Submission #93187

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
931872019-01-07 03:56:58lalakepKronican (COCI16_kronican)C++14
100 / 100
1022 ms4496 KiB
#include <bits/stdc++.h>
using namespace std;
const int Nmax=22;
const int oo=1e9+7;
int n,k;
int f[Nmax][Nmax];
int dp[(1<<20)+7];
int best[Nmax][(1<<20)+2];
int slv(int bitmask)
{
int res=__builtin_popcount(bitmask);
if (res==k)
return 0;
if (dp[bitmask]!=-1)
return dp[bitmask];
int cur=1e9;
for (int i=0; i<=n-1; i++)
{
if ((bitmask&(1<<i))!=0)
{
int csmin=0;
for (int j=0;j<=n-1;j++)
{
if ((bitmask&(1<<j))!=0&&j!=i)
if (f[i+1][j+1]<f[i+1][csmin]) csmin=j+1;
}
cur=min(cur,slv(bitmask^(1<<i))+f[i+1][csmin]);
}
}
return dp[bitmask]=cur;
 
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#Verdict Execution timeMemoryGrader output
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