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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#303692#7184. Transport Plusesucup-team2235#TL 0ms0kbC++171.2kb2024-01-12 21:12:002024-01-12 21:12:01

Judging History

你现在查看的是最新测评结果

  • [2024-01-12 21:12:01]
  • 评测
  • 测评结果:TL
  • 用时:0ms
  • 内存:0kb
  • [2024-01-12 21:12:00]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int C=960;
int K,Q,R,B,N;
vector<string> s;
void dfs(string a){
  if(a.length()==8){
    int c=0;
    for(int i=0;i<8;i++)
      if(a[i]=='B')c^=i;
    if(c&1)s.emplace_back(a);
    return;
  }
  if(R==1&&!K)K++,dfs(a+'K'),K--;
  if(!Q)Q++,dfs(a+'Q'),Q--;
  if(!R||R==1&&K)R++,dfs(a+'R'),R--;
  if(N<2)N++,dfs(a+'N'),N--;
  if(B<2)B++,dfs(a+'B'),B--;
}
int ask(string s){
  cout<<s<<endl;
  int x; cin>>x;
  return x;
}
int main(){
  ios::sync_with_stdio(false);
  dfs("");
  vector d(C,vector<int>(C));
  for(int i=0;i<C;i++)
    for(int j=0;j<C;j++)
      for(int k=0;k<8;k++)
        d[i][j]+=s[i][k]==s[j][k];
  string g; while(cin>>g){
    if(g[0]=='E')break;
    int x; cin>>x;
    vector<int> p(C);
    iota(p.begin(),p.end(),0);
    while(1){
      if(p.size()==1){ask(s[p[0]]); break;}
      int f=C+1,r;
      for(int i=0;i<C;i++){
        vector<int> c(9);
        for(int j:p)c[d[i][j]]++;
        int m=*max_element(c.begin(),c.end());
        if(m<f)f=m,r=i;
      }
      int x=ask(s[r]);
      vector<int> v;
      for(int i:p)if(d[i][r]==x)v.emplace_back(i);
      p=v;
    }
  }
  return 0;
}

Details

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Test #1:

score: 0
Time Limit Exceeded

input:

1 2
1 1
5 3
6 2

output:

RQKNBBRN
RQBKNNRB
NBBRNQKR
QNBRKRNB
NNBRQBKR
RQKNBBRN
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRKRNNBB
QRK...

result: