Cod sursa(job #3356342)

Utilizator rares89_Dumitriu Rares rares89_ Data 31 mai 2026 04:24:36
Problema Ghiozdan Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.74 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("ghiozdan.in");
ofstream fout("ghiozdan.out");

int n, g;
int count_w[205];
int dp[75005];

struct Bundle {
    int w;
    int items;
    int orig;
};
vector<Bundle> bundles;

vector<bool> take[1500];

int main() {
    fin >> n >> g;
    
    for (int i = 1; i <= n; ++i) {
        int w;
        fin >> w;
        count_w[w]++;
    }
    fin.close();
    
    for (int w = 1; w <= 200; ++w) {
        if (count_w[w] > 0) {
            int rem = count_w[w];
            int k = 1;
            while (rem > 0) {
                int use = min(k, rem);
                bundles.push_back({use * w, use, w});
                rem -= use;
                k *= 2;
            }
        }
    }
    
    for (int j = 1; j <= g; ++j) {
        dp[j] = 1e9;
    }
    dp[0] = 0;
    
    int M = bundles.size();
    for (int i = 0; i < M; ++i) {
        take[i].assign(g + 1, false);
        
        int W = bundles[i].w;
        int K = bundles[i].items;
        
        for (int j = g; j >= W; --j) {
            if (dp[j - W] + K < dp[j]) {
                dp[j] = dp[j - W] + K;
                take[i][j] = true;
            }
        }
    }
    
    int best_g = 0;
    for (int j = g; j >= 0; --j) {
        if (dp[j] != 1e9) {
            best_g = j;
            break;
        }
    }
    
    fout << best_g << " " << dp[best_g] << "\n";
    
    int curr_j = best_g;
    for (int i = M - 1; i >= 0; --i) {
        if (take[i][curr_j]) {
            for (int k = 0; k < bundles[i].items; ++k) {
                fout << bundles[i].orig << "\n";
            }
            curr_j -= bundles[i].w;
        }
    }
    
    return 0;
}