結果
| 問題 |
No.3246 80% Accuracy Calculator
|
| コンテスト | |
| ユーザー |
hint908
|
| 提出日時 | 2025-08-22 22:35:25 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,454 bytes |
| コンパイル時間 | 2,793 ms |
| コンパイル使用メモリ | 284,284 KB |
| 実行使用メモリ | 42,004 KB |
| 最終ジャッジ日時 | 2025-08-22 22:35:35 |
| 合計ジャッジ時間 | 9,588 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | TLE * 1 -- * 42 |
ソースコード
// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
template<class T> using V = vector<T>;
template<class T> using VV = V<V<T>>;
template<class T> using VVV = V<VV<T>>;
template<class T> using VVVV = VV<VV<T>>;
#define rep(i,n) for(ll i=0ll;(i)<(n);(i)++)
#define REP(i,a,n) for(ll i=(a);(i)<(n);(i)++)
#define rrep(i,n) for(ll i=(n)-1;(i)>=(0ll);(i)--)
#define RREP(i,a,n) for(ll i=(n)-1;(i)>=(a);(i)--)
const long long INF = (1LL << 60);
const long long mod99 = 998244353;
const long long mod107 = 1000000007;
const long long mod = mod99;
#define eb emplace_back
#define be(v) (v).begin(),(v).end()
#define all(v) (v).begin(),(v).end()
#define foa(i,v) for(auto& (i) : (v))
#define UQ(v) sort(be(v)), (v).erase(unique(be(v)), (v).end())
#define UQ2(v,cmp) sort(be(v)), (v).erase(unique(be(v),cmp), (v).end())
#define UQ3(v,cmp) sort(be(v),cmp), (v).erase(unique(be(v)), (v).end())
#define UQ4(v,cmp,cmp2) sort(be(v), cmp), (v).erase(unique(be(v),cmp2), (v).end())
#define LB(x,v) (lower_bound(be(v),(x))-(v).begin())
#define LB2(x,v,cmp) (lower_bound(be(v),(x),(cmp))-(v).begin())
#define UB(x,v) (upper_bound(be(v),(x))-(v).begin())
#define UB2(x,v,cmp) (upper_bound(be(v),(x),(cmp))-(v).begin())
#define dout() cout << fixed << setprecision(20)
#define randinit() srand((unsigned)time(NULL))
template<class T, class U> bool chmin(T& t, const U& u) { if (t > u){ t = u; return 1;} return 0; }
template<class T, class U> bool chmax(T& t, const U& u) { if (t < u){ t = u; return 1;} return 0; }
ll Rnd(ll L=0, ll R=mod99){return rand()%(R-L)+L;}
void solve(){
ll query = 8888;
V<ll> w = {100, 511, 0};
auto check = [&](char x) -> ll {
V<ll> v;
rep(i, 15){
// cout << "? " << x << endl;
ll a;
// if(Rnd(0, 5)) a = w[x - 'A'];
// else a = 1;
cin >> a;
v.eb(a);
query--;
}
sort(be(v));
// cout << v[v.size()/2] << endl;
return v[v.size()/2];
};
auto calc = [&](char a, char b, char c, ll ex) -> ll {
// cout << a << b << c << " " << ex << endl;
do{
// cout << "+ " << a << " " << b << " " << c << endl;
ll x;
cin >> x;
// if(Rnd(0, 5)) w[c - 'A'] = w[a - 'A'] + w[b - 'A'];
// else w[c - 'A'] = 1;
query--;
// ll X = check(c);
// cout << X << " " << ex << endl;
// if(X == ex) break;
}while(check(c) != ex);
return 1;
};
char a = 'A';
char b = 'B';
char c = 'C';
auto mul = [&](auto&&mul, ll x, ll y) -> char {
if(y == 1){
return a;
}
char p = mul(mul, x, y/2);
char q = b;
char ret = q;
if(p == b) q = c;
calc(p, p, q, x * (y/2) * 2);
if(y%2){
calc(a, q, char(c + b - q), x*y);
ret = c + b - q;
}
cout << query << endl;
return ret;
};
ll x = check(a);
ll y = check(b);
// cout << x << " " << y << endl;
char ans = mul(mul, x, y);
cout << "! " << ans << endl;
}
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int t=1;
// cin >> t;
rep(i,t) solve();
}
hint908