結果
| 問題 |
No.2221 Set X
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-06-20 01:24:33 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,381 bytes |
| コンパイル時間 | 1,915 ms |
| コンパイル使用メモリ | 146,228 KB |
| 実行使用メモリ | 15,772 KB |
| 最終ジャッジ日時 | 2024-06-20 01:24:53 |
| 合計ジャッジ時間 | 18,306 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 13 WA * 4 RE * 5 TLE * 2 -- * 16 |
ソースコード
#include <algorithm>
#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <iostream>
#include <numeric>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <functional>
#include <iomanip>
using namespace std;
using ll = long long;
class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;
public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}};
template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
#ifdef ONLINE_JUDGE
#define dump(expr) ;
#else
#define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; }
#endif
namespace solver {
int n;
vector<ll> vs;
void read() {
cin >> n;
vs.resize(n);
for (int i : range(n)) cin >> vs[i];
}
ll xmin = 0, fmin = 1LL << 60;
void update(ll x, ll f) {
if (f < fmin) {
dump(x << " " << f);
fmin = f;
xmin = x;
}
}
void run() {
const ll L = 100;
const ll M = 10000000;
// const ll L = 2;
// const ll M = 1000;
for (ll x = 1; x <= 100; ++x) {
set<ll> st;
for (int i : range(n)) st.insert(vs[i] / x);
ll f = (x + 1) * st.size();
update(x, f);
}
vector<int> seen(M / L + 10);
for (ll x = 100; x * x <= 2 * M; ++x) {
ll uni = 0;
for (int i : range(n)) {
ll div = vs[i] / x;
if (seen[div] != x) seen[div] = x, uni++;
}
ll f = (x + 1) * uni;
update(x, f);
}
cout << xmin << endl;
cout << fmin << endl;
}
}
int main(int argc, char** argv) {
cerr << fixed << setprecision(12);
cout << fixed << setprecision(12);
int testcase = 1;
if (argc > 1) testcase = atoi(argv[1]);
while (testcase--) {
solver::read();
}
solver::run();
}