#include<bits/stdc++.h>
using namespace std;
#define int long long
int n, k;
signed main() {
cin >> n >> k;
map<int, int> mp;
for (int i = 0; i < n; i++) {
int w, d; cin >> w >> d;
if (!mp[d]) mp[d] = w;
else mp[d] = min(mp[d], w);
}
vector<int> S;
for (auto [_, w] : mp) S.push_back(w);
sort(S.begin(), S.end());
// subtask 1 & 2
int sum = 0;
for (int& x : S) sum += x;
cout << S.size() << " " << sum << endl;
}
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