j] = max(dp[j], dp[j - 1]);
      int curr = lower_bound(arrays.begin(), arrays.end(), T[arrays[j]] + K) - arrays.begin();
      dp[curr] = max(dp[curr], dp[j] + D[arrays[j]]);
    }
    all += *max_element(begin(dp), end(dp));
  }
  cout << low << endl;
  cout << accumulate(D, D + N, 0LL) - all << endl;

}