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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 |
---|---|---|---|---|---|---|---|---|---|
#254182 | #7179. Fischer's Chess Guessing Game | sofija6 | WA | 4ms | 7492kb | C++17 | 2.7kb | 2023-11-18 03:42:03 | 2023-11-18 03:42:04 |
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;
}
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=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]]++;
m=max(m,cnt[same[i][j]]);
}
if (m<maxx)
{
maxx=m;
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();
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=i+1;j<v.size();j++)
{
ll cnt=Num_Of_Same(i,j);
same[i][j]=cnt;
same[j][i]=cnt;
}
}
while (true)
{
if (x=="")
cin >> x;
cin >> n;
ans=ans0;
for (ll i=0;i<v.size();i++)
ch[i]=1;
ll cur=0;
while (true)
{
cur++;
if (cur>6)
return 0;
cout << v[ans] << "\n";
cin >> a;
if (a==8)
{
cin >> x;
if (x=="END")
return 0;
break;
}
Solve(a);
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 4ms
memory: 7460kb
input:
GAME 1 1 2 2 1 2 8 END
output:
NRBBNKQR BNRKQBNR RNBQKRNB BRNQKBRN QNRNBKRB RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 6 (1 test case)
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 7492kb
input:
GAME 1 1 2 2 1 2 8 GAME 2 2 1 0 1 8 GAME 3 1 2 2 0 3 8 GAME 4 1 2 1 1 3 8 GAME 5 2 2 1 1 4 8 GAME 6 2 1 2 1 3 8 GAME 7 0 2 3 4 3 8 GAME 8 1 2 1 0 3 8 GAME 9 0 3 1 2 8 GAME 10 0 3 3 2 8 GAME 11 0 5 3 2 8 GAME 12 1 1 1 4 8 GAME 13 1 2 2 3 4 8 GAME 14 0 4 3 4 8 GAME 15 1 2 1 0 1 8 GAME 16 1 1 3 2 2 8 G...
output:
NRBBNKQR BNRKQBNR RNBQKRNB BRNQKBRN QNRNBKRB RKRBBQNN NRBBNKQR RBBNKQNR QRKNNRBB NNQRBBKR RKRBBNQN NRBBNKQR BNRKQBNR RNBQKRNB BRNQKBRN RBKNBQNR RKRBBNNQ NRBBNKQR BNRKQBNR RNBQKRNB BBNQRNKR QBRKNRBN RKRBQNBN NRBBNKQR RBBNKQNR RNNKBBQR NRKNBQRB RKBBQNRN RKRBNQBN NRBBNKQR RBBNKQNR QRKNNRBB NRKRBBNQ NQR...
result:
wrong answer (i) too many guesses in game 18, pos =