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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
#226553#7179. Fischer's Chess Guessing GamedoziccTL 6ms7160kbC++144.2kb2023-10-26 04:16:302023-10-26 04:16:31

Judging History

你现在查看的是最新测评结果

  • [2023-10-26 04:16:31]
  • 评测
  • 测评结果:TL
  • 用时:6ms
  • 内存:7160kb
  • [2023-10-26 04:16:30]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

vector<string>permutation;
map<char, int>check;
ll cnt[960][9], c=0;
int matrica[960][960], idmax[960];
void gen(int k, string s)
{
    if(k==8)
    {
        int pl1=0, pl2=0, pp1=0, pp2=0;
        for(int i=0; i<8; i++)
        {
            if(s[i]=='B'){if(pl1!=0)pl2=i+1; else pl1=i+1;}
            if(s[i]=='K'){if(pp1!=0 and pp2!=0)return; if(pp1==0 and pp2==0)return;}
            if(s[i]=='R'){if(pp1!=0)pp2=i+1; else pp1=i+1;}
        }
        if(pl1%2==pl2%2)return;
        permutation.push_back(s);
        return;
    }
    if(check['R']<2)
    {
        check['R']++; s+='R';
        gen(k+1, s); check['R']--; s.pop_back();
    }
    if(check['B']<2)
    {
        check['B']++; s+='B';
        gen(k+1, s); check['B']--; s.pop_back();
    }
    if(check['N']<2)
    {
        check['N']++; s+='N';
        gen(k+1, s); check['N']--; s.pop_back();
    }
    if(check['K']<1)
    {
        check['K']++; s+='K';
        gen(k+1, s); check['K']--; s.pop_back();
    }
    if(check['Q']<1)
    {
        check['Q']++; s+='Q';
        gen(k+1, s); check['Q']--; s.pop_back();
    }
    return;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    gen(0, "");
    string st;
    for(int i=0; i<960; i++)
    {
        for(int j=i; j<960; j++)
        {
            int br=0;
            for(int l=0; l<8; l++)
            {
                if(permutation[i][l]==permutation[j][l])br++;
            }
            cnt[i][br]++; cnt[j][br]++;
            matrica[i][j]=br; matrica[j][i]=br;
        }
    }
    int idx=-1, mini=INT_MAX;
    for(int i=0; i<960; i++)
    {
        ll lmax=0;
        for(int j=0; j<9; j++)lmax=max(lmax, cnt[i][j]);
        idmax[i]=lmax;
        if(lmax<=mini){mini=lmax; idx=i;}
    }
    getline(cin, st);
    int ans;
    while(true)
    {
        bool ch=false;
        cout<<permutation[idx]<<endl;
        cin>>ans;
        if(ans==8)
        {
            string str; cin>>str;
            if(str=="END")return 0;
            else {int b; cin>>b; ch=true; continue;}
        }
        if(ch)continue;
        int id=idx, t=2;
        vector<int>arr1, arr2;
        for(int i=0; i<960; i++)arr1.push_back(i);
        while(t--)
        {
            int pomid=-1, pommin=INT_MAX;
            for(int i=0; i<arr1.size(); i++)
            {
                if(matrica[arr1[i]][id]==ans)
                {
                    arr2.push_back(arr1[i]);
                    if(pommin>=idmax[arr1[i]]){pommin=idmax[arr1[i]]; pomid=arr1[i];}
                }
            }
            id=pomid;
            cout<<permutation[id]<<endl;
            cin>>ans;
            if(ans==8)
            {
                string str; cin>>str;
                if(str=="END")return 0;
                else {int b; cin>>b; ch=true; continue;}
            }
            if(ch)break;
            arr1.clear();
            pomid=-1; pommin=INT_MAX;
            for(int i=0; i<arr2.size(); i++)
            {
                if(matrica[arr2[i]][id]==ans)
                {
                    arr1.push_back(arr2[i]);
                    if(pommin>=idmax[arr2[i]]){pommin=idmax[arr2[i]]; pomid=arr2[i];}
                }
            }
            id=pomid;
            cout<<permutation[id]<<endl;
            cin>>ans;
            if(ans==8)
            {
                string str; cin>>str;
                if(str=="END")return 0;
                else {int b; cin>>b; ch=true; continue;}
            }
            if(ch)break;
            arr2.clear();
        }
        if(ch)continue;
        int pomid=-1, pommin=INT_MAX;
        for(int i=0; i<arr1.size(); i++)
        {
            if(matrica[arr1[i]][id]==ans)
            {
                if(pommin>=idmax[arr1[i]]){pommin=idmax[arr1[i]]; pomid=arr1[i];}
            }
        }
        id=pomid;
        cout<<permutation[id]<<endl;
        cin>>ans;
        if(ans==8)
        {
            string str; cin>>str;
            if(str=="END")return 0;
            else {int b; cin>>b; ch=true; continue;}
        }
        if(ch)continue;
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 6ms
memory: 7160kb

input:

GAME 1
2
4
2
3
6
8
END

output:

NRNBBKQR
RQKBBNRN
RQBBNNKR
RKNQBNRB
RKQBBRNN
RKRBBQNN

result:

ok (c) correct after 1 tests, max moves 6 (1 test case)

Test #2:

score: -100
Time Limit Exceeded

input:

GAME 1
2
4
2
3
6
8
GAME 2
3
0
4
2
8
GAME 3
2
4
3
2
3
8
GAME 4
1
2
1
2
8
GAME 5
1
2
2
1
1
8
GAME 6
1
1
3
2
5
8
GAME 7
1
4
2
2
8
GAME 8
2
3
2
3
8
GAME 9
1
4
3
2
1
8
GAME 10
1
2
2
4
1
8
GAME 11
1
3
2
3
0
8
GAME 12
2
3
3
1
2
8
GAME 13
0
4
1
3
8
GAME 14
0
6
4
4
8
GAME 15
0
4
1
3
6
8
GAME 16
0
2
3
3
8
GAM...

output:

NRNBBKQR
RQKBBNRN
RQBBNNKR
RKNQBNRB
RKQBBRNN
RKRBBQNN
NRNBBKQR
NRBQNBKR
RNQBBKRN
RBNNBKRQ
RKRBBNQN
NRNBBKQR
RQKBBNRN
RQBBNNKR
RNBBQKRN
BRKBNNRQ
RKRBBNNQ
NRNBBKQR
RQKNBBRN
RNBQNBKR
RBNNKRBQ
RKRBQNBN
NRNBBKQR
RQKNBBRN
RNBQNBKR
RNQKBRNB
BRKQNNRB
RKRBNQBN
NRNBBKQR
RQKNBBRN
RBBQNNKR
RNBKNRQB
RKBBRNNQ
RKR...

result: