結果
問題 | No.595 登山 |
ユーザー | kurarrr |
提出日時 | 2018-12-01 23:15:36 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,523 bytes |
コンパイル時間 | 1,200 ms |
コンパイル使用メモリ | 164,688 KB |
実行使用メモリ | 7,936 KB |
最終ジャッジ日時 | 2024-06-27 00:56:36 |
合計ジャッジ時間 | 2,747 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 1 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
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 | - |
testcase_24 | AC | 2 ms
6,944 KB |
testcase_25 | AC | 1 ms
6,944 KB |
testcase_26 | AC | 29 ms
7,808 KB |
testcase_27 | AC | 22 ms
7,936 KB |
testcase_28 | AC | 23 ms
7,936 KB |
ソースコード
#include "bits/stdc++.h" #define ALL(g) (g).begin(),(g).end() #define REP(i, x, n) for(int i = x; i < n; i++) #define rep(i,n) REP(i,0,n) #define RREP(i, x, n) for(int i = x; i >= n; i--) #define rrep(i, n) RREP(i,n,0) #define pb push_back #pragma GCC optimize ("-O3") using namespace std; #define DEBUG_IS_VALID #ifdef DEBUG_IS_VALID #define DEB 1 #else #define DEB 0 #endif #define DUMPOUT cout #define dump(...) if(DEB) DUMPOUT<<" "<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl<<" "; if(DEB) dump_func(__VA_ARGS__) template<typename T1,typename T2>ostream& operator << (ostream& os, pair<T1,T2> p){cout << "(" << p.first << ", " << p.second << ")"; return os;} template<typename T>ostream& operator << (ostream& os, vector<T>& vec) { os << "{"; for (int i = 0; i<vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : ", "); os << "}"; return os; } template<typename T>ostream& operator << (ostream& os, set<T>& st){for(auto itr = st.begin(); itr != st.end(); itr++) cout << *itr << (next(itr)!=st.end() ? ", " : ""); cout << "}"; return os;} template<typename T1,typename T2>ostream& operator << (ostream& os, map<T1,T2> mp){cout << "{"; for(auto itr = mp.begin(); itr != mp.end(); itr++) cout << "(" << (itr->first) << ", " << (itr->second) << ")" << (next(itr)!=mp.end() ? "," : ""); cout << "}"; return os; } void dump_func(){DUMPOUT << endl;} template <class Head, class... Tail>void dump_func(Head&& head, Tail&&... tail){ DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...);} template<class T> inline bool chmax(T& a,T const& b){if(a>=b) return false; a=b; return true;} template<class T> inline bool chmin(T& a,T const& b){if(a<=b) return false; a=b; return true;} void _main(); int main(){ cin.tie(0); ios::sync_with_stdio(false); _main(); return 0;} using ll = long long; using P = pair<int,int>; using Pl = pair<ll,ll>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; const int mod=1e9+7,INF=1<<29; const double EPS=1e-12,PI=3.1415926535897932384626; const ll lmod = 1e9+7,LINF=1LL<<59; void _main(){ int N; ll P; cin >> N >> P ; vl h(N+2); rep(i,N) cin >> h[i+1] ; h[0] = h[1]; h[N+1] = h[N]; vl dp1(N+1),dp2(N+1); dp2[0] = LINF; rep(i,N){ dp1[i+1] = min(dp1[i]+min(max(0LL,h[i+1]-h[i]),P),dp2[i]-min(max(0LL,h[i]-h[i+1]),P)); dp2[i+1] = min(max(0LL,h[i+1]-h[i+2]),P)+min(dp1[i]+P,dp2[i]); } cout << min(dp1[N],dp2[N]) << endl; }