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Cod sursa(job #18876)
#include <cstdio>
#include <deque>
using namespace std;
#define inf 1000000000
#define Nmax 20001
#define Gmax 75001
#define Vmax 40
#define x first
#define pos second
#define mp make_pair
#define sz size()
int n, g, a, smax, s, maxv, size;
int ct[Vmax];
int sol[Vmax][Gmax];
char nr[Vmax][Gmax];
int Q[Gmax];
void citire()
{
int i;
scanf("%d %d\n", &n, &g);
for (i = 1; i <= n; ++i)
{
scanf("%d\n", &a);
++ct[a];
if (a > maxv)
maxv = a;
}
}
void scrie(int num, int suma)
{
if (num == 0)
return;
ct[num] = nr[num][suma];
suma -= num * ct[num];
scrie(num - 1, suma);
}
void solve()
{
int i, j, k, l, st, dr;
memset(sol, 0x3f, sizeof(sol));
sol[0][0] = 0;
for (i = 1; i <= maxv; ++i)
{
if (ct[i])
{
for (j = 0; j < i; ++j)
{
st = 1;
dr = 0;
if (j == 0)
Q[++dr] = 0;
for (k = j; k <= g; k += i)
{
if (st <= dr)
while (k - Q[st] > ct[i] * i)
++st;
sol[i][k] = sol[i-1][k];
nr[i][k] = 0;
if (st <= dr)
if (sol[i-1][Q[st]] + ((k - Q[st]) / i) < sol[i][k])
{
sol[i][k] = sol[i-1][Q[st]] + ((k - Q[st]) / i);
nr[i][k] = (k - Q[st]) / i;
}
while (st <= dr && sol[i - 1][Q[dr]] > sol[i - 1][k])
--dr;
Q[++dr] = k;
}
}
}
for (j = 0; j <= g; ++j)
sol[i][j] = min(sol[i][j], sol[i-1][j]);
}
for (smax = g; smax >= 0; --smax)
if (sol[maxv][smax] < inf)
break;
memset(ct, 0, sizeof(ct));
scrie(maxv, smax);
for (i = 1; i <= Vmax; ++i)
s += ct[i];
printf("%d %d\n", smax, s);
for (i = 1; i <= Vmax; ++i)
if (ct[i])
for (j = 1; j <= ct[i]; ++j)
printf("%d\n", i);
}
int main()
{
freopen("ghiozdan.in", "r", stdin);
freopen("ghiozdan.out", "w", stdout);
citire();
solve();
return 0;
}