#include <bits/stdc++.h> // #pragma GCC optimize("O3") // #pragma GCC target("avx2") #define forn for(int i=1;i<=n;i++) #define Yes cout<<"Yes\n" #define No cout<<"No\n" #define YES cout<<"YES\n" #define NO cout<<"NO\n" #define pb push_back #define sp setprecision #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(),v.rend() #define int long long #define ll long long #define nn '\n' using namespace std; const int N=1e6; const int M=105*105; const int INF=1e18; const int MOD=1e9+7; int n; int V,V2; char c[N]; int a[N]; int check(int mid){ for(int v1=V;v1>=0;v1--){ int x=v1; for(int i=2;i<=n;i++){ if(a[i]-a[i-1]<=mid) { if(c[i]=='+') x++; else x--; x=max(0ll,x); x=min(x,V); } } if(x==V2) return v1; } return -1; } void al(){ cin>>n>>V>>V2; for(int i=1;i<=n;i++){ cin>>c[i]>>a[i]; } if(check(INF)!=-1){ cout<<"infinity\n"; return; } int l=0,r=INF; int ans=-1; while(l<=r){ int mid=(l+r)/2; if(check(mid)!=-1){ l=mid+1; ans=mid; } else r=mid-1; } if(l==INF) cout<<"infinity"; else if(ans!=-1) cout<<ans<<' '<<check(ans)<<'\n'; else cout<<"0 "<<V2<<'\n'; } /* 5 1 0 a a с с с с 2 2 0 0 0 0 4 8 */ signed main(){ ios_base::sync_with_stdio(0); cin.tie(0); // cout.tie(0); int t=1; // cin>>t; while(t--) { al(); } }