test/verify/aoj-dpl-1-b.test.cpp

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Last update: 2025-08-16 01:23:21+09:00
Problem: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_B

Depends on

Code

// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_B

#include "../../template/template.hpp"

#include "../../dp/knapsack-01.hpp"

int main() {
  int N, W;
  cin >> N >> W;
  vector< int > v(N), w(N);
  for(int i = 0; i < N; i++) cin >> v[i] >> w[i];
  auto ret = knapsack_01(w, v, W, -1);
  cout << *max_element(begin(ret), end(ret)) << endl;
}

#line 1 "test/verify/aoj-dpl-1-b.test.cpp"
// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_B

#line 1 "template/template.hpp"
#include <bits/stdc++.h>
#if __has_include(<atcoder/all>)
#include <atcoder/all>
#endif

using namespace std;

using int64 = long long;

const int64 infll = (1LL << 62) - 1;
const int inf = (1 << 30) - 1;

struct IoSetup {
  IoSetup() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
    cerr << fixed << setprecision(10);
  }
} iosetup;

template <typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) {
  os << p.first << " " << p.second;
  return os;
}

template <typename T1, typename T2>
istream& operator>>(istream& is, pair<T1, T2>& p) {
  is >> p.first >> p.second;
  return is;
}

template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) {
  for (int i = 0; i < (int)v.size(); i++) {
    os << v[i] << (i + 1 != v.size() ? " " : "");
  }
  return os;
}

template <typename T>
istream& operator>>(istream& is, vector<T>& v) {
  for (T& in : v) is >> in;
  return is;
}

template <typename T1, typename T2>
inline bool chmax(T1& a, T2 b) {
  return a < b && (a = b, true);
}

template <typename T1, typename T2>
inline bool chmin(T1& a, T2 b) {
  return a > b && (a = b, true);
}

template <typename T = int64>
vector<T> make_v(size_t a) {
  return vector<T>(a);
}

template <typename T, typename... Ts>
auto make_v(size_t a, Ts... ts) {
  return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));
}

template <typename T, typename V>
typename enable_if<is_class<T>::value == 0>::type fill_v(T& t, const V& v) {
  t = v;
}

template <typename T, typename V>
typename enable_if<is_class<T>::value != 0>::type fill_v(T& t, const V& v) {
  for (auto& e : t) fill_v(e, v);
}

template <typename F>
struct FixPoint : F {
  explicit FixPoint(F&& f) : F(std::forward<F>(f)) {}

  template <typename... Args>
  decltype(auto) operator()(Args&&... args) const {
    return F::operator()(*this, std::forward<Args>(args)...);
  }
};

template <typename F>
inline decltype(auto) MFP(F&& f) {
  return FixPoint<F>{std::forward<F>(f)};
}
#line 4 "test/verify/aoj-dpl-1-b.test.cpp"

#line 1 "dp/knapsack-01.hpp"
template <typename T, typename Compare = greater<T> >
vector<T> knapsack_01(const vector<int>& w, const vector<T>& v, const int& W,
                      const T& NG, const Compare& comp = Compare()) {
  const int N = (int)w.size();
  vector<T> dp(W + 1, NG);
  dp[0] = T();
  for (int i = 0; i < N; i++) {
    for (int j = W; j >= w[i]; j--) {
      if (dp[j - w[i]] != NG) {
        if (comp(dp[j - w[i]] + v[i], dp[j])) {
          dp[j] = dp[j - w[i]] + v[i];
        }
      }
    }
  }
  return dp;
}
#line 6 "test/verify/aoj-dpl-1-b.test.cpp"

int main() {
  int N, W;
  cin >> N >> W;
  vector< int > v(N), w(N);
  for(int i = 0; i < N; i++) cin >> v[i] >> w[i];
  auto ret = knapsack_01(w, v, W, -1);
  cout << *max_element(begin(ret), end(ret)) << endl;
}

Test cases

Env	Name	Status	Elapsed	Memory
g++	00_sample_00.in	AC	5 ms	3 MB
g++	00_sample_01.in	AC	4 ms	4 MB
g++	01_small_00.in	AC	4 ms	4 MB
g++	01_small_01.in	AC	4 ms	4 MB
g++	01_small_02.in	AC	4 ms	4 MB
g++	01_small_03.in	AC	4 ms	4 MB
g++	02_rand_00.in	AC	4 ms	4 MB
g++	02_rand_01.in	AC	4 ms	4 MB
g++	02_rand_02.in	AC	4 ms	4 MB
g++	02_rand_03.in	AC	4 ms	4 MB
g++	02_rand_04.in	AC	4 ms	4 MB
g++	02_rand_05.in	AC	4 ms	4 MB
g++	02_rand_06.in	AC	4 ms	4 MB
g++	02_rand_07.in	AC	4 ms	4 MB
g++	02_rand_08.in	AC	4 ms	4 MB
g++	02_rand_09.in	AC	4 ms	4 MB
g++	03_corner_00.in	AC	4 ms	3 MB
g++	03_corner_01.in	AC	4 ms	4 MB
g++	03_corner_02.in	AC	4 ms	4 MB
g++	03_corner_03.in	AC	4 ms	4 MB
g++	03_medium_00.in	AC	4 ms	4 MB
g++	03_medium_01.in	AC	4 ms	4 MB
g++	03_medium_02.in	AC	4 ms	4 MB
g++	03_medium_03.in	AC	5 ms	4 MB
g++	04_large_00.in	AC	4 ms	4 MB
g++	04_large_01.in	AC	4 ms	4 MB
g++	04_large_02.in	AC	4 ms	4 MB
g++	04_large_03.in	AC	4 ms	4 MB
g++	04_large_04.in	AC	4 ms	4 MB
g++	04_large_05.in	AC	5 ms	4 MB
g++	04_large_06.in	AC	5 ms	4 MB
g++	04_large_07.in	AC	5 ms	4 MB
g++	05_maximum_00.in	AC	4 ms	4 MB
g++	05_maximum_01.in	AC	5 ms	4 MB
g++	05_maximum_02.in	AC	5 ms	4 MB
g++	05_maximum_03.in	AC	5 ms	4 MB
clang++	00_sample_00.in	AC	4 ms	4 MB
clang++	00_sample_01.in	AC	4 ms	4 MB
clang++	01_small_00.in	AC	4 ms	4 MB
clang++	01_small_01.in	AC	4 ms	4 MB
clang++	01_small_02.in	AC	4 ms	4 MB
clang++	01_small_03.in	AC	4 ms	4 MB
clang++	02_rand_00.in	AC	4 ms	4 MB
clang++	02_rand_01.in	AC	4 ms	4 MB
clang++	02_rand_02.in	AC	4 ms	4 MB
clang++	02_rand_03.in	AC	4 ms	4 MB
clang++	02_rand_04.in	AC	4 ms	4 MB
clang++	02_rand_05.in	AC	4 ms	4 MB
clang++	02_rand_06.in	AC	4 ms	4 MB
clang++	02_rand_07.in	AC	4 ms	4 MB
clang++	02_rand_08.in	AC	4 ms	4 MB
clang++	02_rand_09.in	AC	4 ms	4 MB
clang++	03_corner_00.in	AC	4 ms	4 MB
clang++	03_corner_01.in	AC	4 ms	4 MB
clang++	03_corner_02.in	AC	4 ms	4 MB
clang++	03_corner_03.in	AC	4 ms	4 MB
clang++	03_medium_00.in	AC	4 ms	4 MB
clang++	03_medium_01.in	AC	4 ms	4 MB
clang++	03_medium_02.in	AC	4 ms	4 MB
clang++	03_medium_03.in	AC	5 ms	4 MB
clang++	04_large_00.in	AC	4 ms	4 MB
clang++	04_large_01.in	AC	4 ms	4 MB
clang++	04_large_02.in	AC	4 ms	4 MB
clang++	04_large_03.in	AC	4 ms	4 MB
clang++	04_large_04.in	AC	4 ms	4 MB
clang++	04_large_05.in	AC	4 ms	4 MB
clang++	04_large_06.in	AC	5 ms	4 MB
clang++	04_large_07.in	AC	5 ms	4 MB
clang++	05_maximum_00.in	AC	4 ms	4 MB
clang++	05_maximum_01.in	AC	4 ms	4 MB
clang++	05_maximum_02.in	AC	5 ms	4 MB
clang++	05_maximum_03.in	AC	5 ms	4 MB