結果
問題 | No.2232 Miser's Gift |
ユーザー |
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提出日時 | 2023-03-03 22:10:14 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 211 ms / 2,000 ms |
コード長 | 5,549 bytes |
コンパイル時間 | 2,956 ms |
コンパイル使用メモリ | 254,276 KB |
実行使用メモリ | 84,536 KB |
最終ジャッジ日時 | 2024-09-17 23:12:14 |
合計ジャッジ時間 | 11,810 ms |
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 * 55 |
ソースコード
// #pragma GCC target("avx")// #pragma GCC optimize("O3")// #pragma GCC optimize("unroll-loops")#include <bits/stdc++.h>using namespace std;#define rep(i,n) for(int i = 0; i < (int)n; i++)#define FOR(n) for(int i = 0; i < (int)n; i++)#define repi(i,a,b) for(int i = (int)a; i < (int)b; i++)#define all(x) x.begin(),x.end()//#define mp make_pair#define vi vector<int>#define vvi vector<vi>#define vvvi vector<vvi>#define vvvvi vector<vvvi>#define pii pair<int,int>#define vpii vector<pair<int,int>>template<typename T>void chmax(T &a, const T &b) {a = (a > b? a : b);}template<typename T>void chmin(T &a, const T &b) {a = (a < b? a : b);}using ll = long long;using ld = long double;using ull = unsigned long long;const ll INF = numeric_limits<long long>::max() / 2;const ld pi = 3.1415926535897932384626433832795028;const ll mod = 998244353;int dx[] = {1, 0, -1, 0, -1, -1, 1, 1};int dy[] = {0, 1, 0, -1, -1, 1, -1, 1};#define int long longnamespace internal {// @param n `0 <= n`// @return minimum non-negative `x` s.t. `n <= 2**x`int ceil_pow2(int n) {int x = 0;while ((1U << x) < (unsigned int)(n)) x++;return x;}// @param n `1 <= n`// @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`constexpr int bsf_constexpr(unsigned int n) {int x = 0;while (!(n & (1 << x))) x++;return x;}// @param n `1 <= n`// @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0`int bsf(unsigned int n) {#ifdef _MSC_VERunsigned long index;_BitScanForward(&index, n);return index;#elsereturn __builtin_ctz(n);#endif}} // namespace internaltemplate <class S, S (*op)(S, S), S (*e)()> struct segtree {public:segtree() : segtree(0) {}explicit segtree(int n) : segtree(std::vector<S>(n, e())) {}explicit segtree(const std::vector<S>& v) : _n((int)v.size()) {log = internal::ceil_pow2(_n);size = 1 << log;d = std::vector<S>(2 * size, e());for (int i = 0; i < _n; i++) d[size + i] = v[i];for (int i = size - 1; i >= 1; i--) {update(i);}}void set(int p, S x) {assert(0 <= p && p < _n);p += size;d[p] = x;for (int i = 1; i <= log; i++) update(p >> i);}S get(int p) const {assert(0 <= p && p < _n);return d[p + size];}S prod(int l, int r) const {assert(0 <= l && l <= r && r <= _n);S sml = e(), smr = e();l += size;r += size;while (l < r) {if (l & 1) sml = op(sml, d[l++]);if (r & 1) smr = op(d[--r], smr);l >>= 1;r >>= 1;}return op(sml, smr);}S all_prod() const { return d[1]; }template <bool (*f)(S)> int max_right(int l) const {return max_right(l, [](S x) { return f(x); });}template <class F> int max_right(int l, F f) const {assert(0 <= l && l <= _n);assert(f(e()));if (l == _n) return _n;l += size;S sm = e();do {while (l % 2 == 0) l >>= 1;if (!f(op(sm, d[l]))) {while (l < size) {l = (2 * l);if (f(op(sm, d[l]))) {sm = op(sm, d[l]);l++;}}return l - size;}sm = op(sm, d[l]);l++;} while ((l & -l) != l);return _n;}template <bool (*f)(S)> int min_left(int r) const {return min_left(r, [](S x) { return f(x); });}template <class F> int min_left(int r, F f) const {assert(0 <= r && r <= _n);assert(f(e()));if (r == 0) return 0;r += size;S sm = e();do {r--;while (r > 1 && (r % 2)) r >>= 1;if (!f(op(d[r], sm))) {while (r < size) {r = (2 * r + 1);if (f(op(d[r], sm))) {sm = op(d[r], sm);r--;}}return r + 1 - size;}sm = op(d[r], sm);} while ((r & -r) != r);return 0;}private:int _n, size, log;std::vector<S> d;void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }};using S = int;S op(S x, S y) {return max(x, y);}S e() {return 0;}void solve() {int n, w;cin >> n >> w;vi weight(n), value(n);FOR(n) cin >> weight[i] >> value[i];vvi dp(n+1, vi(w+1, 0));rep(i, n) {rep(j, w+1) {if(j+weight[i] <= w) chmax(dp[i+1][j+weight[i]], dp[i][j] + value[i]);chmax(dp[i+1][j], dp[i][j]);}}// for(auto e : dp[n]) cout << e << " "; cout << "\n";segtree<S, op, e> seg(dp[n]);repi(i, 1, w+1) {int fr = seg.prod(0, w-i+1), bc = seg.prod(w-i+1, w+1);cout << bc - fr + 1 << endl;}// vi used;// int mx_id = (int)(max_element(all(dp[n])) - dp[n].begin());// for(int i = n; i >= 1; i--) {// if(dp[i][mx_id] == dp[i-1][mx_id - weight[i-1]] + value[i-1]) {// mx_id -= weight[i];// }// }}signed main() {cin.tie(nullptr);ios::sync_with_stdio(false);solve();return 0;}