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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#345327 | #7179. Fischer's Chess Guessing Game | installb | WA | 184ms | 3816kb | C++14 | 2.8kb | 2024-03-06 19:37:58 | 2024-03-06 19:37:58 |
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(436598883);
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: 3744kb
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: 0
Accepted
time: 180ms
memory: 3748kb
input:
GAME 1 1 2 2 8 GAME 2 2 2 3 0 8 GAME 3 1 2 2 0 8 GAME 4 1 2 1 8 GAME 5 2 1 2 3 8 GAME 6 2 1 2 2 8 GAME 7 0 2 3 3 8 GAME 8 1 2 1 2 2 8 GAME 9 0 3 5 8 GAME 10 0 3 1 6 8 GAME 11 0 5 2 8 GAME 12 1 1 1 3 8 GAME 13 1 2 2 4 1 8 GAME 14 0 4 1 3 8 GAME 15 1 2 1 0 8 GAME 16 1 1 5 2 8 GAME 17 0 5 4 8 GAME 18 1...
output:
NRBBNKQR BNRKQBNR RNBQKRNB RKRBBQNN NRBBNKQR RBBNQNKR RNNKBBQR QRNNKBBR RKRBBNQN NRBBNKQR BNRKQBNR RNBQKRNB BRNQKBRN RKRBBNNQ NRBBNKQR BNRKQBNR RNBQKRNB RKRBQNBN NRBBNKQR RBBQKNNR BRKBQRNN NNRBKRBQ RKRBNQBN NRBBNKQR RBBNKQNR QRKNNRBB RNKBBRQN RKRBNNBQ NRBBNKQR RKNNRQBB RNKNBBRQ RNQKBRNB RKRQBBNN NRB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #3:
score: 0
Accepted
time: 183ms
memory: 3816kb
input:
GAME 1 2 3 2 2 3 8 GAME 2 2 2 4 8 GAME 3 3 0 5 2 8 GAME 4 3 0 2 6 8 GAME 5 2 4 1 8 GAME 6 3 0 3 2 8 GAME 7 1 3 6 8 GAME 8 1 3 5 8 GAME 9 2 3 1 8 GAME 10 2 3 1 5 8 GAME 11 2 2 3 2 4 8 GAME 12 1 3 0 4 8 GAME 13 0 2 3 3 8 GAME 14 1 0 1 4 8 GAME 15 0 1 2 8 GAME 16 0 2 2 2 2 8 GAME 17 1 0 3 6 8 GAME 18 1...
output:
NRBBNKQR RBBNKQNR RKBNNBRQ BRKNQBNR RBKQNNBR RKQBBNNR NRBBNKQR RBBNQNKR RNNKBBQR RKNBBQNR NRBBNKQR NRBQKBRN RBNNBKQR RBQNNKBR RKNBBNQR NRBBNKQR NRBQKBRN RBNNBKQR RQKBNNBR RKQBNNBR NRBBNKQR RBBNQNKR BBRNNQKR RKNBQNBR NRBBNKQR NRBQKBRN RBNNBKQR QNRBBKNR RKNBNQBR NRBBNKQR BNRKQBNR RQKNBBNR RKQNBBNR NRB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #4:
score: 0
Accepted
time: 179ms
memory: 3816kb
input:
GAME 1 1 2 1 2 3 8 GAME 2 3 4 3 5 8 GAME 3 2 0 4 8 GAME 4 1 1 2 0 8 GAME 5 2 0 4 6 8 GAME 6 3 2 3 1 0 8 GAME 7 2 0 4 8 GAME 8 2 1 3 8 GAME 9 3 3 0 5 8 GAME 10 2 0 2 1 2 8 GAME 11 2 0 3 3 4 8 GAME 12 3 2 1 3 8 GAME 13 2 2 0 8 GAME 14 3 2 0 8 GAME 15 2 0 0 8 GAME 16 1 3 1 8 GAME 17 2 1 2 2 8 GAME 18 1...
output:
NRBBNKQR BNRKQBNR RNBQKRNB RQNNBBKR BRQNKBRN QRKRBBNN NRBBNKQR NRBQKBRN NBBRQKRN NRKBBQRN NRKRBBQN NRBBNKQR RBBNQNKR QRKBBRNN NRKRBBNQ NRBBNKQR BNRKQBNR RQBNKRNB NBRQKRBN QRKRBNNB NRBBNKQR RBBNQNKR QRKBBRNN NRKRBBNQ NRKRBQNB NRBBNKQR NRBQKBRN BRKBNNRQ BRQKNBNR RBBNNKRQ NRKRBNQB NRBBNKQR RBBNQNKR QRK...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #5:
score: 0
Accepted
time: 184ms
memory: 3812kb
input:
GAME 1 0 4 3 8 GAME 2 0 3 4 2 8 GAME 3 0 4 2 3 8 GAME 4 0 5 4 8 GAME 5 0 4 5 2 8 GAME 6 0 6 4 8 GAME 7 1 3 2 4 8 GAME 8 3 2 1 2 2 8 GAME 9 2 2 2 2 8 GAME 10 0 1 0 8 GAME 11 1 1 2 3 5 8 GAME 12 0 2 3 3 3 8 GAME 13 1 1 4 5 3 8 GAME 14 0 3 2 4 8 GAME 15 1 1 2 3 1 8 GAME 16 2 2 1 1 8 GAME 17 1 4 2 1 8 G...
output:
NRBBNKQR RKNNRQBB RNNQKRBB RQNKRBBN NRBBNKQR RKNNRQBB QNRKRNBB QNNRKRBB RNQKRBBN NRBBNKQR RKNNRQBB RKNQBRNB RKRNQBBN RNNKRBBQ NRBBNKQR RKNNRQBB RKRNQNBB RQNKRNBB NRBBNKQR RKNNRQBB RBNKRNBQ RBNNKRBQ RNQKRNBB NRBBNKQR RKNNRQBB RKNNRBBQ RNNKRQBB NRBBNKQR BNRKQBNR RKNQBBNR RNBKRQNB RBBKQRNN NRBBNKQR NRB...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #6:
score: -100
Wrong Answer
time: 18ms
memory: 3704kb
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 3 8 GAME 6 4 3 1 8 GAME 7 1 2 0 4 8 GAME 8 2 1 3 3 1 8 GAME 9 2 0 6 8 GAME 10 1 1 1 3 2 2
output:
NRBBNKQR NRBQKBRN QRBKNBRN NRBBNKQR NRBQKBRN NRBKQBRN NRBBNKQR BRNBQKNR NRBKNQRB NRBKNBRQ NRBBNKQR NRBQKBRN RNBBQKRN NRQNBKRB QRBKNNRB NRBBNKQR NRBQKBRN NRNQBKRB NRKBBQRN NRBKQNRB NRBBNKQR RNBKNBQR BBRNNKQR NRBKNQRB NRBBNKQR BNRKQBNR RNBQKRNB NBRKBQRN QRNKBBRN NRBBNKQR RNBNQBKR QRNNBKRB NRQNKRBB BRK...
result:
wrong answer (i) too many guesses in game 10, pos = `