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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
#345257#7179. Fischer's Chess Guessing Gameinstallb#WA 51ms4060kbC++142.9kb2024-03-06 18:13:222024-03-06 18:13:22

Judging History

你现在查看的是最新测评结果

  • [2024-03-06 18:13:22]
  • 评测
  • 测评结果:WA
  • 用时:51ms
  • 内存:4060kb
  • [2024-03-06 18:13:22]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 800005;

vector <string> G,iG;
map <string,int> mp; int tot = 0;

void init1(){
    string s = "BBKNNQRR";
    do{
        int pk; vector <int> pb,pr;
        for(int i = 0;i < 8;i ++){
            if(s[i] == 'B') pb.push_back(i);
            if(s[i] == 'R') pr.push_back(i);
            if(s[i] == 'K') pk = i;
        }
        if((pb[0] & 1) == (pb[1] & 1)) continue;
        if(!(pr[0] < pk && pk < pr[1])) continue;
        if(mp.find(s) != mp.end()) continue;
        mp[s] = tot ++;
        G.push_back(s);
    }while(next_permutation(s.begin(),s.end()));
}

mt19937 rnd(998244353);
string SS;

int calc(string x,string y){ int r = 0; for(int i = 0;i < 8;i ++) if(x[i] == y[i]) r ++; return r; }

void solve(){
    vector <string> H;
    G = iG;
    string lis[6];
    for(int ti = 0;ti < 6;ti ++){
        int anss = G.size() + 1;
        if(G.size() == 1) break;
        string cur;
        for(int x = 0;x < G.size();x ++){
            map <int,int> chk;
            for(int i = 0;i < G.size();i ++) chk[calc(G[i],G[x])] ++;
            int mx = 0;
            for(auto it = chk.begin();it != chk.end();it ++) mx = max(mx,it->second);
            if(mx < anss){
                anss = mx;
                cur = G[x];
            }
        }
        cout << cur << endl;
        int x;
        cin >> x;
        // x = calc(cur,SS);
        // cout << x << ' ' << cur << ' ' << SS << ' ' << G.size() << endl;
        if(x == 8) return;
        for(int i = 0;i < G.size();i ++) if(calc(cur,G[i]) == x) H.push_back(G[i]);
        G.swap(H); H.clear();
        lis[ti] = cur;
        // cout << ti << ' ' << anss << '\n';
    }
    cout << G[0] << endl;
    int x;
    cin >> x;
    // x = calc(G[0],SS);
    cout << x << endl;
    // for(int i = 0;i < 6;i ++) cout << lis[i] << '\n';
}

// void countt(){
//     string lis[6];
//     for(int i = 0;i < 6;i ++) cin >> lis[i];
//             map <vector <int>,int> chk;
//             for(int i = 0;i < tot;i ++){
//                 vector <int> vec;
//                 for(int j = 0;j < 6;j ++){
//                     int cnt = 0;
//                     for(int k = 0;k < 8;k ++) if(G[i][k] == lis[j][k]) cnt ++;
//                     vec.push_back(cnt);
//                 }
//                 // cout << G[i] << " : "; for(auto u : vec) cout << u << ' '; cout << endl;
//                 chk[vec] = 1;
//             }
//     cout << chk.size() << '\n';
// }

int main(){
    ios::sync_with_stdio(false);
    init1(); iG = G;
    // for(auto s : G) cout << s << ' ';
    // cout << tot << endl;
    // solve2();
    // countt();
    string str;
    while(cin >> str){
        if(str == "END") break;
        int x; cin >> x;
        // cin >> SS;
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 24ms
memory: 4060kb

input:

GAME 1
1
2
2
1
2
8
END

output:

NRBBNKQR
BNRKQBNR
RNBQKRNB
BRNQKBRN
QNRNBKRB
RKRBBQNN
8

result:

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

Test #2:

score: -100
Wrong Answer
time: 51ms
memory: 3820kb

input:

GAME 1
1
2
2
1
2
8
GAME 2

output:

NRBBNKQR
BNRKQBNR
RNBQKRNB
BRNQKBRN
QNRNBKRB
RKRBBQNN
8

result:

wrong answer (i) illegal position "8" (game 2, guess 1) (test case 2)