Cod sursa(job #2632665)

Utilizator Hey_HeyIacovlev Denis Hey_Hey Data 4 iulie 2020 12:29:50
Problema Ghiozdan Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.93 kb
#include <bits/stdc++.h>
 
using namespace std;
 
ifstream in("ghiozdan.in");
ofstream out("ghiozdan.out");
 
int n, wmax, weight, fr[205], fweight, dp[75005], ans[75005];
 
int main()
{
    in >> n >> wmax;
    for(int i = 1; i <= n; i++) {
        in >> weight;
        fr[weight] += 1;
    }
 
    dp[0] = 1;
    for(int i = 200; i >= 1; i--) {
        for(int j = wmax; j >= 0; j--) {
            if(dp[j]) {
                for(int k = 1; k * i + j <= wmax && k <= fr[i]; k++) {
                    if(dp[j + k * i]) {
                        break;
                    }
                    dp[i * k + j] = dp[j] + k;
                    ans[i * k + j] = i;
                }
            }
        }
    }
    while(!dp[wmax]) {
        wmax -= 1;
    }
    out << wmax << ' ' << dp[wmax] - 1 << '\n';
    while(wmax) {
        out << ans[wmax] << '\n';
        wmax -= ans[wmax];
    }
    return 0;
}