結果
問題 | No.951 【本日限定】1枚頼むともう1枚無料! |
ユーザー | ningenMe |
提出日時 | 2019-12-14 01:12:32 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 98 ms / 2,000 ms |
コード長 | 3,682 bytes |
コンパイル時間 | 2,216 ms |
コンパイル使用メモリ | 176,684 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-28 00:14:30 |
合計ジャッジ時間 | 6,271 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 4 ms
6,944 KB |
testcase_10 | AC | 4 ms
6,940 KB |
testcase_11 | AC | 3 ms
6,944 KB |
testcase_12 | AC | 21 ms
6,940 KB |
testcase_13 | AC | 67 ms
6,940 KB |
testcase_14 | AC | 13 ms
6,940 KB |
testcase_15 | AC | 13 ms
6,940 KB |
testcase_16 | AC | 19 ms
6,944 KB |
testcase_17 | AC | 23 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,940 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 98 ms
6,944 KB |
testcase_25 | AC | 98 ms
6,944 KB |
testcase_26 | AC | 96 ms
6,940 KB |
testcase_27 | AC | 97 ms
6,944 KB |
testcase_28 | AC | 91 ms
6,944 KB |
testcase_29 | AC | 92 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 3 ms
6,944 KB |
testcase_34 | AC | 4 ms
6,940 KB |
testcase_35 | AC | 97 ms
6,944 KB |
testcase_36 | AC | 97 ms
6,940 KB |
testcase_37 | AC | 97 ms
6,944 KB |
testcase_38 | AC | 97 ms
6,940 KB |
testcase_39 | AC | 98 ms
6,940 KB |
testcase_40 | AC | 96 ms
6,940 KB |
testcase_41 | AC | 96 ms
6,944 KB |
testcase_42 | AC | 97 ms
6,940 KB |
testcase_43 | AC | 97 ms
6,940 KB |
testcase_44 | AC | 97 ms
6,944 KB |
testcase_45 | AC | 96 ms
6,940 KB |
testcase_46 | AC | 92 ms
6,940 KB |
testcase_47 | AC | 92 ms
6,944 KB |
testcase_48 | AC | 92 ms
6,944 KB |
testcase_49 | AC | 90 ms
6,940 KB |
testcase_50 | AC | 92 ms
6,940 KB |
testcase_51 | AC | 92 ms
6,940 KB |
testcase_52 | AC | 79 ms
6,940 KB |
testcase_53 | AC | 97 ms
6,944 KB |
testcase_54 | AC | 84 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; #define REP(i,n) for(long long i = 0; i < (n); i++) #define FOR(i, m, n) for(long long i = (m);i < (n); ++i) #define ALL(obj) (obj).begin(),(obj).end() #define SPEED cin.tie(0);ios::sync_with_stdio(false); template<class T> using V = vector<T>; template<class T, class U> using P = pair<T, U>; template<class T> using PQ = priority_queue<T>; template<class T> using PQR = priority_queue<T,vector<T>,greater<T>>; constexpr long long MOD = (long long)1e9 + 7; constexpr long long MOD2 = 998244353; constexpr long long HIGHINF = (long long)1e18; constexpr long long LOWINF = (long long)1e15; constexpr long double PI = 3.1415926535897932384626433; template <class T> vector<T> multivector(size_t N,T init){return vector<T>(N,init);} template <class... T> auto multivector(size_t N,T... t){return vector<decltype(multivector(t...))>(N,multivector(t...));} template <class T> void corner(bool flg, T hoge) {if (flg) {cout << hoge << endl; exit(0);}} template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) {o << "{"; for (auto &x : obj) o << " {" << x.first << " : " << x.second << "}" << ","; o << " }"; return o;} template <class T>ostream &operator<<(ostream &o, const set<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} template <class T>ostream &operator<<(ostream &o, const multiset<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) {o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "}"; return o;} template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) {o << "{" << obj.first << ", " << obj.second << "}"; return o;} template <template <class tmp> class T, class U> ostream &operator<<(ostream &o, const T<U> &obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr)o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} void print(void) {cout << endl;} template <class Head> void print(Head&& head) {cout << head;print();} template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) {cout << head << " ";print(forward<Tail>(tail)...);} template <class T> void chmax(T& a, const T b){a=max(a,b);} template <class T> void chmin(T& a, const T b){a=min(a,b);} void YN(bool flg) {cout << (flg ? "YES" : "NO") << endl;} void Yn(bool flg) {cout << (flg ? "Yes" : "No") << endl;} void yn(bool flg) {cout << (flg ? "yes" : "no") << endl;} int main() { SPEED int N,K; cin >> N >> K; vector<int> p(N),d(N),x(N),y(N); for(int i = 0; i < N; ++i) cin >> p[i] >> d[i]; vector<int> idx(N); iota(ALL(idx),0); sort(ALL(idx),[&](int l,int r){return p[l]>p[r];}); for(int i = 0; i < N; ++i) x[i] = p[idx[i]]; for(int i = 0; i < N; ++i) y[i] = d[idx[i]]; auto dp = multivector((K+1)*2,-LOWINF); auto tmp = multivector((K+1)*2,-LOWINF); dp[0] = 0; for(int i = 0; i < N; ++i){ for(int j = 0; j <= K; ++j) tmp[j*2+0]=tmp[j*2+1]=-LOWINF; for(int j = 0; j <= K; ++j){ if(j+x[i]<=K) chmax(tmp[(j+x[i])*2+1],dp[j*2+0]+y[i]); chmax(tmp[j*2+0],dp[j*2+1]+y[i]); chmax(tmp[j*2+0],dp[j*2+0]); chmax(tmp[j*2+1],dp[j*2+1]); } dp = tmp; } ll ans = 0; for(int j = 0; j <= K; ++j) { chmax(ans,dp[j*2+0]); chmax(ans,dp[j*2+1]); } cout << ans << endl; }