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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#224814 | #7179. Fischer's Chess Guessing Game | sofija6 | TL | 60ms | 47704kb | C++17 | 2.6kb | 2023-10-23 15:21:42 | 2023-10-23 15:21:43 |
Judging History
answer
#include <bits/stdc++.h>
#define ll int
using namespace std;
vector<string> v;
vector<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.push_back(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,vector<string> > c[10];
vector<string> w;
bool Check(string x)
{
for (auto i : S)
{
ll diff=0;
for (ll j=0;j<8;j++)
diff+=(i.first[j]!=x[j]);
if (diff!=i.second)
return false;
}
return true;
}
string Get_Min()
{
ll maxx=INT_MAX;
string ans;
map<string,ll> cnt[10];
for (auto i : v)
{
for (ll j=0;j<9;j++)
cnt[j][i]=c[j][i].size();
}
for (auto i : S)
{
for (auto j : v)
{
ll d=0;
for (ll p=0;p<8;p++)
d+=(i.first[p]!=j[p]);
if (d==i.second)
continue;
cnt[d][j]--;
cnt[d][i.first]--;
}
}
for (auto i : w)
{
ll cur=0;
for (ll j=0;j<9;j++)
cur=max(cur,cnt[j][i]);
if (cur<maxx && Check(i))
{
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].push_back(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;
if (!a)
{
cin >> x;
if (x=="END")
return 0;
break;
}
w=c[a][s];
S.push_back({s,a});
s=Get_Min();
}
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 60ms
memory: 47704kb
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...