Submission #970557

#	Time	Username	Problem	Language	Result	Execution time	Memory
970557		MercubytheFirst	Bank (IZhO14_bank)	C++14	19 / 100	1 ms	512 KiB

bank

#include "bits/stdc++.h"
#define pb push_back
#define endl '\n'
#define fi first
#define se second
#define CDIV(a,b) (((a)+(b)-(1))/(b))
using ll = long long;
using ld = long double;
const ll inf = 1e15 + 37;
const ll mod = 1e9 + 7;
const ll N = 3e5 + 37;
const ld eps = 1e-9;
const ld PI = acos((ld)-1);
 

template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v);
template<typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& p);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s);
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s);
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());


inline void solve(){
  int n, m;
  cin >> n >> m;
  const int A = 1000;
  int dp[A + 37] = {};
  vector<int> ppl(n), notes(m);
  for(int& i : ppl)
    cin >> i;
  for(int& i : notes)
    cin >> i;
  dp[0] = 1;
  for(int& note : notes) {
    for(int w = A; w >= note; --w) {
      dp[w] |= dp[w - note];
    }
  }
  cout << (dp[ppl[0]] ? "YES" : "NO");
  
}


 
signed main(){
  std::ios_base::sync_with_stdio(0);
  std::cin.tie(NULL); 
  // signed t; cin >> t; while(t--)
    solve();
}


template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a) {
  os << "[";
  for(size_t i = 0; i + 1 < N; ++i) {
    os << a[i] << ", ";
  }
  if(N > 0)
    os << a[N - 1];
  os << "]";
  return os;
}

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

template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v) {
  os << '[';
  for(auto x : v)
    os << x << ", ";
  os << "] ";
  return os;
}

template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s) {
  os << "{";
  for(auto x : s)
    os << x << ", ";
  os << "} ";
  return os;
}
//
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s) {
  os << "{";
  for(auto x : s)
    os << x << ", ";
  os << "} ";
  return os;
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29