제출 #853676

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853676		NeroZein	Bali Sculptures (APIO15_sculpture)	C++17	50 / 100	160 ms	600 KiB

sculpture

#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

signed main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, u, b;
  cin >> n >> u >> b;
  vector<int> a(n + 1); 
  vector<long long> pref(n + 1); 
  for (int i = 1; i <= n; ++i) {
    cin >> a[i]; 
    pref[i] = pref[i - 1] + a[i];
  }
  long long d = 0;
  long long ans = 0;
  for (int bit = 60; bit >= 0; --bit) {
    d |= 1LL << bit; 
    vector<int> dp(n + 1, b + 1); 
    dp[0] = 0; 
    for (int i = 1; i <= n; ++i) {
      for (int j = i - 1; j >= 0; --j) {
        long long sum = pref[i] - pref[j]; 
        if ((sum & d) == 0) {
          dp[i] = min(dp[i], dp[j] + 1); 
        }
      }
    }
    if (dp[n] > b) {
      d ^= 1LL << bit;
      ans |= 1LL << bit;
    }
  }
  cout << ans << '\n';
  return 0;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 21 / 21
• Subtask 4: 0 / 25
• Subtask 5: 29 / 29