結果
| 問題 | No.3418 【絶望】30個並列ごちゃ混ぜHit&Blowで遊ぼう! |
| コンテスト | |
| ユーザー |
👑 potato167
|
| 提出日時 | 2025-12-25 07:08:20 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 784 ms / 5,000 ms |
| コード長 | 6,581 bytes |
| 記録 | |
| コンパイル時間 | 2,645 ms |
| コンパイル使用メモリ | 218,416 KB |
| 実行使用メモリ | 26,356 KB |
| スコア | 9,993,691 |
| 平均クエリ数 | 63.09 |
| 最終ジャッジ日時 | 2025-12-25 07:09:39 |
| 合計ジャッジ時間 | 69,816 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
| 純コード判定しない問題か言語 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 100 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const ll ILL=2167167167167167167;
const int INF=2100000000;
#define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++)
#define all(p) p.begin(),p.end()
template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;
template<class T> int LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> int UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> bool chmin(T &a,T b){if(b<a){a=b;return 1;}else return 0;}
template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;}
template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}
template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}
bool yneos(bool a,bool upp=false){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;}
template<class T> void vec_out(vector<T> &p,int ty=0){
if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";}
else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}}
template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;}
template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;}
template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;}
int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;}
template<class T> T square(T a){return a * a;}
//https://ei1333.github.io/library/other/xor-shift.cpp.html
struct XorShift {
private:
constexpr static double R = 1.0 / 0xffffffff;
uint64_t x;
public:
explicit XorShift(uint64_t seed = 88172645463325252ull) : x(seed) {}
template< typename T = uint64_t >
inline T get() { // [0, 2^64)
x ^= x << 7ull;
x ^= x >> 9ull;
return x;
}
inline uint32_t get(uint32_t r) { // [0, r)
return ((uint64_t) get< uint32_t >() * r) >> 32ull;
}
inline uint32_t get(uint32_t l, uint32_t r) { // [l, r)
return l + get(r - l);
}
inline double probability() { // [0.0, 1.0]
return get< uint32_t >() * R;
}
};
template<class T>
void shuffle_vector(vector<T> &p,XorShift &table){
int L=p.size();
for(int i=0;i<L;i++){
int ind=table.get(i,L);
swap(p[ind],p[i]);
}
return ;
}
XorShift rnd;
void solve();
// DEAR MYSTERIES / TOMOO
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// cin >> t;
rep(i, 0, t) solve();
}
void solve(){
bool local = false;
int N = 30, L = 5;
vector<string> local_S(N);
if (local) rep(i, 0, N){
while (true){
string tmp;
rep(j, 0, L){
tmp += (char)(rnd.get() % 10 + '0');
}
bool ok = true;
rep(a, 0, L) rep(b, a + 1, L){
if (tmp[a] == tmp[b]) ok = false;
}
rep(a, 0, i) if (local_S[a] == tmp) ok = false;
if (ok){
local_S[i] = tmp;
break;
}
}
}
vector<int> local_ac(N);
auto hb = [&](string a, string b) -> pair<int, int> {
pair<int, int> res = {0, 0};
rep(i, 0, L){
if (a[i] == b[i]) res.first++;
else rep(j, 0, L) if (a[i] == b[j]) res.second++;
}
return res;
};
vector<vector<pair<int, int>>> history;
vector<string> ask_num;
auto ask = [&](string a) -> void {
cout << a << endl;
vector<pair<int, int>> res(N);
ask_num.push_back(a);
if (local) {
rep(i, 0, N) {
res[i] = hb(a, local_S[i]);
if (res[i].first == 5) local_ac[i] = 1;
if (local_ac[i]) res[i] = {5, 0};
}
So(res);
}
else rep(i, 0, N) cin >> res[i].first >> res[i].second;
history.push_back(res);
};
vector<string> koho;
int vip_C = 0;
{
int x = 1;
rep(i, 0, L) x *= 10;
rep(i, 0, x){
string st;
int tmp = i;
rep(k, 0, L) st += ('0' + tmp % 10), tmp /= 10;
bool ok = true;
rep(a, 0, L) rep(b, a + 1, L) if (st[a] == st[b]) ok = false;
if (ok) koho.push_back(st);
}
int M = koho.size();
rep(i, 0, M){
swap(koho[i], koho[i + rnd.get() % (M - i)]);
}
vector<string> vip = {
"01234"
};
rep(i, 0, vip.size()){
rep(j, 0, M) if (vip[i] == koho[j]){
swap(koho[i], koho[j]);
}
}
vip_C = vip.size();
}
int rem = N;
int ind = 0;
while (rem){
/*while (true){
bool ok = true;
rep(i, 0, history.size()) if (ok){
auto tmp = hb(koho[ind], ask_num[i]);
ok = false;
rep(k, 0, rem) if (tmp == history[i][k]){
ok = true;
break;
}
}
if (ind < vip_C) ok = true;
ind++;
if (ok) break;
}*/
if (ind >= vip_C){
vector ch(ind, vector<int>(rem));
int nx = -1;
rep(i, ind, koho.size()){
swap(koho[i], koho[i + rnd.get() % ((int)(koho.size()) - i)]);
vector<int> p;
rep(j, 0, ind){
auto tmp = hb(koho[i], ask_num[j]);
rep(k, 0, rem) if (ch[j][k] == 0 && tmp == history[j][k]){
p.push_back(k);
break;
}
if ((int)p.size() == j) break;
}
if ((int)p.size() == ind){
rep(j, 0, ind){
ch[j][p[j]] = 1;
}
nx = i;
}
}
swap(koho[nx], koho[ind]);
}
ind++;
ask(koho[ind - 1]);
if (history.back()[rem - 1].first == 5){
rep(i, 0, history.size()){
auto tmp = hb(ask_num[i], ask_num.back());
rep(j, 0, rem - 1) if (tmp == history[i][j]){
swap(history[i][j], history[i][j + 1]);
}
}
rem--;
}
}
cerr << "ac : " << history.size() << endl;
}
potato167