結果
| 問題 |
No.107 モンスター
|
| コンテスト | |
| ユーザー |
cutmdo
|
| 提出日時 | 2019-10-25 18:21:47 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 13 ms / 5,000 ms |
| コード長 | 3,467 bytes |
| コンパイル時間 | 1,476 ms |
| コンパイル使用メモリ | 124,204 KB |
| 最終ジャッジ日時 | 2025-01-08 00:58:08 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 21 |
ソースコード
#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <stack>
#include <queue>
#include <bitset>
#include <numeric>
#include <cassert>
#include <random>
#ifdef DEBUG
#include "./Lib/debug.hpp"
#include "./Lib/Timer.h"
#else
#define dump(...)
template<class T>inline auto d_val(T a, T b) { return a; }
#endif
/* (=^o^=) */
#define int ll
/* macro */
#define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i)
#define RFOR(i, b, e) for(ll i = (ll)(e-1); i >= (ll)(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define REPC(x,c) for(const auto& x:(c))
#define REPI2(it,b,e) for(auto it = (b); it != (e); ++it)
#define REPI(it,c) REPI2(it, (c).begin(), (c).end())
#define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend())
#define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);)
#define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end())
#define ALL(x) (x).begin(),(x).end()
#define cauto const auto&
/* macro func */
#define SORT(x) do{sort(ALL(x));}while(false)
#define RSORT(x) do{sort((x).rbegin(),(x).rend());}while(false)
#define UNIQUE(v) do{v.erase( unique(v.begin(), v.end()), v.end() );}while(false)
#define MAX(x,y) do{x = std::max(x,y);}while(false)
#define MIN(x,y) do{x = std::min(x,y);}while(false)
#define BR do{cout<<"\n";}while(false)
/* type define */
using ll = long long;
using PAIR = std::pair<ll, ll>;
using VS = std::vector<std::string>;
using VL = std::vector<long long>;
using VVL = std::vector<VL>;
using VVVL = std::vector<VVL>;
using VD = std::vector<double>;
template<class T>
using V = std::vector<T>;
/* using std */
using std::cout;
constexpr char endl = '\n';
using std::cin;
using std::sort;
using std::pair;
using std::string;
using std::stack;
using std::queue;
using std::vector;
using std::list;
using std::map;
using std::unordered_map;
using std::multimap;
using std::unordered_multimap;
using std::set;
using std::unordered_set;
using std::unordered_multiset;
using std::multiset;
using std::bitset;
using std::priority_queue;
/* constant value */
constexpr ll MOD = 1000000007;
//constexpr ll MOD = 998244353;
/* Initial processing */
struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing;
/* Remove the source of the bug */
signed pow(signed, signed) { assert(false); return -1; }
/* define hash */
namespace std { template <> class hash<std::pair<ll, ll>> { public: size_t operator()(const std::pair<ll, ll>& x) const { return hash<ll>()(1000000000 * x.first + x.second); } }; }
/* input */
template<class T> std::istream& operator >> (std::istream& is, vector<T>& vec) { for (T& x : vec) is >> x; return is; }
//=============================================================================================
signed main() {
ll n;
cin >> n;
VL v(n);
cin >> v;
VL mx(1LL << n);
mx[0] = 100;
REP(i, 1LL << n) REP(j, n) {
ll k = (1LL << j);
if ((i & k) & k) { continue; }
mx[i | k] = mx[i] + 100 * static_cast<ll>(v[j] < 0);
}
VL dp(1LL << n, -1e17);
dp[0] = 100;
REP(i, 1LL << n) REP(j, n) {
ll k = (1LL << j);
if ((i & k) & k) { continue; }
ll val = dp[i] + v[j];
MIN(val, mx[i | k]);
MAX(dp[i | k], ((val <= 0) ? static_cast<ll>(-1e17) : val));
}
ll ans = dp[(1LL << n) - 1];
MAX(ans, 0LL);
cout << ans << endl;
dump(dp);
}
cutmdo