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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#291830#7179. Fischer's Chess Guessing GameOAleksaWA 22ms3740kbC++142.3kb2023-12-27 09:18:342023-12-27 09:18:36

Judging History

你现在查看的是最新测评结果

  • [2023-12-27 09:18:36]
  • 评测
  • 测评结果:WA
  • 用时:22ms
  • 内存:3740kb
  • [2023-12-27 09:18:34]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 960;
vector<int> g(N);
vector<char> sv = {'K', 'Q', 'N', 'N', 'B', 'B', 'R', 'R'};
vector<string> perm;
int good(vector<char> ord) {
	int x = -1, y = -1, z = -1, b = -1, a = -1;
	for (int i = 0;i < 8;i++) {
		if (ord[i] == 'K')
			z = i;
		else if (ord[i] == 'B') {
			if (x == -1)
				x = i;
			else
				y = i;
		}
		else if (ord[i] == 'R') {
			if (a == -1)
				a = i;
			else
				b = i;
		}
	}
	return z < b && z > a && x % 2 != y % 2;
};
int diff(string a, string b) {
	int r = 0;
	for (int i = 0;i < 8;i++)
		r += (a[i] == b[i]);
	return r;
};
string ans;
void resi(int r) {
	for (int i = 0;i < N;i++) {
		if (diff(perm[i], ans) != r)
			g[i] = false;
	}
	int mn = 1e9;
	for (int i = 0;i < N;i++) {
		if (!g[i])
			continue;
		int mx = 0;
		vector<int> cnt(10);
		for (int j = 0;j < N;j++) {
			if (!g[j])
				continue;
			mx = max(mx, ++cnt[diff(perm[i], perm[j])]);
		}
		if (mx < mn) {
			mn = mx;
			ans = perm[i];
		}
	}
}
signed main() {
	ios_base::sync_with_stdio(false);
  cout.tie(nullptr); 
  cin.tie(nullptr);
  //freopen("newbarn.in", "r", stdin);
  //freopen(newbarn.out", "w", stdout);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	vector<int> order(8);
  	iota(order.begin(), order.end(), 0);
  	map<string, int> bio;
  	do {
  		vector<char> t;
  		for (int i = 0;i < 8;i++)
  			t.push_back(sv[order[i]]);
  		if (good(t)) {
  			string s;
  			for (auto x : t)
  				s += x;
  			if (bio[s])
  				continue;
  			bio[s] = 1;
  			perm.push_back(s);
  		}
  	} while (next_permutation(order.begin(), order.end()));
  	int mx = 1e9;
  	for (int i = 0;i < 960;i++) {
  		vector<int> cnt(10);
  		int l = 0;
  		for (int j = 0;j < 960;j++) 
  			l = max(l, ++cnt[diff(perm[i], perm[j])]);
  		if (l < mx) {
  			ans = perm[i];
  			mx = l;
  		}
  	}
  	while (true) {
  		string s;
  		cin >> s;
  		if (s == "GAME") {
  			for (int i = 0;i < N;i++)
  				g[i] = 1;
  			cin >> s;
  			int c = 0;
  			while (true) {
  				cout << ans << endl;
  				c++;
  				if (c == 6)
  					return 0;
  				int r;
  				cin >> r;
  				if (r == 8)
  					break;
  				resi(r);
  			}
  		}
  		else
  			break;
  	}
  }
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 14ms
memory: 3740kb

input:

GAME 1
2
2
1
8
END

output:

NRNBBKQR
RNQNBBKR
BBQRNKNR
RKRBBQNN

result:

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

Test #2:

score: -100
Wrong Answer
time: 22ms
memory: 3640kb

input:

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

output:

NRNBBKQR
RNQNBBKR
BBQRNKNR
RKRBBQNN
RKRBBQNN
RKNBBQNR
RKRQBBNN
RKRBBNQN
RKRBBNQN
RKNBBNQR
RKQBBNRN
RKBBRNQN
RKRBBNNQ
RKRBBNNQ
RKQBBNRN
RKBBNNRQ
RKNBBNQR
RKRBQNBN
RKRBQNBN
RKNBQNBR
RKRNQBBN
RKRBNQBN
RKRBNQBN
RKNBNQBR
RKQBNRBN
RKBBNQRN
RKRBNNBQ
RKRBNNBQ
RKNNQRBB
QBRNKNBR
RQBKNNRB
RKRQBBNN
RKRQBBNN
RKN...

result:

wrong answer (i) illegal position "" (game 83, guess 1) (test case 83)