結果
問題 | No.3076 Goodstuff Deck Builder |
ユーザー |
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提出日時 | 2025-03-28 22:51:42 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 784 ms / 3,000 ms |
コード長 | 4,508 bytes |
コンパイル時間 | 3,809 ms |
コンパイル使用メモリ | 189,696 KB |
実行使用メモリ | 7,324 KB |
最終ジャッジ日時 | 2025-03-28 22:52:00 |
合計ジャッジ時間 | 17,452 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 36 |
ソースコード
#include <algorithm>#include <atcoder/all>#include <bitset>#include <cassert>#include <cmath>#include <ctime>#include <functional>#include <iomanip>#include <iostream>#include <map>#include <queue>#include <random>#include <set>#include <stack>#include <string>#include <tuple>#include <unordered_map>#include <unordered_set>#include <utility>#include <vector>using namespace std;using namespace atcoder;typedef long long ll;#define rep(i, n) for (int i = 0; i < (int)(n); i++)#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)#define repk(i, k, n) for (int i = k; i < (int)(n); i++)#define all(v) v.begin(), v.end()#define mod1 1000000007#define mod2 998244353#define mod3 100000007#define vi vector<int>#define vs vector<string>#define vc vector<char>#define vl vector<ll>#define vb vector<bool>#define vvi vector<vector<int>>#define vvc vector<vector<char>>#define vvl vector<vector<ll>>#define vvb vector<vector<bool>>#define vvvi vector<vector<vector<int>>>#define vvvl vector<vector<vector<ll>>>#define pii pair<int, int>#define pil pair<int, ll>#define pli pair<ll, int>#define pll pair<ll, ll>#define vpii vector<pair<int, int>>#define vpll vector<pair<ll, ll>>#define vvpii vector<vector<pair<int, int>>>#define vvpll vector<vector<pair<ll, ll>>>template <typename T>void debug(T e) {cerr << e << endl;}template <typename T>void debug(vector<T> &v) {rep(i, v.size()) { cerr << v[i] << " "; }cerr << endl;}template <typename T>void debug(vector<vector<T>> &v) {rep(i, v.size()) {rep(j, v[i].size()) { cerr << v[i][j] << " "; }cerr << endl;}}template <typename T>void debug(vector<pair<T, T>> &v) {rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }}template <typename T>void debug(set<T> &st) {for (auto itr = st.begin(); itr != st.end(); itr++) {cerr << *itr << " ";}cerr << endl;}template <typename T>void debug(multiset<T> &ms) {for (auto itr = ms.begin(); itr != ms.end(); itr++) {cerr << *itr << " ";}cerr << endl;}template <typename T>void debug(map<T, T> &mp) {for (auto itr = mp.begin(); itr != mp.end(); itr++) {cerr << itr->first << " " << itr->second << endl;}}void debug_out() { cerr << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << H << " ";debug_out(T...);}using mint = modint998244353;void debug_mint1(vector<mint> &vec) {for (int i = 0; i < vec.size(); i++) {cerr << vec[i].val() << " ";}cerr << endl;}void debug_mint2(vector<vector<mint>> &vec) {for (int i = 0; i < vec.size(); i++) {for (int j = 0; j < vec[i].size(); j++) {cerr << vec[i][j].val() << " ";}cerr << endl;}}int main() {ll N, M;cin >> N >> M;vector<ll> C(N);vector<ll> D(N);for (ll i = 0; i < N; i++) {cin >> C[i] >> D[i];}// カードを使ったか、使わなかったかを管理して DP すればよい?// ただし、0 のカードだけは例外的に最後にまとめて使うll zero_val = 0;vector<pll> p(0);for (ll i = 0; i < N; i++) {if (C[i] > 0) {p.push_back(make_pair(C[i], D[i]));} else {zero_val += D[i];}}sort(all(p));reverse(all(p));ll INF = 1000000000000000023;ll len = p.size();vector dp(M + 1, vector<ll>(11, -INF));dp[0][0] = 0;for (ll i = 0; i < len; i++) {vector ndp(M + 1, vector<ll>(11, -INF));for (ll j = 0; j <= M; j++) {ll now_cost = p[i].first;for (ll k = 0; k < 10; k++) {if (dp[j][k] < 0) {now_cost *= 2;continue;}if (j + now_cost <= M) {ndp[j + now_cost][k + 1] =max(ndp[j + now_cost][k + 1], dp[j][k] + p[i].second);}ndp[j][k] = max(ndp[j][k], dp[j][k]);now_cost *= 2;}}for (ll j = 0; j <= M; j++) {for (ll k = 0; k <= 10; k++) {dp[j][k] = ndp[j][k];}}}ll ans = -INF;for (ll j = 0; j <= M; j++) {for (ll k = 0; k <= 10; k++) {ans = max(ans, dp[j][k]);}}cout << ans + zero_val << endl;}