#pragma region #pragma GCC target("avx2") #pragma GCC optimize("03") #pragma GCC optimize("unroll-loops") #include using namespace std; typedef long double ld; typedef long long ll; typedef unsigned long long ull; #define endl "\n" #define FOR(i,a,b) for(int i=(a);i<=(b);i++) #define PII pair #define PLL pair #define VPII vector #define VPLL vector #define ALL(x) (x).begin(), (x).end() constexpr int INF=1<<30; constexpr ll LINF=1LL<<60; constexpr ll mod=1e9+7; constexpr int NIL = -1; templateinline bool chmax(T &a, const T &b) { if (ainline bool chmin(T &a, const T &b) { if (b> p >> q >> a; if(p<=q) { cout << (int) 1e9 << endl; return 0; } ll ans = 0; if(a > 3) { ans += (100*a - 200) / (p-q) - 1; } // cout << ans << endl; auto f = [&](ll x, ll p) -> ld{ return (ld) p * (ld)x / 100.0 + (ld)x; }; ll soko = ans+1; for(ll x=soko; x < soko+1000; x++) { ld left = f(x, p); ld right = f(x,q) + (ld) a; // cout << left << " " << right << endl; if( (ll) left < (ll) right) { ans += 1; } } cout << ans << endl; return 0; }