QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#254195 | #7179. Fischer's Chess Guessing Game | sofija6 | TL | 5ms | 7168kb | C++23 | 2.7kb | 2023-11-18 04:13:11 | 2023-11-18 04:13:12 |
Judging History
answer
#include <bits/stdc++.h>
#define ll int
#define MAXN 970
using namespace std;
vector<string> v;
bitset<MAXN> ch;
ll same[MAXN][MAXN],ans;
ll Num_Of_Same(ll i,ll j)
{
ll cnt=0;
for (ll l=0;l<8;l++)
cnt+=v[i][l]==v[j][l];
return cnt;
}
bool Cmp(ll i,ll j)
{
return i>j;
}
void Solve(ll a)
{
for (ll i=0;i<v.size();i++)
{
if (same[ans][i]!=a)
ch[i]=false;
}
if (ch.count()==1)
{
for (ll i=0;i<v.size();i++)
{
if (ch[i])
ans=i;
}
return;
}
ll maxx[10];
for (ll i=0;i<9;i++)
maxx[i]=1e6;
for (ll i=0;i<v.size();i++)
{
if (!ch[i])
continue;
ll cnt[10]={0},m=-1;
for (ll j=0;j<v.size();j++)
{
if (!ch[j])
continue;
cnt[same[i][j]]++;
}
sort(cnt,cnt+9,Cmp);
for (ll j=0;j<9;j++)
{
if (cnt[j]<maxx[j])
{
for (ll l=0;l<9;l++)
maxx[l]=cnt[l];
ans=i;
break;
}
}
}
}
ll b,p,k,n,q,r,prevv;
string s;
void Create()
{
if ((ll)s.size()==8)
{
v.push_back(s);
return;
}
if (!b || (b==1 && p!=s.size()%2))
{
b++;
prevv=p;
p=s.size()%2;
s+='B';
Create();
p=prevv;
b--;
s.pop_back();
}
if (!k && r==1)
{
s+='K';
k++;
Create();
k--;
s.pop_back();
}
if (n!=2)
{
s+='N';
n++;
Create();
n--;
s.pop_back();
}
if (!q)
{
s+='Q';
q++;
Create();
q--;
s.pop_back();
}
if (!r || (r==1 && k==1))
{
s+='R';
r++;
Create();
r--;
s.pop_back();
}
return;
}
int main()
{
string x="";
ll ans0,a;
Create();
for (ll i=0;i<v.size();i++)
{
if (v[i]=="NRBBNKQR")
ans0=i;
}
for (ll i=0;i<v.size();i++)
{
for (ll j=0;j<v.size();j++)
{
ll cnt=Num_Of_Same(i,j);
same[i][j]=cnt;
}
}
while (true)
{
cin >> x;
if (x=="END")
return 0;
cin >> n;
ans=ans0;
for (ll i=0;i<v.size();i++)
ch[i]=1;
while (true)
{
cout << v[ans] << "\n";
cin >> a;
if (a==8)
break;
Solve(a);
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 5ms
memory: 7168kb
input:
GAME 1 1 1 2 8 END
output:
NRBBNKQR RQNNKBBR RNKRBNQB RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 4 (1 test case)
Test #2:
score: -100
Time Limit Exceeded
input:
GAME 1 1 1 2 8 GAME 2 2 1 4 1 8 GAME 3 1 1 3 2 8 GAME 4 1 2 3 2 2 8 GAME 5 2 3 3 8 GAME 6 2 3 2 4 8 GAME 7 0 1 4 4 8 GAME 8 1 3 1 3 3 4
output:
NRBBNKQR RQNNKBBR RNKRBNQB RKRBBQNN NRBBNKQR RQNKNBBR RNQBBKRN RNBNQKRB RKRBBNQN NRBBNKQR RQNNKBBR RNKRBNQB RNBKRQNB RKRBBNNQ NRBBNKQR RQNNKBBR RQKBBRNN RQBKRNNB RNKQNRBB RKRBQNBN NRBBNKQR RQNKNBBR RQNBBKRN RKRBNQBN NRBBNKQR RQNKNBBR RQNBBKRN RNQBKNBR RKRBNNBQ NRBBNKQR RQNNKRBB RNQKBBRN RBKQBNRN RKR...