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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#797802 | #9802. Light Up the Grid | DLYdly1105 | WA | 29ms | 12544kb | C++14 | 1.8kb | 2024-12-03 18:46:11 | 2024-12-03 18:46:13 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
int T,a[10]={1,2,4,8,3,12,5,10,15},b[10];
int f[100][100],dp[(1<<16)+10][16],ans[(1<<16)+10];
void init()
{
for(int i=0;i<16;i++)
{
for(int j=0;j<16;j++)f[i][j]=1e18;
f[i][i]=0;
}
for(int i=0;i<16;i++)
{
for(int j=0;j<=8;j++)
{
f[i][i^a[j]]=min(f[i][i^a[j]],b[j]);
}
}
for(int k=0;k<16;k++)
{
for(int i=0;i<16;i++)
{
for(int j=0;j<16;j++)
{
f[i][j]=min(f[i][j],f[i][k]+f[k][j]);
}
}
}
for(int i=1;i<(1<<16);i++)
{
for(int j=0;j<16;j++)dp[i][j]=1e18;
ans[i]=1e18;
}
dp[(1<<15)][15]=min(b[0],min(b[4],min(b[6],b[8])))*2;
for(int i=1;i<(1<<16);i++)
{
for(int j=0;j<16;j++)
{
if((i&(1<<j)))
{
for(int k=0;k<16;k++)
{
if(j!=k&&((i&(1<<k))))
{
dp[i][j]=min(dp[i][j],dp[i-(1<<j)][k]+f[k][j]);
}
}
if(i==(1<<j))dp[i][j]=f[15][j];
ans[i]=min(ans[i],dp[i][j]);
}
}
}
return;
}
signed main()
{
scanf("%lld%lld%lld%lld%lld",&T,&b[0],&b[4],&b[6],&b[8]);
b[1]=b[0];
b[2]=b[0];
b[3]=b[0];
b[5]=b[4];
b[7]=b[6];
init();
while(T--)
{
int m,id=0;
string str;
scanf("%lld",&m);
for(int i=1;i<=m;i++)
{
int x=0;
cin>>str;
x=(str[0]-'0')*8+(str[1]-'0')*4;
cin>>str;
x+=(str[0]-'0')*2+(str[1]-'0');
id|=(1<<x);
}
printf("%lld\n",ans[id]);
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 29ms
memory: 12544kb
input:
2 1000 100 10 1 4 10 00 01 00 00 10 00 01 1 11 11
output:
1121 0
result:
wrong answer 2nd numbers differ - expected: '2', found: '0'