結果
問題 | No.704 ゴミ拾い Medium |
ユーザー | firiexp |
提出日時 | 2020-04-01 15:09:21 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 1,569 bytes |
コンパイル時間 | 698 ms |
コンパイル使用メモリ | 89,208 KB |
最終ジャッジ日時 | 2024-11-14 22:14:53 |
合計ジャッジ時間 | 3,461 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
main.cpp:18:39: error: '::numeric_limits' has not been declared 18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; | ^~~~~~~~~~~~~~ main.cpp:18:55: error: expected primary-expression before '>' token 18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; | ^ main.cpp:18:61: error: no matching function for call to 'max()' 18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; | ~~~~~^~ In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:50, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:38, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/iostream:39, from main.cpp:1: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)' 254 | max(const _Tp& __a, const _Tp& __b) | ^~~ /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed: main.cpp:18:61: note: candidate expects 2 arguments, 0 provided 18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; | ~~~~~^~ /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:300:5: note: candidate: 'templat
ソースコード
#include <iostream> #include <algorithm> #include <iomanip> #include <map> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <cmath> static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using u64 = unsigned long long; using namespace std; template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208; int main() { int n; cin >> n; vector<ll> a(n), x(n), y(n); for (auto &&i : a) scanf("%lld", &i); for (auto &&j : x) scanf("%lld", &j); for (auto &&k : y) scanf("%lld", &k); vector<ll> dp(n+1); auto cost = [&](int i, int j){ if(i > j || n < j) return INF<ll>; return dp[i]+abs(x[i]-a[j-1])+y[i]; }; deque<pair<int, int>> Q; Q.emplace_back(0, 1); for (int j = 1; j <= n; ++j) { int l = Q.front().first; if(cost(j-1, j) <= cost(l, j)){ dp[j] = cost(j-1, j); Q.clear(); Q.emplace_back(j-1, j+1); }else { dp[j] = cost(l, j); while(cost(j-1, Q.back().second) <= cost(Q.back().first, Q.back().second)) Q.pop_back(); int ng = j-1, ok = n+1; while(ok-ng > 1){ int mid = (ok+ng)/2; if(cost(j-1, mid) <= cost(Q.back().first, mid)) ok = mid; else ng = mid; } Q.emplace_back(j-1, ok); if(Q.size() >= 2 && j+1 == Q[1].second) Q.pop_front(); else Q.front().second++; } } cout << dp.back() << "\n"; return 0; }