結果
問題 | No.1375 Divide and Update |
ユーザー |
|
提出日時 | 2021-02-05 22:05:05 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 107 ms / 2,000 ms |
コード長 | 4,390 bytes |
コンパイル時間 | 2,053 ms |
コンパイル使用メモリ | 201,416 KB |
最終ジャッジ日時 | 2025-01-18 12:23:59 |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 19 |
ソースコード
#include <bits/stdc++.h>using namespace std;using ll = long long;using ld = long double;using VI = vector<int>;using VL = vector<ll>;using VS = vector<string>;template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;#define FOR(i,a,n) for(int i=(a);i<(n);++i)#define eFOR(i,a,n) for(int i=(a);i<=(n);++i)#define rFOR(i,a,n) for(int i=(n)-1;i>=(a);--i)#define erFOR(i,a,n) for(int i=(n);i>=(a);--i)#define SORT(a) sort(a.begin(),a.end())#define rSORT(a) sort(a.rbegin(),a.rend())#define fSORT(a,f) sort(a.begin(),a.end(),f)#define all(a) a.begin(),a.end()#define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x))#define tp(a,i) get<i>(a)#ifdef _DEBUG#define line cout << "-----------------------------\n"#define stop system("pause")#endifconstexpr ll INF = 1000000000;constexpr ll LLINF = 1LL << 60;constexpr ll mod = 1000000007;constexpr ll MOD = 998244353;constexpr ld eps = 1e-10;constexpr ld pi = 3.1415926535897932;template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; }return false; }template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; }return false; }inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); }template<class T>inline istream& operator>>(istream& is, vector<T>& v) { for (auto& a : v)is >> a; return is; }template<class T, class U>inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }template<class T>inline vector<T> vec(size_t a) { return vector<T>(a); }template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); }template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); }template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); }template<class T>inline void print(const T& a) { cout << a << "\n"; }template<class T, class... Ts>inline void print(const T& a, const Ts&... ts) { cout << a << " "; print(ts...); }template<class T>inline void print(const vector<T>& v) { for (int i = 0; i < v.size(); ++i)cout << v[i] << (i == v.size() - 1 ? "\n" : " "); }template<class T>inline void print(const vector<vector<T>>& v) { for (auto& a : v)print(a); }inline string reversed(const string& s) { string t = s; reverse(all(t)); return t; }template<class T>inline T sum(const vector<T>& a, int l, int r) { return a[r] - (l == 0 ? 0 : a[l - 1]); }template<class T>inline void END(T s) { print(s); exit(0); }void END() { exit(0); }template<class Op> class SegmentTree {using T = typename Op::T;int len, n;vector<T> dat;public:SegmentTree(const int _n) : n(_n) {for (len = 1; len < n; len <<= 1);dat.resize(len << 1, Op::unit);}SegmentTree(const vector<T>& v) : n(v.size()) {for (len = 1; len < n; len <<= 1);dat.resize(len << 1, Op::unit);for (int i = 0; i < n; ++i)dat[i + len] = v[i];for (int i = len - 1; 0 < i; --i)dat[i] = Op::merge(dat[i << 1], dat[i << 1 | 1]);}inline void update(int idx, const T a) {idx += len;dat[idx] = Op::update(dat[idx], a);for (idx >>= 1; 0 < idx; idx >>= 1)dat[idx] = Op::merge(dat[idx << 1], dat[idx << 1 | 1]);}inline T value(int l, int r) {T vl = Op::unit, vr = Op::unit;for (l += len, r += len; l < r; l >>= 1, r >>= 1) {if (l & 1)vl = Op::merge(vl, dat[l++]);if (r & 1)vr = Op::merge(dat[--r], vr);}return Op::merge(vl, vr);}inline T operator[](int idx) { return dat[idx + len]; }};template<class Type> struct node {using T = Type;inline static T unit = LLINF;inline static T merge(T vl, T vr) { return min(vl, vr); }inline static T update(T vl, T vr) { return 0; }};int main() {init();int n; ll x, y; cin >> n >> x >> y;VL a(n); cin >> a;VL b = a, c = a;FOR(i, 0, n) {c[i] -= y;if (i)c[i] += c[i - 1];}rFOR(i, 0, n) {b[i] -= x;if (i + 1 < n)b[i] += b[i + 1];}SegmentTree<node<ll>> l(b), r(c);ll s = accumulate(all(a), 0LL);VL d(n, LLINF), e(n, LLINF);FOR(m, 1, n - 1) {d[m] = l.value(0, m) - b[m];e[m] = r.value(m + 1, n) - c[m];}SegmentTree<node<ll>> l2(d), r2(e);FOR(m, 1, n - 1) {print(s - l2.value(0, m + 1) - r2.value(m, n));}return 0;}