結果
| 問題 |
No.2848 Birthday Hit and Blow
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-08-23 22:33:50 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 3,504 bytes |
| コンパイル時間 | 2,613 ms |
| コンパイル使用メモリ | 213,492 KB |
| 最終ジャッジ日時 | 2025-02-24 00:03:01 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | RE * 1 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<vll> vvll;
typedef vector<vvll> vvvll;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<pll> vpll;
typedef vector<vpll> vvpll;
typedef vector<pdd> vpdd;
typedef vector<vd> vvd;
#define yn(ans) printf("%s\n", (ans)?"Yes":"No");
#define YN(ans) printf("%s\n", (ans)?"YES":"NO");
template<class T> bool chmax(T &a, T b) {
if (a >= b) return false;
a = b; return true;
}
template<class T> bool chmin(T &a, T b) {
if (a <= b) return false;
a = b; return true;
}
#define FOR(i, s, e, t) for ((i) = (s); (i) < (e); (i) += (t))
#define REP(i, e) for (int i = 0; i < (e); ++i)
#define REP1(i, s, e) for (int i = (s); i < (e); ++i)
#define RREP(i, e) for (int i = (e); i >= 0; --i)
#define RREP1(i, e, s) for (int i = (e); i >= (s); --i)
#define all(v) v.begin(), v.end()
#define pb push_back
#define qb pop_back
#define pf push_front
#define qf pop_front
#define maxe max_element
#define mine min_element
ll inf = 1e18;
#define DEBUG printf("%d\n", __LINE__); fflush(stdout);
template<class T> void print(vector<T> &v, bool withSize = false) {
if (withSize) cout << v.size() << endl;
REP(i, v.size()) cout << v[i] << " ";
cout << endl;
}
mt19937_64 rng((unsigned int) chrono::steady_clock::now().time_since_epoch().count());
int __FAST_IO__ = []() {
std::ios::sync_with_stdio(0);
std::cin.tie(0);
std::cout.tie(0);
return 0;
}();
#define TESTS int t; cin >> t; while (t--)
#define TEST
int main() {
vi d = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
vs start;
REP1(i, 1, 13) {
REP1(j, 1, d[i] + 1) {
string s(4, '0');
s[0] = i / 10 + '0', s[1] = i % 10 + '0', s[2] = j / 10 + '0', s[3] = j % 10 + '0';
string s2 = s;
sort(all(s2));
bool ok = true;
REP(k, 3) if (s2[k] == s2[k + 1]) ok = false;
if (ok) start.pb(s);
}
}
vs choice;
REP(i, 10) REP1(j, i + 1, 10) REP1(k, j + 1, 10) REP1(l, k + 1, 10) {
string s(4, ' ');
s[0] = i + '0', s[1] = j + '0', s[2] = k + '0', s[3] = l + '0';
choice.pb(s);
}
auto ask = [&](string &s) {
cout << "? " << s << endl;
int h, b;
cin >> h >> b;
return pii{h, b};
};
auto check = [&](string &s, string &pat) {
pii ret = {0, 0};
REP(i, 4) REP(j, 4) {
if (s[i] == pat[j]) {
if (i == j) ret.first++; else ret.second++;
break;
}
}
return ret;
};
TESTS {
vs p;
string to = "1234";
auto a = ask(to);
for (auto &s: start) {
if (check(s, to) == a) p.pb(s);
}
while (p.size() > 1) {
int mn = p.size(); string to = "";
for (auto &s: choice) {
map<pii, int> m;
for (auto &t: p) m[check(t, s)]++;
int mx = 0;
for (auto &e: m) chmax(mx, e.second);
if (chmin(mn, mx)) to = s;
}
auto b = ask(to);
vs p2;
for (auto &e: p) if (check(e, to) == b) p2.pb(e);
swap(p, p2);
}
cout << "! " << p[0] << endl;
}
return 0;
}