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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#224273 | #7179. Fischer's Chess Guessing Game | sofija6 | TL | 191ms | 76908kb | C++17 | 2.1kb | 2023-10-23 00:55:06 | 2023-10-23 00:55:07 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
using namespace std;
set<string> v;
set<pair<string,ll> > S;
void Create(string s,ll b,ll p,ll k,ll n,ll q,ll r)
{
if ((ll)s.size()==8)
{
v.insert(s);
return;
}
string c=s;
if (!b || (b==1 && p!=s.size()%2))
{
c+='B';
Create(c,b+1,s.size()%2,k,n,q,r);
c=s;
}
if (!k && r==1)
{
c+='K';
Create(c,b,p,k+1,n,q,r);
c=s;
}
if (n!=2)
{
c+='N';
Create(c,b,p,k,n+1,q,r);
c=s;
}
if (!q)
{
c+='Q';
Create(c,b,p,k,n,q+1,r);
c=s;
}
if (!r || (r==1 && k==1))
{
c+='R';
Create(c,b,p,k,n,q,r+1);
}
return;
}
map<string,set<string> > c[10];
set<string> w;
string Get_Min()
{
ll maxx=LLONG_MAX;
string ans;
for (auto i : w)
{
ll cur=0;
for (ll j=0;j<8;j++)
{
ll num=0;
cur=max(cur,(ll)(c[j][i].size()));
}
bool check=true;
for (auto j : S)
{
if (!c[j.second][i].count(j.first))
check=false;
}
if (cur<maxx && check)
{
maxx=cur;
ans=i;
}
}
return ans;
}
int main()
{
string s="";
Create(s,0,0,0,0,0,0);
for (auto i : v)
{
for (auto j : v)
{
ll cnt=0;
for (ll p=0;p<8;p++)
cnt+=(i[p]!=j[p]);
c[cnt][i].insert(j);
}
}
string x="";
ll n,a;
while (true)
{
if (x=="")
cin >> x;
cin >> n;
S.clear();
w=v;
s=Get_Min();
while (true)
{
cout << s << "\n";
cin >> a;
a=8-a;
S.insert({s,a});
if (!a)
{
cin >> x;
if (x=="END")
return 0;
break;
}
w=c[a][s];
s=Get_Min();
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 191ms
memory: 76908kb
input:
GAME 1 1 4 3 1 8 END
output:
NRBBNKQR RQKBBNRN RBQNBKRN RQBNKNRB RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 5 (1 test case)
Test #2:
score: -100
Time Limit Exceeded
input:
GAME 1 1 4 3 1 8 GAME 2 2 5 2 4 8 GAME 3 1 4 2 2 8 GAME 4 1 4 2 4 8 GAME 5 2 4 2 2 6 8 GAME 6 2 4 2 2 5 8 GAME 7 0 4 3 2 3 3
output:
NRBBNKQR RQKBBNRN RBQNBKRN RQBNKNRB RKRBBQNN NRBBNKQR RKBBQNRN RBBNQKRN RKNBQNBR RKRBBNQN NRBBNKQR RQKBBNRN RBQNBKRN RQNBKRBN RKRBBNNQ NRBBNKQR RQKBBNRN RBQNBKRN RQNBKRBN RKRBQNBN NRBBNKQR RKBBQNRN RKBNQBNR RBBKRNQN RKQBNRBN RKRBNQBN NRBBNKQR RKBBQNRN RKBNQBNR RBBKRNQN RKQBNRBN RKRBNNBQ NRBBNKQR RQK...