#pragma GCC optimize ("Ofast") #pragma GCC optimize ("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using Int = long long; template ostream &operator<<(ostream &os, const pair &a) { return os << "(" << a.first << ", " << a.second << ")"; }; template ostream &operator<<(ostream &os, const vector &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; } template void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; } template bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; } template bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; } // op: T * T -> T, associative template struct Queue { vector as, aas, bs, bbs; void reserve(int n) { as.reserve(n); aas.reserve(n); bs.reserve(n); bbs.reserve(n); } void reduce() { for (; !bs.empty(); bs.pop_back(), bbs.pop_back()) { as.push_back(bs.back()); aas.push_back(aas.empty() ? bs.back() : op(bs.back(), aas.back())); } } T get() { if (as.empty()) reduce(); assert(!as.empty()); return bbs.empty() ? aas.back() : op(aas.back(), bbs.back()); } bool empty() const { return (as.empty() && bs.empty()); } int size() const { return as.size() + bs.size(); } T front() { if (as.empty()) reduce(); assert(!as.empty()); return as.back(); } void push(const T &t) { bs.push_back(t); bbs.push_back(bbs.empty() ? t : op(bbs.back(), t)); } void pop() { if (as.empty()) reduce(); assert(!as.empty()); as.pop_back(); aas.pop_back(); } void clear() { as.clear(); aas.clear(); bs.clear(); bbs.clear(); } }; //////////////////////////////////////////////////////////////////////////////// constexpr Int INF = 1001001001001001001LL; int N; vector C; vector V; Int dp[2510][2510]; int main() { for (; ~scanf("%d", &N); ) { C.resize(N + 1); V.resize(N + 1); for (int i = 1; i <= N; ++i) { scanf("%d%lld", &C[i], &V[i]); } for (int k = 0; k <= N; ++k) { fill(dp[k], dp[k] + (N + 1), -INF); } fill(dp[0], dp[0] + (N + 1), 0); for (int i = N; i >= 1; --i) { for (int c = C[i], e = 0; c > 0; ++e) { const int cc = min(c, 1 << e); c -= cc; const int dk = cc; const int dx = cc * i; const Int dv = cc * V[i]; for (int k = N / i - dk; k >= 0; --k) { for (int x = 0; x <= N - dx; ++x) { chmax(dp[k + dk][x + dx], dp[k][x] + dv); } } } } for (int k = 1; k <= N; ++k) { printf("%lld\n", dp[k][N]); } #ifdef LOCAL cerr<<"========"<