Cod sursa(job #2361229)
Utilizator | Data | 2 martie 2019 13:54:56 | |
---|---|---|---|
Problema | Ghiozdan | Scor | 90 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 2.95 kb |
#include <bits/stdc++.h>
using namespace std;
struct dd
{
int st=0;
int x,y;
};
dd dp[100005];
vector<int>v;
void dfs(int poz)
{
if(poz==0)return ;
for(int i=1;i<=dp[poz].y;++i)v.push_back(dp[poz].x);
dfs(poz-dp[poz].x*dp[poz].y);
}
int fr[205];
int main()
{
freopen("ghiozdan.in","r",stdin);
freopen("ghiozdan.out","w",stdout);
int n,g,i,j,k;
scanf("%d%d",&n,&g);
int m1=0;
for(i=1;i<=n;++i)
{
int nr;
scanf("%d",&nr);
fr[nr]++;
}
int cnt=0;
for(i=200;i>=1;--i)
{
int nr;
nr=i;
if(fr[nr]==0)continue;
cnt++;
int t;
for(j=g-i;j>=0;--j)
{
if(dp[j].st)
{
t=1;
while(t<=fr[i])
{
nr=t*i;
int t1=t;
t++;
if(j+nr>g)break;
if(dp[j+nr].st==0)
{
dp[j+nr].st=dp[j].st+t1;
dp[j+nr].x=i;dp[j+nr].y=t1;
if(j+nr>m1)
{
v.clear();
m1=j+nr;
dfs(m1);
}
continue;
}
if(dp[j+nr].st>(dp[j].st+t1))
{
dp[j+nr].st=dp[j].st+t1;
dp[j+nr].x=i;dp[j+nr].y=t1;
if(j+nr>=m1)
{
v.clear();
m1=j+nr;
dfs(m1);
}
continue;
}
}
continue;
}
if(j==0)
{
t=1;
while(t<=fr[i])
{
nr=t*i;
t++;
int t1=t-1;
if(j+nr>g)break;
if(dp[j+nr].st==0)
{
dp[j+nr].st=dp[j].st+t1;
dp[j+nr].x=i;dp[j+nr].y=t1;
if(j+nr>=m1)
{
v.clear();
m1=j+nr;
dfs(m1);
}
continue;
}
if(dp[j+nr].st>(dp[j].st+t1))
{
dp[j+nr].st=dp[j].st+t1;
dp[j+nr].x=i;dp[j+nr].y=t1;
if(j+nr>=m1)
{
v.clear();
m1=j+nr;
dfs(m1);
}
continue;
}
}
}
}
}
printf("%d %d\n",m1,dp[m1].st);
vector<int>::iterator it;
for(it=v.begin();it!=v.end();it++)
printf("%d\n",*it);
return 0;
}