Submission #2777615
Source Code Expand
/** * File : E.cpp * Author : Kazune Takahashi * Created : 2018-7-1 22:00:11 * Powered by Visual Studio Code */ #include <iostream> #include <iomanip> // << fixed << setprecision(xxx) #include <algorithm> // do { } while ( next_permutation(A, A+xxx) ) ; #include <vector> #include <string> // to_string(nnn) // substr(m, n) // stoi(nnn) #include <complex> #include <tuple> #include <queue> #include <stack> #include <map> // if (M.find(key) != M.end()) { } #include <set> #include <random> // random_device rd; mt19937 mt(rd()); #include <chrono> // std::chrono::system_clock::time_point start_time, end_time; // start = std::chrono::system_clock::now(); // double elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(end_time-start_time).count(); #include <cctype> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> using namespace std; #define DEBUG 0 // change 0 -> 1 if we need debug. typedef long long ll; // const int dx[4] = {1, 0, -1, 0}; // const int dy[4] = {0, 1, 0, -1}; // const int C = 1e6+10; // const ll M = 1000000007; typedef tuple<int, int> D; int N; int A[300010]; int DP[300010]; int DP2[300010]; set<D> S[300010]; void make_S(int i) { if (!S[i].empty()) { return; } S[i].insert(D(-A[0], 0)); S[i].insert(D(-A[i], i)); for (auto j = 0; j < N; j++) { int mask = (1 << N) - 1 - (1 << j); int new_i = mask & i; if (new_i == i || new_i == 0) { continue; } make_S(new_i); auto it = S[new_i].begin(); S[i].insert(*it); it++; S[i].insert(*it); } } int main() { cin >> N; for (auto i = 0; i < (1 << N); i++) { cin >> A[i]; } for (auto i = 0; i < (1 << N); i++) { make_S(i); auto it = S[i].begin(); // cerr << "i = " << i << endl; // cerr << "(" << -get<0>(*it) << ", " << get<1>(*it) << ")" << endl; DP2[i] = -(get<0>(*it)); it++; // cerr << "(" << -get<0>(*it) << ", " << get<1>(*it) << ")" << endl; DP2[i] += -(get<0>(*it)); } // flush DP[0] = 0; for (auto i = 1; i < (1 << N); i++) { DP[i] = max(DP[i - 1], DP2[i]); cout << DP[i] << endl; } }
Submission Info
Submission Time | |
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Task | E - Or Plus Max |
User | kazunetakahashi |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 2243 Byte |
Status | AC |
Exec Time | 1083 ms |
Memory | 253824 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt, subtask_1_19.txt, subtask_1_20.txt, subtask_1_21.txt, subtask_1_22.txt, subtask_1_23.txt, subtask_1_24.txt, subtask_1_25.txt, subtask_1_26.txt, subtask_1_27.txt, subtask_1_28.txt, subtask_1_29.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 7 ms | 16640 KB |
sample_02.txt | AC | 7 ms | 16640 KB |
sample_03.txt | AC | 7 ms | 16640 KB |
subtask_1_01.txt | AC | 7 ms | 16640 KB |
subtask_1_02.txt | AC | 7 ms | 16640 KB |
subtask_1_03.txt | AC | 99 ms | 28672 KB |
subtask_1_04.txt | AC | 10 ms | 17152 KB |
subtask_1_05.txt | AC | 7 ms | 16640 KB |
subtask_1_06.txt | AC | 28 ms | 18688 KB |
subtask_1_07.txt | AC | 31 ms | 19584 KB |
subtask_1_08.txt | AC | 7 ms | 16640 KB |
subtask_1_09.txt | AC | 7 ms | 16640 KB |
subtask_1_10.txt | AC | 49 ms | 21376 KB |
subtask_1_11.txt | AC | 7 ms | 16640 KB |
subtask_1_12.txt | AC | 124 ms | 41600 KB |
subtask_1_13.txt | AC | 8 ms | 16768 KB |
subtask_1_14.txt | AC | 850 ms | 121600 KB |
subtask_1_15.txt | AC | 7 ms | 16640 KB |
subtask_1_16.txt | AC | 860 ms | 121600 KB |
subtask_1_17.txt | AC | 791 ms | 120064 KB |
subtask_1_18.txt | AC | 1064 ms | 253824 KB |
subtask_1_19.txt | AC | 1069 ms | 253184 KB |
subtask_1_20.txt | AC | 723 ms | 81920 KB |
subtask_1_21.txt | AC | 854 ms | 122880 KB |
subtask_1_22.txt | AC | 862 ms | 125184 KB |
subtask_1_23.txt | AC | 853 ms | 123520 KB |
subtask_1_24.txt | AC | 797 ms | 118272 KB |
subtask_1_25.txt | AC | 1078 ms | 253824 KB |
subtask_1_26.txt | AC | 1083 ms | 252800 KB |
subtask_1_27.txt | AC | 711 ms | 81920 KB |
subtask_1_28.txt | AC | 840 ms | 118784 KB |
subtask_1_29.txt | AC | 858 ms | 122752 KB |