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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#260387 | #7179. Fischer's Chess Guessing Game | sofija6 | WA | 7ms | 7112kb | C++23 | 2.4kb | 2023-11-22 06:49:53 | 2023-11-22 06:49:54 |
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;
}
ll maxx=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] && i!=j)
continue;
cnt[same[i][j]]++;
m=max(m,cnt[same[i][j]]);
}
if (m<maxx)
ans=i;
}
}
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();
sort(v.begin(),v.end());
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;
ll cc=0;
while (true)
{
cc++;
if (cc>6)
return 0;
cout << v[ans] << "\n";
cin >> a;
if (a==8)
break;
Solve(a);
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 5ms
memory: 7112kb
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
Wrong Answer
time: 7ms
memory: 7080kb
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 5 8 GAME 7 0 1 4 4 8 GAME 8 1 3 1 3 3 8 GAME 9 0 2 4 2 8 GAME 10 0 2 3 1 8 GAME 11 0 3 2 2 8 GAME 12 1 2 2 4 2 8 GAME 13 1 3 3 8 GAME 14 0 3 3 1 8 GAME 15 1 4 2 4 8 GAME 16 1 2 1 4 8 GAME 17 0 4 2 4 8 G...
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 RNKBNRBQ RKRBNNBQ NRBBNKQR RQNNKRBB RNQKBBRN RNK...
result:
wrong answer (i) too many guesses in game 19, pos =