Cod sursa(job #2680035)

Utilizator stefantagaTaga Stefan stefantaga Data 2 decembrie 2020 13:05:57
Problema Ghiozdan Scor 100
Compilator cpp-64 Status done
Runda Lista lui wefgef Marime 0.92 kb

#include <bits/stdc++.h>

using namespace std;

ifstream f("ghiozdan.in");
ofstream g("ghiozdan.out");

int n, wmax, weight, fr[205], fweight, dp[75005], ans[75005];

int main()
{
    f >> n >> wmax;
    for(int i = 1; i <= n; i++) {
        f >> 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;
    }
    g << wmax << ' ' << dp[wmax] - 1 << '\n';
    while(wmax) {
        g << ans[wmax] << '\n';
        wmax -= ans[wmax];
    }
    return 0;
}