結果
問題 | No.527 ナップサック容量問題 |
ユーザー | komori3 |
提出日時 | 2018-02-18 09:33:01 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 246 ms / 2,000 ms |
コード長 | 4,826 bytes |
コンパイル時間 | 1,642 ms |
コンパイル使用メモリ | 164,440 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-24 12:39:44 |
合計ジャッジ時間 | 4,265 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 3 ms
6,944 KB |
testcase_02 | AC | 7 ms
6,940 KB |
testcase_03 | AC | 3 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 96 ms
6,944 KB |
testcase_06 | AC | 235 ms
6,944 KB |
testcase_07 | AC | 34 ms
6,940 KB |
testcase_08 | AC | 81 ms
6,940 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 106 ms
6,940 KB |
testcase_11 | AC | 152 ms
6,944 KB |
testcase_12 | AC | 104 ms
6,940 KB |
testcase_13 | AC | 246 ms
6,940 KB |
testcase_14 | AC | 17 ms
6,940 KB |
testcase_15 | AC | 20 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | AC | 30 ms
6,940 KB |
testcase_18 | AC | 37 ms
6,940 KB |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 9 ms
6,944 KB |
testcase_21 | AC | 24 ms
6,940 KB |
testcase_22 | AC | 16 ms
6,940 KB |
testcase_23 | AC | 24 ms
6,940 KB |
testcase_24 | AC | 6 ms
6,940 KB |
testcase_25 | AC | 16 ms
6,944 KB |
testcase_26 | AC | 15 ms
6,940 KB |
testcase_27 | AC | 14 ms
6,940 KB |
testcase_28 | AC | 12 ms
6,940 KB |
testcase_29 | AC | 23 ms
6,940 KB |
testcase_30 | AC | 22 ms
6,940 KB |
testcase_31 | AC | 11 ms
6,940 KB |
testcase_32 | AC | 14 ms
6,940 KB |
testcase_33 | AC | 12 ms
6,940 KB |
testcase_34 | AC | 14 ms
6,940 KB |
testcase_35 | AC | 45 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 14 ms
6,944 KB |
testcase_38 | AC | 24 ms
6,944 KB |
testcase_39 | AC | 38 ms
6,944 KB |
ソースコード
#define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" #include <random> //#include "util.k" using namespace std; //呪文 #define DUMPOUT cout #define dump(...) DUMPOUT<<" ";DUMPOUT<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl;DUMPOUT<<" ";dump_func(__VA_ARGS__) typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef pair<string, string> pss; template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const pair<_KTy, _Ty>& m) { ostr << "{" << m.first << ", " << m.second << "}"; return ostr; } template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const map<_KTy, _Ty>& m) { if (m.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { ostr << ", " << *itr; } ostr << "}"; return ostr; } template <typename _Ty> ostream& operator << (ostream& ostr, const vector<_Ty>& v) { if (v.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << v.front(); for (auto itr = ++v.begin(); itr != v.end(); itr++) { ostr << ", " << *itr; } ostr << "}"; return ostr; } template <typename _Ty> ostream& operator << (ostream& ostr, const set<_Ty>& s) { if (s.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << *(s.begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { ostr << ", " << *itr; } ostr << "}"; return ostr; } template <typename _Ty> ostream& operator << (ostream& ostr, const stack<_Ty>& s) { if (s.empty()) { ostr << "{ }"; return ostr; } stack<_Ty> t(s); ostr << "{" << t.top(); t.pop(); while (!t.empty()) { ostr << ", " << t.top(); t.pop(); } ostr << "}"; return ostr; } template <typename _Ty> ostream& operator << (ostream& ostr, const list<_Ty>& l) { if (l.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << l.front(); for (auto itr = ++l.begin(); itr != l.end(); ++itr) { ostr << ", " << *itr; } ostr << "}"; return ostr; } template <typename _KTy, typename _Ty> istream& operator >> (istream& istr, pair<_KTy, _Ty>& m) { istr >> m.first >> m.second; return istr; } template <typename _Ty> istream& operator >> (istream& istr, vector<_Ty>& v) { for (size_t i = 0; i < v.size(); i++) istr >> v[i]; return istr; } namespace aux { // print tuple template<typename Ty, unsigned N, unsigned L> struct tp { static void print(ostream& os, const Ty& v) { os << get<N>(v) << ", "; tp<Ty, N + 1, L>::print(os, v); } }; template<typename Ty, unsigned N> struct tp<Ty, N, N> { static void print(ostream& os, const Ty& value) { os << get<N>(value); } }; } template<typename... Tys> ostream& operator<<(ostream& os, const tuple<Tys...>& t) { os << "{"; aux::tp<tuple<Tys...>, 0, sizeof...(Tys)-1>::print(os, t); os << "}"; return os; } template<typename A, size_t N, typename T> inline void Fill(A(&array)[N], const T &val) { std::fill((T*)array, (T*)(array + N), val); } void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...); } #define PI 3.14159265358979323846 #define EPS 1e-11 #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define all(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define fake false int N; vector<int> w, v; int V; //重さに対する最大の価値 template<typename Ty> Ty ZeroOneKnapsackSmart(int n, vector<Ty>& w, vector<Ty>& v, int W) { vector<Ty> dp(W + 1, 0); for (int i = 1; i <= n; i++) for (int j = W; j >= w[i]; j--) dp[j] = max(dp[j], dp[j - w[i]] + v[i]); return dp[W]; } template<typename Ty> Ty func_lower_bound(Ty first, Ty last, Ty val) { Ty mid; while (last - first > 1) { mid = first + (last - first) / 2; if (ZeroOneKnapsackSmart(N, w, v, mid) < val) { first = mid; } else { last = mid; } } if (ZeroOneKnapsackSmart(N, w, v, first) < val) return last; else return first; } template<typename Ty> Ty func_upper_bound(Ty first, Ty last, Ty val) { Ty mid; while (last - first > 1) { mid = first + (last - first) / 2; if (ZeroOneKnapsackSmart(N, w, v, mid) <= val) { first = mid; } else { last = mid; } } if (ZeroOneKnapsackSmart(N, w, v, first) <= val) return last; else return first; } int main() { //clock_t start, end; //start = clock(); cin.tie(0); ios::sync_with_stdio(false); cin >> N; v.resize(N + 1, 0); w.resize(N + 1, 0); for (int i = 1; i <= N; i++) { cin >> v[i] >> w[i]; } cin >> V; int lb = func_lower_bound(1, 100010, V); int ub = func_upper_bound(1, 100010, V); cout << lb << endl << (ub == 100010 ? "inf" : to_string(ub - 1)) << endl; //end = clock(); //printf("%d msec.\n", end - start); return 0; }