結果
問題 | No.1012 荷物収集 |
ユーザー | kcvlex |
提出日時 | 2020-03-20 22:12:15 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 65 ms / 2,000 ms |
コード長 | 3,686 bytes |
コンパイル時間 | 1,877 ms |
コンパイル使用メモリ | 185,804 KB |
実行使用メモリ | 12,032 KB |
最終ジャッジ日時 | 2024-12-15 06:13:31 |
合計ジャッジ時間 | 6,337 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 41 |
ソースコード
#include <bits/stdc++.h> #define ALL(v) std::begin(v), std::end(v) #define ALLR(v) std::rbegin(v), std::rend(v) using ll = std::int64_t; using ull = std::uint64_t; using pii = std::pair<int, int>; using tii = std::tuple<int, int, int>; using pll = std::pair<ll, ll>; using tll = std::tuple<ll, ll, ll>; template <typename T> using vec = std::vector<T>; template <typename T> using vvec = vec<vec<T>>; template <typename T> const T& var_min(const T &t) { return t; } template <typename T> const T& var_max(const T &t) { return t; } template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template <typename T> const T& clamp(const T &t, const T &low, const T &high) { return std::max(low, std::min(high, t)); } template <typename T> void chclamp(T &t, const T &low, const T &high) { return t = clamp(t, low, high); } template <typename T> T make_v(T init) { return init; } template <typename T, typename... Tail> auto make_v(T init, std::size_t s, Tail... tail) { auto v = std::move(make_v(init, tail...)); return vec<decltype(v)>(s, v); } template <typename T, std::size_t Head, std::size_t ...Tail> struct multi_dem_array { using type = std::array<typename multi_dem_array<T, Tail...>::type, Head>; }; template <typename T, std::size_t Head> struct multi_dem_array<T, Head> { using type = std::array<T, Head>; }; template <typename T, std::size_t ...Args> using mdarray = typename multi_dem_array<T, Args...>::type; namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } int main() { ll n, q; std::cin >> n >> q; vec<pll> xw(n); vec<ll> xv(q); for (auto &&e : xw) { ll x, w; std::cin >> x >> w; e = pll(x, w); } for (ll &e : xv) std::cin >> e; vec<ll> ord(q); std::iota(ALL(ord), 0); std::sort(ALL(ord), [&](ll i, ll j) { return xv[i] < xv[j]; }); std::sort(ALL(xw)); std::sort(ALL(xv)); vec<ll> ans1(q), ans2(q); std::queue<pll> qf, qb; for (ll i = 0; i < n; i++) { qf.push(xw[i]); qb.push(xw[n - 1 - i]); } { ll sum = 0 , pre = 0; for (ll i = 0; i < q; i++) { ll x = xv[i]; if (i) ans1[i] += ans1[i - 1]; ans1[i] += (x - pre) * sum; pre = x; while (qf.size()) { ll xf, w; std::tie(xf, w) = qf.front(); if (x < xf) break; qf.pop(); sum += w; ans1[i] += (x - xf) * w; } } } { ll sum = 0, pre = 0; for (ll i = q - 1; 0 <= i; i--) { ll x = xv[i]; if (i + 1 < q) ans2[i] += ans2[i + 1]; ans2[i] += (pre - x) * sum; pre = x; while (qb.size()) { ll xb, w; std::tie(xb, w) = qb.front(); if (xb < x) break; qb.pop(); sum += w; ans2[i] += (xb - x) * w; } } } vec<ll> ans(q); for (ll i = 0; i < q; i++) { ll idx = ord[i]; ans[idx] = ans1[i] + ans2[i]; } for (ll e : ans) std::cout << e << '\n'; return 0; }