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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
#345328#7179. Fischer's Chess Guessing GameinstallbWA 43ms3880kbC++142.8kb2024-03-06 19:38:112024-03-06 19:38:11

Judging History

你现在查看的是最新测评结果

  • [2024-03-06 19:38:11]
  • 评测
  • 测评结果:WA
  • 用时:43ms
  • 内存:3880kb
  • [2024-03-06 19:38:11]
  • 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(time(0));
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;
		shuffle(G.begin(),G.end(),rnd);
		if(ti > 0){
			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];
				}
			}
		}
		else{
			cur = "NRBBNKQR";
		}
        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);
    // 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: 4ms
memory: 3824kb

input:

GAME 1
1
2
2
8
END

output:

NRBBNKQR
BNRKQBNR
RNBQKRNB
RKRBBQNN

result:

ok (c) correct after 1 tests, max moves 4 (1 test case)

Test #2:

score: -100
Wrong Answer
time: 43ms
memory: 3880kb

input:

GAME 1
1
2
2
8
GAME 2
2
1
4
2
8
GAME 3
1
2
2
6
8
GAME 4
1
2
1
4
8
GAME 5
2
1
2
0
8
GAME 6
2
1
2
8
GAME 7
0
2
3
6
8
GAME 8
1
2
1
4
8
GAME 9
0
3
1
8
GAME 10
0
3
3
2
8
GAME 11
0
5
2
8
GAME 12
1
1
3
1
2
8
GAME 13
1
2
2
8
GAME 14
0
4
2
4
8
GAME 15
1
2
1
0
5
8
GAME 16
1
1
2
3
3
8
GAME 17
0
5
5
8
GAME 18
1...

output:

NRBBNKQR
BNRKQBNR
RNBQKRNB
RKRBBQNN
NRBBNKQR
RNBNQBKR
QNRBBKRN
NBRNBKRQ
RKRBBNQN
NRBBNKQR
BNRKQBNR
RNBQKRNB
RKRBBQNN
RKRBBNNQ
NRBBNKQR
BNRKQBNR
RNBQKRNB
BQRBKNRN
RKRBQNBN
NRBBNKQR
RBBNQNKR
QRKNNRBB
BRNKRNQB
RKRBNQBN
NRBBNKQR
RBBNKQNR
QRKNNRBB
RKRBNNBQ
NRBBNKQR
RKNNRQBB
RNKNBBRQ
RKQRBBNN
RKRQBBNN
NRB...

result:

wrong answer (i) too many guesses in game 22, pos =  \x16