結果
問題 |
No.3303 Heal Slimes 2
|
ユーザー |
![]() |
提出日時 | 2025-10-05 15:55:15 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,115 bytes |
コンパイル時間 | 5,958 ms |
コンパイル使用メモリ | 335,616 KB |
実行使用メモリ | 24,960 KB |
最終ジャッジ日時 | 2025-10-05 15:56:18 |
合計ジャッジ時間 | 12,108 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 19 WA * 11 |
ソースコード
#include <bits/stdc++.h> using namespace std; using std::cerr; using std::cin; using std::cout; #if __has_include(<atcoder/all>) #include <atcoder/all> using mint = atcoder::modint998244353; istream &operator>>(istream &is, mint &a) { long long t; is >> t; a = t; return is; } ostream &operator<<(ostream &os, mint a) { return os << a.val(); } #endif typedef long double ld; #define long long long #define uint unsigned int #define ull unsigned long #define overload3(a, b, c, name, ...) name #define rep3(i, a, b) for (int i = (a); i < (b); i++) #define rep2(i, n) rep3(i, 0, n) #define rep1(n) rep2(__i, n) #define rep(...) overload3(__VA_ARGS__, rep3, rep2, rep1)(__VA_ARGS__) #define per3(i, a, b) for (int i = (b) - 1; i >= (a); i--) #define per2(i, n) per3(i, 0, n) #define per1(n) per2(__i, n) #define per(...) overload3(__VA_ARGS__, per3, per2, per1)(__VA_ARGS__) #define all(a) a.begin(), a.end() #define UNIQUE(a) \ sort(all(a)); \ a.erase(unique(all(a)), a.end()) #define sz(a) (int)a.size() #define vec vector #ifndef DEBUG #define cerr \ if (0) \ cerr #undef assert #define assert(...) void(0) #undef endl #define endl '\n' #endif template <typename T> ostream &operator<<(ostream &os, vector<T> a) { const int n = a.size(); rep(i, n) { os << a[i]; if (i + 1 != n) os << " "; } return os; } template <typename T, size_t n> ostream &operator<<(ostream &os, array<T, n> a) { rep(i, n) { os << a[i]; if (i + 1 != n) os << " "; } return os; } template <typename T> istream &operator>>(istream &is, vector<T> &a) { for (T &i : a) is >> i; return is; } template <typename T, typename S> bool chmin(T &x, S y) { if ((T)y < x) { x = (T)y; return true; } return false; } template <typename T, typename S> bool chmax(T &x, S y) { if (x < (T)y) { x = (T)y; return true; } return false; } template <typename T> void operator++(vector<T> &a) { for (T &i : a) ++i; } template <typename T> void operator--(vector<T> &a) { for (T &i : a) --i; } template <typename T> void operator++(vector<T> &a, int) { for (T &i : a) i++; } template <typename T> void operator--(vector<T> &a, int) { for (T &i : a) i--; } template <typename T> vec<int> z(vec<T> a) { int n = sz(a); auto b = a; sort(b.begin(), b.end()); unordered_map<int, int> s; vector<int> res(n); rep(i, n) { int key = lower_bound(b.begin(), b.end(), a[i]) - b.begin(); res[i] = key + s[key]++; } return res; } long op(long x, long y) { return x + y; } long e() { return 0; } int k; bool judge(long x) { return x < k; } void solve() { int n; long d; cin >> n >> k >> d; vec<long> h(n); cin >> h; vec<long> hh(2 * n); rep(i, n) hh[i] = h[i], hh[i + n] = h[i] + d; auto sorted_hh = hh; sort(all(sorted_hh)); vec<int> a = z(hh); atcoder::segtree<long, op, e> fw(2 * n), segl(2 * n), fwl(2 * n); rep(i, k - 1) { fw.set(a[i], 1), fw.set(a[i + n], 1); segl.set(a[i], 1), fwl.set(a[i], hh[i]); } constexpr long INF = 1e18; long ans = INF; rep(i, k - 1, n) { fw.set(a[i], 1), fw.set(a[i + n], 1); segl.set(a[i], 1), fwl.set(a[i], hh[i]); int idx2 = fw.max_right<judge>(0); long right_v = sorted_hh[idx2] - d; // right_v 以上のやつで最小 idx int idx1 = lower_bound(all(sorted_hh), right_v) - sorted_hh.begin(); long res = 0; { long ko1 = segl.prod(0, idx1); long su1 = fwl.prod(0, idx1); res += sorted_hh[idx1] * ko1 - su1; } { long ko2 = segl.prod(idx2, 2 * n); long su2 = fwl.prod(idx2, 2 * n); res += su2 - sorted_hh[idx2] * ko2; } chmin(ans, res); fw.set(a[i - k + 1], 0), fw.set(a[i - k + 1 + n], 0); segl.set(a[i - k + 1], 0), fwl.set(a[i - k + 1], 0); } cout << ans << endl; } int main() { // srand((unsigned)time(NULL)); cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int t = 1; // cin >> t; while (t--) solve(); }