結果
問題 | No.2139 K Consecutive Sushi |
ユーザー |
|
提出日時 | 2022-12-03 00:03:00 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 50 ms / 2,000 ms |
コード長 | 12,051 bytes |
コンパイル時間 | 2,478 ms |
コンパイル使用メモリ | 261,120 KB |
最終ジャッジ日時 | 2025-02-09 04:31:07 |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 31 |
ソースコード
/*** date : 2022-12-03 00:02:56*/#define NDEBUGusing namespace std;// intrinstic#include <immintrin.h>#include <algorithm>#include <array>#include <bitset>#include <cassert>#include <cctype>#include <cfenv>#include <cfloat>#include <chrono>#include <cinttypes>#include <climits>#include <cmath>#include <complex>#include <cstdarg>#include <cstddef>#include <cstdint>#include <cstdio>#include <cstdlib>#include <cstring>#include <deque>#include <fstream>#include <functional>#include <initializer_list>#include <iomanip>#include <ios>#include <iostream>#include <istream>#include <iterator>#include <limits>#include <list>#include <map>#include <memory>#include <new>#include <numeric>#include <ostream>#include <queue>#include <random>#include <set>#include <sstream>#include <stack>#include <streambuf>#include <string>#include <tuple>#include <type_traits>#include <typeinfo>#include <unordered_map>#include <unordered_set>#include <utility>#include <vector>// utilitynamespace Nyaan {using ll = long long;using i64 = long long;using u64 = unsigned long long;using i128 = __int128_t;using u128 = __uint128_t;template <typename T>using V = vector<T>;template <typename T>using VV = vector<vector<T>>;using vi = vector<int>;using vl = vector<long long>;using vd = V<double>;using vs = V<string>;using vvi = vector<vector<int>>;using vvl = vector<vector<long long>>;template <typename T, typename U>struct P : pair<T, U> {template <typename... Args>P(Args... args) : pair<T, U>(args...) {}using pair<T, U>::first;using pair<T, U>::second;P &operator+=(const P &r) {first += r.first;second += r.second;return *this;}P &operator-=(const P &r) {first -= r.first;second -= r.second;return *this;}P &operator*=(const P &r) {first *= r.first;second *= r.second;return *this;}template <typename S>P &operator*=(const S &r) {first *= r, second *= r;return *this;}P operator+(const P &r) const { return P(*this) += r; }P operator-(const P &r) const { return P(*this) -= r; }P operator*(const P &r) const { return P(*this) *= r; }template <typename S>P operator*(const S &r) const {return P(*this) *= r;}P operator-() const { return P{-first, -second}; }};using pl = P<ll, ll>;using pi = P<int, int>;using vp = V<pl>;constexpr int inf = 1001001001;constexpr long long infLL = 4004004004004004004LL;template <typename T>int sz(const T &t) {return t.size();}template <typename T, typename U>inline bool amin(T &x, U y) {return (y < x) ? (x = y, true) : false;}template <typename T, typename U>inline bool amax(T &x, U y) {return (x < y) ? (x = y, true) : false;}template <typename T>inline T Max(const vector<T> &v) {return *max_element(begin(v), end(v));}template <typename T>inline T Min(const vector<T> &v) {return *min_element(begin(v), end(v));}template <typename T>inline long long Sum(const vector<T> &v) {return accumulate(begin(v), end(v), 0LL);}template <typename T>int lb(const vector<T> &v, const T &a) {return lower_bound(begin(v), end(v), a) - begin(v);}template <typename T>int ub(const vector<T> &v, const T &a) {return upper_bound(begin(v), end(v), a) - begin(v);}constexpr long long TEN(int n) {long long ret = 1, x = 10;for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);return ret;}template <typename T, typename U>pair<T, U> mkp(const T &t, const U &u) {return make_pair(t, u);}template <typename T>vector<T> mkrui(const vector<T> &v, bool rev = false) {vector<T> ret(v.size() + 1);if (rev) {for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];} else {for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];}return ret;};template <typename T>vector<T> mkuni(const vector<T> &v) {vector<T> ret(v);sort(ret.begin(), ret.end());ret.erase(unique(ret.begin(), ret.end()), ret.end());return ret;}template <typename F>vector<int> mkord(int N,F f) {vector<int> ord(N);iota(begin(ord), end(ord), 0);sort(begin(ord), end(ord), f);return ord;}template <typename T>vector<int> mkinv(vector<T> &v) {int max_val = *max_element(begin(v), end(v));vector<int> inv(max_val + 1, -1);for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;return inv;}vector<int> mkiota(int n) {vector<int> ret(n);iota(begin(ret), end(ret), 0);return ret;}template <typename T>T mkrev(const T &v) {T w{v};reverse(begin(w), end(w));return w;}template <typename T>bool nxp(vector<T> &v) {return next_permutation(begin(v), end(v));}template <typename T>using minpq = priority_queue<T, vector<T>, greater<T>>;} // namespace Nyaan// bit operationnamespace Nyaan {__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {return _mm_popcnt_u64(a);}inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }template <typename T>inline int gbit(const T &a, int i) {return (a >> i) & 1;}template <typename T>inline void sbit(T &a, int i, bool b) {if (gbit(a, i) != b) a ^= T(1) << i;}constexpr long long PW(int n) { return 1LL << n; }constexpr long long MSK(int n) { return (1LL << n) - 1; }} // namespace Nyaan// inoutnamespace Nyaan {template <typename T, typename U>ostream &operator<<(ostream &os, const pair<T, U> &p) {os << p.first << " " << p.second;return os;}template <typename T, typename U>istream &operator>>(istream &is, pair<T, U> &p) {is >> p.first >> p.second;return is;}template <typename T>ostream &operator<<(ostream &os, const vector<T> &v) {int s = (int)v.size();for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];return os;}template <typename T>istream &operator>>(istream &is, vector<T> &v) {for (auto &x : v) is >> x;return is;}istream &operator>>(istream &is, __int128_t &x) {string S;is >> S;x = 0;int flag = 0;for (auto &c : S) {if (c == '-') {flag = true;continue;}x *= 10;x += c - '0';}if (flag) x = -x;return is;}istream &operator>>(istream &is, __uint128_t &x) {string S;is >> S;x = 0;for (auto &c : S) {x *= 10;x += c - '0';}return is;}ostream &operator<<(ostream &os, __int128_t x) {if (x == 0) return os << 0;if (x < 0) os << '-', x = -x;string S;while (x) S.push_back('0' + x % 10), x /= 10;reverse(begin(S), end(S));return os << S;}ostream &operator<<(ostream &os, __uint128_t x) {if (x == 0) return os << 0;string S;while (x) S.push_back('0' + x % 10), x /= 10;reverse(begin(S), end(S));return os << S;}void in() {}template <typename T, class... U>void in(T &t, U &...u) {cin >> t;in(u...);}void out() { cout << "\n"; }template <typename T, class... U, char sep = ' '>void out(const T &t, const U &...u) {cout << t;if (sizeof...(u)) cout << sep;out(u...);}void outr() {}template <typename T, class... U, char sep = ' '>void outr(const T &t, const U &...u) {cout << t;outr(u...);}struct IoSetupNya {IoSetupNya() {cin.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(15);cerr << fixed << setprecision(7);}} iosetupnya;} // namespace Nyaan// debug#ifdef NyaanDebug#define trc(...) (void(0))#else#define trc(...) (void(0))#endif#ifdef NyaanLocal#define trc2(...) (void(0))#else#define trc2(...) (void(0))#endif// macro#define each(x, v) for (auto&& x : v)#define each2(x, y, v) for (auto&& [x, y] : v)#define all(v) (v).begin(), (v).end()#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)#define reg(i, a, b) for (long long i = (a); i < (b); i++)#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)#define fi first#define se second#define ini(...) \int __VA_ARGS__; \in(__VA_ARGS__)#define inl(...) \long long __VA_ARGS__; \in(__VA_ARGS__)#define ins(...) \string __VA_ARGS__; \in(__VA_ARGS__)#define in2(s, t) \for (int i = 0; i < (int)s.size(); i++) { \in(s[i], t[i]); \}#define in3(s, t, u) \for (int i = 0; i < (int)s.size(); i++) { \in(s[i], t[i], u[i]); \}#define in4(s, t, u, v) \for (int i = 0; i < (int)s.size(); i++) { \in(s[i], t[i], u[i], v[i]); \}#define die(...) \do { \Nyaan::out(__VA_ARGS__); \return; \} while (0)namespace Nyaan {void solve();}int main() { Nyaan::solve(); }//template <typename T, typename F>struct SegmentTree {int N;int size;vector<T> seg;const F f;const T I;SegmentTree(F _f, const T &I_) : N(0), size(0), f(_f), I(I_) {}SegmentTree(int _N, F _f, const T &I_) : f(_f), I(I_) { init(_N); }SegmentTree(const vector<T> &v, F _f, T I_) : f(_f), I(I_) {init(v.size());for (int i = 0; i < (int)v.size(); i++) {seg[i + size] = v[i];}build();}void init(int _N) {N = _N;size = 1;while (size < N) size <<= 1;seg.assign(2 * size, I);}void set(int k, T x) { seg[k + size] = x; }void build() {for (int k = size - 1; k > 0; k--) {seg[k] = f(seg[2 * k], seg[2 * k + 1]);}}void update(int k, T x) {k += size;seg[k] = x;while (k >>= 1) {seg[k] = f(seg[2 * k], seg[2 * k + 1]);}}void add(int k, T x) {k += size;seg[k] += x;while (k >>= 1) {seg[k] = f(seg[2 * k], seg[2 * k + 1]);}}// query to [a, b)T query(int a, int b) {T L = I, R = I;for (a += size, b += size; a < b; a >>= 1, b >>= 1) {if (a & 1) L = f(L, seg[a++]);if (b & 1) R = f(seg[--b], R);}return f(L, R);}T &operator[](const int &k) { return seg[k + size]; }// check(a[l] * ... * a[r-1]) が true となる最大の r// (右端まですべて true なら N を返す)template <class C>int max_right(int l, C check) {assert(0 <= l && l <= N);assert(check(I) == true);if (l == N) return N;l += size;T sm = I;do {while (l % 2 == 0) l >>= 1;if (!check(f(sm, seg[l]))) {while (l < size) {l = (2 * l);if (check(f(sm, seg[l]))) {sm = f(sm, seg[l]);l++;}}return l - size;}sm = f(sm, seg[l]);l++;} while ((l & -l) != l);return N;}// check(a[l] * ... * a[r-1]) が true となる最小の l// (左端まで true なら 0 を返す)template <typename C>int min_left(int r, C check) {assert(0 <= r && r <= N);assert(check(I) == true);if (r == 0) return 0;r += size;T sm = I;do {r--;while (r > 1 && (r % 2)) r >>= 1;if (!check(f(seg[r], sm))) {while (r < size) {r = (2 * r + 1);if (check(f(seg[r], sm))) {sm = f(seg[r], sm);r--;}}return r + 1 - size;}sm = f(seg[r], sm);} while ((r & -r) != r);return 0;}};using namespace Nyaan;void q() {inl(N,K);vl A(N);in(A);A.push_back(0);SegmentTree seg(vl(N+2),[](ll a,ll b){return min(a,b);},infLL);seg.update(0,0);rep1(i,N+1){//ll j=max<ll>(0,i-K);ll x=seg.query(j,i);seg.update(i,x+A[i-1]);}out(Sum(A)-seg.query(N+1,N+2));}void Nyaan::solve() {int t = 1;// in(t);while (t--) q();}