Переписать программу с java на pascal, , 50 import java.util.*; import java.io.*; public class sol_ik { private final int unit = 1000; private final int discount_per_unit = 500; private final double max_discount = 0.2; private double gettotalcost(long firstcost, long secondcost, long fullunits) { long couponsum = fullunits * discount_per_unit; double secondcostwithdiscount = secondcost - math.min(max_discount * secondcost, couponsum); return firstcost + secondcostwithdiscount; } long[] solveknapsack(long[] weights, long totalweight) { int maxunits = (int) (totalweight / unit + 1); long[] old = new long[maxunits + 1]; arrays.fill(old, totalweight); old[0] = 0; long[] cur = new long[maxunits + 1]; int n = weights.length; for (int pos = 0; pos < n; pos++) { arrays.fill(cur, totalweight); for (int units = 0; units < = maxunits; units++) { cur[units] = math.min(cur[units], old[units]); int add = (int) weights[pos] / unit; if (units - add > = 0) { cur[units] = math.min(cur[units], old[units - add] + weights[pos]); } } system.arraycopy(cur, 0, old, 0, cur.length); } return old; } public double getsolution(long[] costs) { int n = costs.length; long totalcost = 0; for (int i = 0; i < n; i++) { totalcost += costs[i]; } long[] minforunits = solveknapsack(costs, totalcost); double res = totalcost; long maxunits = totalcost / unit + 1; for (int units = 0; units < = maxunits; units++) { double cur = minforunits[units]; res = math.min(res, gettotalcost(minforunits[units], totalcost - minforunits[units], units)); } return res; } public void solve(scanner in, printwriter out) { int n = in.nextint(); long[] costs = new long[n]; for (int i = 0; i < n; i++) { costs[i] = in.nextint(); } out.printf("%.2f%n", getsolution(costs)); } public static void main(string[] args) { scanner in = new scanner(system.in); printwriter out = new printwriter(system.out); new (in, out); out.flush(); } }