제출 #1102188

#제출 시각아이디문제언어결과실행 시간메모리
1102188akzytrDetecting Molecules (IOI16_molecules)C++17
46 / 100
28 ms19172 KiB
// #include "molecules.h" #include <bits/stdc++.h> typedef long long ll; using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { vector<int> result; int n = w.size(); bitset<10002> dp[n + 1] = {}; dp[0][0] = 1; for(int i = 0; i < n; i++) { dp[i + 1] |= (dp[i] << w[i]); dp[i + 1] |= (dp[i]); } for(int i = l; i <= u; i++) { if(dp[n][i]) { int cur_s = i; for(int j = n - 1; j >= 0; j--) { if(cur_s - w[j] >= 0 && dp[j][cur_s - w[j]]) { cur_s -= w[j]; result.push_back(j); } if(cur_s == 0) { break; } } break; } } return result; }
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