結果
問題 | No.861 ケーキカット |
ユーザー | lumc_ |
提出日時 | 2019-08-09 23:16:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,268 bytes |
コンパイル時間 | 1,303 ms |
コンパイル使用メモリ | 116,976 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-19 15:48:17 |
合計ジャッジ時間 | 6,518 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 184 ms
5,248 KB |
testcase_01 | AC | 184 ms
5,376 KB |
testcase_02 | AC | 185 ms
5,376 KB |
testcase_03 | AC | 185 ms
5,376 KB |
testcase_04 | AC | 184 ms
5,376 KB |
testcase_05 | AC | 183 ms
5,376 KB |
testcase_06 | AC | 184 ms
5,376 KB |
testcase_07 | AC | 185 ms
5,376 KB |
testcase_08 | AC | 184 ms
5,376 KB |
testcase_09 | AC | 184 ms
5,376 KB |
testcase_10 | AC | 183 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
ソースコード
// includes {{{ #include<iostream> #include<iomanip> #include<algorithm> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<tuple> #include<cmath> #include<random> #include<cassert> #include<bitset> #include<cstdlib> // #include<deque> // #include<multiset> // #include<cstring> // #include<bits/stdc++.h> // }}} using namespace std; using ll = long long; // #undef DEBUG // #define DEBUG // DEBUG {{{ #include <array> #include <deque> #include <iostream> #include <list> #include <queue> #include <stack> #include <tuple> #include <valarray> #include <vector> template < int n, class... T > typename std::enable_if< (n >= sizeof...(T)) >::type __output_tuple( std::ostream &, std::tuple< T... > const &) {} template < int n, class... T > typename std::enable_if< (n < sizeof...(T)) >::type __output_tuple( std::ostream &os, std::tuple< T... > const &t) { os << (n == 0 ? "" : ", ") << std::get< n >(t); __output_tuple< n + 1 >(os, t); } template < class... T > std::ostream &operator<<(std::ostream &os, std::tuple< T... > const &t) { os << "("; __output_tuple< 0 >(os, t); os << ")"; return os; } template < class T, class U > std::ostream &operator<<(std::ostream &os, std::pair< T, U > const &p) { os << "(" << p.first << ", " << p.second << ")"; return os; } template < class T > std::ostream &operator<<(std::ostream &os, const std::stack< T > &a) { os << "{"; for(auto tmp = a; tmp.size(); tmp.pop()) os << (a.size() == tmp.size() ? "" : ", ") << tmp.top(); os << "}"; return os; } template < class T, class Container, class Compare > std::ostream &operator<<(std::ostream &os, std::priority_queue< T, Container, Compare > a) { os << "{ (top) "; while(a.size()) os << a.top() << (a.size() == 1 ? "" : ", "), a.pop(); os << " }"; return os; } template < class T, class Container > std::ostream &operator<<(std::ostream &os, std::queue< T, Container > a) { os << "{ "; while(a.size()) os << a.front() << (a.size() == 1 ? "" : ", "), a.pop(); os << " }"; return os; } #ifdef DEBUG #if !defined(DEBUG_OUT) #define DEBUG_OUT std::cerr #endif #define dump(...) \ [&]() { \ auto __debug_tap = std::make_tuple(__VA_ARGS__); \ DEBUG_OUT << "[" << __LINE__ << "] " << #__VA_ARGS__ << " = " << __debug_tap \ << std::endl; \ }() template < class T > inline void dump2D(T &d, size_t sizey, size_t sizex) { for(size_t i = 0; i < sizey; i++) { DEBUG_OUT << "\t"; for(size_t j = 0; j < sizex; j++) DEBUG_OUT << d[i][j] << (j + 1 == sizex ? "" : "\t"); DEBUG_OUT << std::endl; } } template < class T > inline void dump1D(T &d, size_t sizey) { for(size_t i = 0; i < sizey; i++) { DEBUG_OUT << d[i] << (i + 1 == sizey ? "" : " "); } DEBUG_OUT << std::endl; } template < class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type, class = typename std::enable_if< !std::is_same< T, std::string >::value >::type > std::ostream &operator<<(std::ostream &os, const T &a) { os << "{"; for(auto ite = begin(a); ite != end(a); ++ite) os << (ite == begin(a) ? "" : ", ") << *ite; os << "}"; return os; } #else #define dump(...) ((void) 42) #define dump2D(...) ((void) 42) #define dump1D(...) ((void) 42) template < class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type, class = typename std::enable_if< !std::is_same< T, std::string >::value >::type > std::ostream &operator<<(std::ostream &os, const T &a) { for(auto ite = begin(a); ite != end(a); ++ite) os << (ite == begin(a) ? "" : " ") << *ite; return os; } #endif // }}} ll a[25]; ll ans = 1e18; ll sum = 0; // int dn[] = {-6, -5, -4, +1, +6, +5, +4, -1}; int dn[] = {-5, +1, -1, +5}; // 2e7 * 25 * 定数 ぐらい // 間に合えパワー~~~w void dfs(int from, int i, ll use, ll sc) { if(i == 0) { if(abs(sc) < ans) { queue<int> q; vector<int> used(25); for(int k = 0; k < 25; k++) if(use & (1 << k)) { q.emplace(k); used[k] = 1; break; } for(int k = 0; k < 25; k++) if(not(use & (1 << k))) { q.emplace(k); used[k] = 1; break; } int cnt = 2; while(q.size()) { int now = q.front(); q.pop(); used[now] = 1; for(int d = 0; d < 4; d++) { int nxt = now + dn[d]; if((d != 1 or now % 5 != 4) and (d != 2 or now % 5 != 0) and 0 <= nxt and nxt < 25 and used[nxt] == 0) { used[nxt] = 1; cnt++; q.emplace(nxt); } } } if(cnt == 25) { ans = min(ans, abs(sc)); } } return; } for(int k = from; k < 25 - i + 1; k++) { dfs(k + 1, i - 1, use | (1 << k), sc - a[k] * 2); } } int main() { std::ios::sync_with_stdio(false), std::cin.tie(0); for(int i = 0; i < 5; i++) for(int j = 0; j < 5; j++) cin >> a[i*5+j], sum += a[i*5+j]; for(int i = 1; i <= 13; i++) { dfs(0, i, 0, sum); } cout << ans << endl; return 0; }