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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#345330 | #7179. Fischer's Chess Guessing Game | installb | WA | 159ms | 3856kb | C++14 | 2.8kb | 2024-03-06 19:39:26 | 2024-03-06 19:39:27 |
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(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;
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
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Test #1:
score: 100
Accepted
time: 4ms
memory: 3844kb
input:
GAME 1 1 2 2 4 1 8 END
output:
NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RNKRNBBQ RKRBBQNN
result:
ok (c) correct after 1 tests, max moves 6 (1 test case)
Test #2:
score: 0
Accepted
time: 159ms
memory: 3856kb
input:
GAME 1 1 2 2 4 1 8 GAME 2 2 1 1 0 8 GAME 3 1 2 2 3 1 8 GAME 4 1 2 1 1 8 GAME 5 2 1 0 8 GAME 6 2 1 0 6 8 GAME 7 0 2 3 3 8 GAME 8 1 2 1 4 8 GAME 9 0 3 5 8 GAME 10 0 3 3 4 4 8 GAME 11 0 5 2 8 GAME 12 1 1 2 3 8 GAME 13 1 2 2 8 GAME 14 0 4 4 2 8 GAME 15 1 2 1 3 3 8 GAME 16 1 1 1 4 8 GAME 17 0 5 4 8 GAME ...
output:
NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RNKRNBBQ RKRBBQNN NRBBNKQR RNBNQBKR QRNNBKRB NBNRKQBR RKRBBNQN NRBBNKQR BNRKQBNR RNBQKRNB RKRQNBBN RQNNKBBR RKRBBNNQ NRBBNKQR BNRKQBNR RNBQKRNB RQNNBBKR RKRBQNBN NRBBNKQR RNBNQBKR QRNNBKRB RKRBNQBN NRBBNKQR RNBNQBKR QRNNBKRB RKRBNQBN RKRBNNBQ NRBBNKQR RKNNRQBB RNK...
result:
ok (c) correct after 96 tests, max moves 6 (96 test cases)
Test #3:
score: -100
Wrong Answer
time: 61ms
memory: 3852kb
input:
GAME 1 2 2 2 8 GAME 2 2 2 1 2 2 8 GAME 3 3 0 5 5 8 GAME 4 3 0 2 6 5 8 GAME 5 2 3 2 3 8 GAME 6 3 0 3 2 8 GAME 7 1 3 6 8 GAME 8 1 3 5 4 8 GAME 9 2 4 3 5 3 8 GAME 10 2 4 3 8 GAME 11 2 3 1 4 8 GAME 12 1 3 4 3 2 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 GAM...
output:
NRBBNKQR RNBNQBKR NBRKQNBR RKQBBNNR NRBBNKQR RNBNQBKR NBRKQNBR RQBBKNRN RNKBNRBQ RKNBBQNR NRBBNKQR NRBQKBRN RBNNBKQR RQNBBKNR RKNBBNQR NRBBNKQR NRBQKBRN RBNNBKQR RQKBNNBR RNKBNQBR RKQBNNBR NRBBNKQR RNBNQBKR RNBBKQRN QNRBBNKR RKNBQNBR NRBBNKQR NRBQKBRN RBNNBKQR QNRBBKNR RKNBNQBR NRBBNKQR BNRKQBNR RQK...
result:
wrong answer (i) too many guesses in game 36, pos = `