#include <bits/stdc++.h> using namespace std; #define ll long long #define str string #define fi first #define se second #define pll pair<ll, ll> #define pii pair<int, int> #define pb push_back #define all(x) x.begin(), x.end() const ll N = 1e5+5, INF = INT_MAX, MOD = 1e9 + 7; const ll INFL = LLONG_MAX; int ava (vector <pii> &p, int n, int vm, int v, int t) { deque <int> d; for(int i = 0; i < v; i ++) d.push_front(0); d.push_front(1); for(int i = v + 1; i <= vm; i ++) d.push_front(0); for(int i = 0; i < n - 1; i ++) { if(p[i].se - p[i + 1].se > t) continue; if(p[i].fi == 1) { if(d.front() == 1) { d.pop_back(); d.push_front(1); } else{ d.pop_back(); d.push_front(0); } } else{ if(d.back() == 1) { d.pop_front(); d.push_back(1); } else{ d.pop_front(); d.push_back(0); } } } while(!d.empty() && d.front() == 0) d.pop_front(); // cout << t << ' ' << d.size() - 1 << '\n'; if(d.empty()) return -1; return d.size() - 1; } void solve(){ int n, vm, v; cin >> n >> vm >> v; vector <pii> p(n); for(int i = 0; i < n; i ++) { char c; int m; cin >> c >> m; if(c == '+') p[i] = {1, m}; else p[i] = {-1, m}; } vector <int> T; T.pb(0); for(int i = 1; i < n; i ++) { T.pb(p[i].se - p[i - 1].se - 1); } T.pb(INF); sort(all(T)); reverse(all(p)); ll l = 0, r = INF, mx = -1, v2; while(l <= r) { ll m = (l + r) / 2; int gt = ava(p, n, vm, v,m); if(gt != -1) { mx = m; v2 = gt; l = m + 1; } else{ r = m - 1; } } if(mx == INF) cout << "infinity"; else cout << mx << ' ' << v2; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); // freopen(s".in", "r", stdin); // freopen(s".out", "w", stdout); int t; t = 1; // cin >> t; for(int i = 1; i <= t; i ++) { // cout << "Case " << i << ":\n"; solve(); // clean(); } // while(cin >> n){ // solve(); // } return 0; }