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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#345325 | #7179. Fischer's Chess Guessing Game | installb | WA | 196ms | 3820kb | C++14 | 2.8kb | 2024-03-06 19:37:34 | 2024-03-06 19:37:34 |
Judging History
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(43662353);
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;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 4ms
memory: 3736kb
input:
GAME 1 1 2 2 4 8 END
output:
NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 5 (1 test case)
Test #2:
score: 0
Accepted
time: 175ms
memory: 3784kb
input:
GAME 1 1 2 2 4 8 GAME 2 2 2 4 1 2 8 GAME 3 1 2 2 3 8 GAME 4 1 2 1 1 8 GAME 5 2 1 2 3 1 8 GAME 6 2 2 1 3 1 8 GAME 7 0 2 3 4 3 8 GAME 8 1 2 1 4 2 8 GAME 9 0 3 1 1 8 GAME 10 0 3 2 4 8 GAME 11 0 5 3 8 GAME 12 1 1 3 1 2 8 GAME 13 1 2 2 8 GAME 14 0 4 3 2 8 GAME 15 1 2 1 0 8 GAME 16 1 1 5 4 8 GAME 17 0 5 4...
output:
NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RKRBBQNN NRBBNKQR RBBQKNNR RKNNBBQR QRNKBBNR RKBNNBRQ RKRBBNQN NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RKRBBNNQ NRBBNKQR BNRKQBNR RNBQKRNB RQNNBBKR RKRBQNBN NRBBNKQR RBBQKNNR BRKBQRNN NNRBKRBQ QNNBBRKR RKRBNQBN NRBBNKQR RBBNQNKR RNNKBBQR RKBBRQNN QRBKRNNB RKRBNNBQ NRB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #3:
score: 0
Accepted
time: 196ms
memory: 3712kb
input:
GAME 1 2 2 2 1 2 8 GAME 2 2 3 3 8 GAME 3 3 0 5 8 GAME 4 3 0 2 8 GAME 5 2 2 3 8 GAME 6 3 0 3 3 8 GAME 7 1 3 6 8 GAME 8 1 3 0 3 8 GAME 9 2 3 4 1 4 8 GAME 10 2 4 3 1 5 8 GAME 11 2 3 3 2 2 8 GAME 12 1 3 0 5 5 8 GAME 13 0 2 3 5 8 GAME 14 1 0 1 5 8 GAME 15 0 1 1 1 8 GAME 16 0 2 2 8 GAME 17 1 0 3 3 8 GAME ...
output:
NRBBNKQR RNBNQBKR NBRKQNBR BBNRNQKR RQBKNNRB RKQBBNNR NRBBNKQR RBBQKNNR RKBBQNRN RKNBBQNR NRBBNKQR NRBQKBRN RBNNBKQR RKNBBNQR NRBBNKQR NRBQKBRN RBNNBKQR RKQBNNBR NRBBNKQR RBBNKQNR RNNKBBQR RKNBQNBR NRBBNKQR NRBQKBRN RBNNBKQR BQNBRKNR RKNBNQBR NRBBNKQR BNRKQBNR RQKNBBNR RKQNBBNR NRBBNKQR BNRKQBNR BQR...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #4:
score: 0
Accepted
time: 183ms
memory: 3728kb
input:
GAME 1 1 2 1 0 1 8 GAME 2 3 4 3 5 8 GAME 3 2 0 4 4 8 GAME 4 1 1 2 5 8 GAME 5 2 0 3 2 8 GAME 6 3 2 3 1 0 8 GAME 7 2 0 1 8 GAME 8 2 2 0 1 5 8 GAME 9 3 3 0 5 8 GAME 10 2 0 2 1 8 GAME 11 2 1 3 4 3 8 GAME 12 3 2 1 3 8 GAME 13 2 0 4 4 5 8 GAME 14 3 2 5 8 GAME 15 2 2 0 4 4 8 GAME 16 1 3 1 1 6 8 GAME 17 2 1...
output:
NRBBNKQR BNRKQBNR RNBQKRNB BBNQRNKR RKRNNBBQ QRKRBBNN NRBBNKQR NRBQKBRN NBBRQKRN NRKBBQRN NRKRBBQN NRBBNKQR RBBNQNKR QRKBBRNN QRKRNBBN NRKRBBNQ NRBBNKQR BNRKQBNR RQBNKRNB RNKRBNQB QRKRBNNB NRBBNKQR RNBNQBKR BRKQNNRB QRKBRNBN NRKRBQNB NRBBNKQR NRBQKBRN BRKBNNRQ BRQKNBNR RBBNNKRQ NRKRBNQB NRBBNKQR RBB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #5:
score: 0
Accepted
time: 178ms
memory: 3728kb
input:
GAME 1 0 4 3 5 8 GAME 2 0 3 4 4 8 GAME 3 0 4 2 8 GAME 4 0 5 5 3 8 GAME 5 0 4 3 2 8 GAME 6 0 6 4 8 GAME 7 1 3 2 0 4 8 GAME 8 3 2 4 8 GAME 9 2 3 2 1 8 GAME 10 0 1 0 6 8 GAME 11 1 1 5 8 GAME 12 0 2 3 3 8 GAME 13 1 1 8 GAME 14 0 3 3 1 4 8 GAME 15 1 1 2 1 6 8 GAME 16 2 2 2 4 8 GAME 17 1 4 2 1 8 GAME 18 3...
output:
NRBBNKQR RKNNRQBB RBNNKRBQ RKNRQBBN RQNKRBBN NRBBNKQR RKNNRQBB RBKQRNBN RBNKQRBN RNQKRBBN NRBBNKQR RKNNRQBB RKNQBRNB RNNKRBBQ NRBBNKQR RKNNRQBB RKNRQNBB RKNRBQNB RQNKRNBB NRBBNKQR RKNNRQBB RKQNBRNB RKRNQBBN RNQKRNBB NRBBNKQR RKNNRQBB RKNNRBBQ RNNKRQBB NRBBNKQR BNRKQBNR RQKNBBNR QNNRKBBR NBRKBRNQ RBB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #6:
score: -100
Wrong Answer
time: 81ms
memory: 3820kb
input:
GAME 1 3 5 8 GAME 2 3 6 8 GAME 3 4 1 6 8 GAME 4 3 3 2 3 8 GAME 5 3 4 4 8 GAME 6 4 3 3 2 8 GAME 7 1 2 0 4 1 8 GAME 8 2 0 4 3 8 GAME 9 2 0 2 4 8 GAME 10 1 1 1 2 4 8 GAME 11 2 1 1 0 8 GAME 12 2 0 4 8 GAME 13 3 2 1 4 8 GAME 14 2 2 4 4 2 8 GAME 15 4 4 1 3 8 GAME 16 4 3 2 8 GAME 17 4 3 8 GAME 18 6 4 4 5 8...
output:
NRBBNKQR NRBQKBRN QRBKNBRN NRBBNKQR NRBQKBRN NRBKQBRN NRBBNKQR BRNBQKNR NRBKNQRB NRBKNBRQ NRBBNKQR NRBQKBRN RNBBQKRN NRQNBKRB QRBKNNRB NRBBNKQR NRBQKBRN NBBRQKRN NRBKQNRB NRBBNKQR RNBKNBQR NRBNQBKR NBBRKNQR NRBKNQRB NRBBNKQR BNRKQBNR RNBQKRNB NBRKBQRN NBRKRNBQ QRNKBBRN NRBBNKQR RBBNQNKR NRKRBBNQ QRK...
result:
wrong answer (i) too many guesses in game 50, pos = @1h