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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#291791 | #7179. Fischer's Chess Guessing Game | OAleksa | TL | 6ms | 3688kb | C++14 | 1.7kb | 2023-12-27 07:36:27 | 2023-12-27 07:36:28 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
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;
};
vector<pair<string, int>> pr;
string ans;
void resi() {
cout << ans << endl;
int r;
cin >> r;
if (r == 8) //kolko?
return;
pr.push_back({ans, r});
for (auto x : perm) {
int ok = 1;
for (auto u : pr)
ok &= (diff(u.f, x) == u.s);
if (ok)
ans = x;
}
resi();
}
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()));
while (true) {
string s;
pr.clear();
cin >> s;
if (s == "GAME") {
cin >> s;
ans = perm[0];
resi();
}
else
break;
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 6ms
memory: 3688kb
input:
GAME 1 2 2 3 2 8 END
output:
QNNBBRKR RBBNNQKR RBNQBKRN RNKNBBRQ RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 5 (1 test case)
Test #2:
score: -100
Time Limit Exceeded
input:
GAME 1 2 2 3 2 8 GAME 2 2 1 1 5 8 GAME 3 2 1 2 3 8 GAME 4 1 1 3 4 8 GAME 5 1 2 2 3 1 8 GAME 6 1 2 4 2 2 8 GAME 7 1 1 3 1 8 GAME 8 1 3 2 3 2 2
output:
QNNBBRKR RBBNNQKR RBNQBKRN RNKNBBRQ RKRBBQNN QNNBBRKR RBBNNQKR RNNKRBBQ RQKBBNRN RKRBBNQN QNNBBRKR RBBNNQKR RNNKRBBQ RNKRBNQB RKRBBNNQ QNNBBRKR RBBNNKQR RNQKRBBN RNKRQNBB RKRBQNBN QNNBBRKR RBBNNKQR RBNKRNBQ RBKRBQNN RQKNBNRB RKRBNQBN QNNBBRKR RBBNNKQR RBNKRNBQ RBQKBNRN RNBKRBNQ RKRBNNBQ QNNBBRKR RBB...