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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#858428 | #9802. Light Up the Grid | Nana7# | WA | 89ms | 13828kb | C++14 | 1.8kb | 2025-01-16 17:14:11 | 2025-01-16 17:14:12 |
Judging History
answer
#include<bits/stdc++.h>
#define I inline
#define int long long
using namespace std;
int f[22][65540];
int d[22][22];
int pw[22];
int n,a[22];
char s[3][3];
int a0,a1,a2,a3;
I void init() {
for(int i=0;i<16;++i) {
for(int j=0;j<16;++j) {
d[i][j]=1e9;
}
}
for(int i=0;i<16;++i) d[i][i]=0;
for(int i=0;i<16;++i) {
for(int j=0;j<4;++j) {
d[i][i^pw[j]]=min(d[i][i^pw[j]],a0);
}
}
for(int i=0;i<16;++i) {
d[i][i^(1+2)]=min(d[i][i^(1+2)],a1);
d[i][i^(4+8)]=min(d[i][i^(4+8)],a1);
}
for(int i=0;i<16;++i) {
d[i][i^(1+4)]=min(d[i][i^(1+4)],a2);
d[i][i^(2+8)]=min(d[i][i^(2+8)],a2);
}
for(int i=0;i<16;++i) d[i][i^15]=min(d[i][i^15],a3);
for(int i=0;i<16;++i) {
for(int j=0;j<16;++j) {
for(int p=0;p<16;++p) {
d[j][p]=min(d[j][p],d[j][i]+d[i][p]);
}
}
}
d[15][15]=min(2*a0,2*a1);
d[15][15]=min(d[15][15],min(2*a2,2*a3));
for(int i=0;i<16;++i) {
for(int j=0;j<65536;++j) {
f[i][j]=1e9;
}
}
for(int i=0;i<16;++i) f[i][pw[i]]=d[i][15];
for(int i=0;i<16;++i) {
for(int j=0;j<pw[16];++j) {
for(int p=0;p<16;++p) {
if(j&pw[p]) continue;
if(!(pw[i]&j)) continue;
f[p][j|pw[p]]=min(f[p][j|pw[p]],f[i][j]+d[i^p^15][15]);
}
}
}
}
I void solve() {
cin>>n;
for(int i=1;i<=n;++i) {
a[i]=0;
cin>>s[1];
cin>>s[2];
if(s[1][0]=='1') a[i]+=pw[0];
if(s[1][1]=='1') a[i]+=pw[1];
if(s[2][0]=='1') a[i]+=pw[2];
if(s[2][1]=='1') a[i]+=pw[3];
}
int ans=1e9,msk=0;
for(int i=1;i<=n;++i) msk|=pw[a[i]];
for(int j=0;j<16;++j) ans=min(ans,f[j][msk]);
cout<<ans<<endl;
}
/*
1 1000 100 10 1
1
11
11
*/
main()
{
{
pw[0]=1;
for(int i=1;i<=16;++i) pw[i]=pw[i-1]<<1;
}
//cout<<pw[16]<<endl;
int T; cin>>T>>a0>>a1>>a2>>a3; init();
while(T--) {
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 64ms
memory: 12288kb
input:
2 1000 100 10 1 4 10 00 01 00 00 10 00 01 1 11 11
output:
1121 2
result:
ok 2 number(s): "1121 2"
Test #2:
score: 0
Accepted
time: 63ms
memory: 13828kb
input:
2 1 1 1 1 4 10 00 01 00 00 10 00 01 1 11 11
output:
5 2
result:
ok 2 number(s): "5 2"
Test #3:
score: 0
Accepted
time: 64ms
memory: 13164kb
input:
1 1000000 1000000 1000000 1000000 1 11 11
output:
2000000
result:
ok 1 number(s): "2000000"
Test #4:
score: -100
Wrong Answer
time: 89ms
memory: 11884kb
input:
10000 8 2 7 8 8 00 01 00 11 00 10 11 11 10 10 01 10 01 00 10 11 8 11 01 11 00 01 10 11 11 00 01 01 01 01 00 11 10 9 00 00 01 01 10 11 00 01 11 10 11 00 11 11 00 11 01 10 9 11 11 10 00 11 00 11 01 00 10 01 11 00 01 01 01 10 01 11 00 01 01 01 10 10 00 11 11 11 11 10 ...
output:
56 54 52 54 62 57 80 62 63 69 53 77 51 40 62 54 45 58 50 63 62 60 64 59 44 55 50 49 50 57 50 68 63 70 66 67 69 47 62 51 49 61 54 60 81 57 65 67 59 56 58 44 66 76 65 74 71 54 72 55 64 56 49 54 55 69 55 56 62 68 53 49 46 56 49 70 56 65 54 54 56 72 57 54 53 55 60 61 46 59 59 70 61 67 56 46 45 61 52 52 ...
result:
wrong answer 1st numbers differ - expected: '34', found: '56'