結果
問題 | No.919 You Are A Project Manager |
ユーザー | ningenMe |
提出日時 | 2019-10-25 08:52:02 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,364 bytes |
コンパイル時間 | 2,046 ms |
コンパイル使用メモリ | 182,616 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-19 04:36:11 |
合計ジャッジ時間 | 121,409 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 | WA | - |
testcase_01 | AC | 1,990 ms
5,376 KB |
testcase_02 | AC | 2,069 ms
5,376 KB |
testcase_03 | AC | 1,991 ms
5,376 KB |
testcase_04 | AC | 1,991 ms
5,376 KB |
testcase_05 | AC | 1,990 ms
5,376 KB |
testcase_06 | AC | 1,990 ms
5,376 KB |
testcase_07 | AC | 1,992 ms
5,376 KB |
testcase_08 | AC | 1,991 ms
5,376 KB |
testcase_09 | AC | 1,990 ms
5,376 KB |
testcase_10 | AC | 1,991 ms
5,376 KB |
testcase_11 | AC | 1,991 ms
5,376 KB |
testcase_12 | AC | 2,001 ms
5,376 KB |
testcase_13 | AC | 1,991 ms
5,376 KB |
testcase_14 | AC | 1,991 ms
5,376 KB |
testcase_15 | AC | 1,991 ms
5,376 KB |
testcase_16 | AC | 1,991 ms
5,376 KB |
testcase_17 | WA | - |
testcase_18 | AC | 1,993 ms
5,376 KB |
testcase_19 | AC | 1,998 ms
5,376 KB |
testcase_20 | AC | 1,992 ms
5,376 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 1,995 ms
5,376 KB |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 1,994 ms
5,376 KB |
testcase_31 | AC | 1,992 ms
5,376 KB |
testcase_32 | AC | 2,000 ms
5,376 KB |
testcase_33 | AC | 1,992 ms
5,376 KB |
testcase_34 | AC | 1,993 ms
5,376 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 1,990 ms
5,376 KB |
testcase_40 | AC | 1,991 ms
5,376 KB |
testcase_41 | AC | 1,992 ms
5,376 KB |
testcase_42 | AC | 2,000 ms
5,376 KB |
testcase_43 | AC | 1,991 ms
5,376 KB |
testcase_44 | AC | 1,993 ms
5,376 KB |
testcase_45 | AC | 1,990 ms
5,376 KB |
testcase_46 | AC | 1,990 ms
5,376 KB |
testcase_47 | AC | 1,991 ms
5,376 KB |
testcase_48 | WA | - |
testcase_49 | AC | 1,991 ms
5,376 KB |
testcase_50 | AC | 1,990 ms
5,376 KB |
testcase_51 | AC | 1,991 ms
5,376 KB |
testcase_52 | AC | 1,991 ms
5,376 KB |
testcase_53 | AC | 1,991 ms
5,376 KB |
testcase_54 | AC | 1,990 ms
5,376 KB |
testcase_55 | AC | 1,990 ms
5,376 KB |
testcase_56 | AC | 1,990 ms
5,376 KB |
testcase_57 | AC | 1,997 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template <class T> void chmax(T& a, const T b){a=max(a,b);} template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) {o << "{"; for (auto &x : obj) o << " {" << x.first << " : " << x.second << "}" << ","; o << " }"; return o;} template <class T>ostream &operator<<(ostream &o, const set<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} template <class T>ostream &operator<<(ostream &o, const multiset<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) {o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "}"; return o;} template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) {o << "{" << obj.first << ", " << obj.second << "}"; return o;} template <template <class tmp> class T, class U> ostream &operator<<(ostream &o, const T<U> &obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr)o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;} void print(void) {cout << endl;} template <class Head> void print(Head&& head) {cout << head;print();} template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) {cout << head << " ";print(forward<Tail>(tail)...);} int main() { cin.tie(0);ios::sync_with_stdio(false); clock_t start = clock(); int N; cin >> N; vector<long long> A(N); for(int i = 0; i < N; ++i) cin >> A[i]; long long ans = 0; random_device rnd; // 非決定的な乱数生成器を生成 mt19937 mt(rnd()); // メルセンヌ・ツイスタの32ビット版、引数は初期シード値 uniform_int_distribution<> randK(1, N); // [0, 99] 範囲の一様乱数 while(1) { int k = randK(mt); int M = N/k; int i = 0; vector<vector<long long>> vasc(M),vdsc(M); vector<pair<int,int>> rasc(M),rdsc(M); while(i+k<=N){ int idx = i/k; for(int j = i;j<i+k;++j) { vasc[idx].push_back(A[j]); } sort(vasc[idx].begin(),vasc[idx].end()); rasc[idx] = {i,i+k-1}; i += k; } i = N-1; while(-1<=i-k){ int idx = (N-1-i)/k; for(int j = i; i-k < j;--j) { vdsc[idx].push_back(A[j]); } sort(vdsc[idx].begin(),vdsc[idx].end()); rdsc[idx] = {i-k+1,i}; i -= k; } reverse(vdsc.begin(),vdsc.end()); reverse(rdsc.begin(),rdsc.end()); vector<long long> sasc(M,0),sdsc(M,0); for(int i = 0; i < M; ++i) sasc[i] = k*vasc[i][(k-1)/2]; for(int i = M-1; 0 <= i; --i) sdsc[i] = k*vdsc[i][(k-1)/2]; for(int i = 1; i < M; ++i) sasc[i] += sasc[i-1]; for(int i = M-2; 0 <= i; --i) sdsc[i] += sdsc[i+1]; for(int i = 1; i < M; ++i) chmax(sasc[i],sasc[i-1]); for(int i = M-2; 0 <= i; --i) chmax(sdsc[i],sdsc[i+1]); chmax(ans,sasc.back()); chmax(ans,sdsc.front()); int j = 0; for(int i = 0; i < M; ++i) { while(j < M && rasc[i].second >= rdsc[j].first) j++; if(j<M && rasc[i].second < rdsc[j].first) { chmax(ans,sasc[i]+sdsc[j]); } } clock_t end = clock(); double time = static_cast<double>(end - start) / CLOCKS_PER_SEC * 1000.0; if(time>1980.) break; } cout << ans << endl; return 0; }