제출 #866676

#제출 시각아이디문제언어결과실행 시간메모리
866676maks007Detecting Molecules (IOI16_molecules)C++14
0 / 100
1 ms1116 KiB
#include "molecules.h" #include "bits/stdc++.h" //#include "grader.cpp" using namespace std; const int N = (int)1e5+1; int dp[N], path[N]; vector<int> find_subset(int l, int r, vector<int> a) { // cout << "DSKDJ:ASKLDJ:AS"; vector <int> ans; for(int i = 0; i < N; i ++) path[i] = -1, dp[i] = 0; dp[0] = 1; path[0] = -1; for(auto coin : a) { // cout << coin << " "; for(int j = N-1; j >= 0; j --) { if(j-coin >= 0) { if(dp[j-coin]) { dp[j] |= dp[j-coin]; path[j] = coin; } } } } for(int i = l; i <= r; i ++) { if(dp[i]) { for(int u = i;;) { if(path[u] == -1) break; ans.push_back(path[u]); u -= path[u]; } return ans; } } return ans; }
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