Cod sursa(job #3173829)

Utilizator VladNANegoita Vlad-Andrei VladNA Data 23 noiembrie 2023 19:28:45
Problema Ghiozdan Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.29 kb
#include <bits/stdc++.h>
#include <stdexcept>
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("sse,avx,fma,avx2,bmi,bmi2,lzcnt,popcnt")

using namespace std;

void solve() {
  const int weight = 200;
  int n, g;
  cin >> n >> g;

  vector<int> freq(1 + weight, 0);
  for (int i = 0, x; i < n; ++i) {
    cin >> x;
    ++freq[x];
  }

  vector<pair<int, int>> dp(1 + g, {0, 0});
  dp[0] = {0, 1};
  for (int w = weight; w > 0; --w) {
    if (freq[w] == 0)
      continue;

    for (int i = 0; i + w <= g; ++i) {
      if (dp[i + w].second || dp[i].second == 0)
        continue;

      if (dp[i].first == w && dp[i].second != freq[w]) {
        dp[i + w] = {w, dp[i].second + 1};
      } else if (dp[i].first != w) {
        dp[i + w] = {w, 1};
      }
    }
  }

  int best = 0;
  for (int i = g; i > 0; --i)
    if (dp[i].second) {
      best = i;
      break;
    }

  vector<int> ans;
  for (int curr = best; curr; curr = curr - dp[curr].first * dp[curr].second)
    for (int i = 0; i < dp[curr].second; ++i)
      ans.push_back(dp[curr].first);

  cout << best << ' ' << ans.size() << '\n';
  for (int x : ans)
    cout << x << '\n';
}

int main() {
  freopen("ghiozdan.in", "r", stdin);
  freopen("ghiozdan.out", "w", stdout);
  int t = 1;
  // cin >> t;
  while (t--)
    solve();

  return 0;
}