Submission #1102188

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102188		akzytr	Detecting Molecules (IOI16_molecules)	C++17	46 / 100	28 ms	19172 KiB

molecules

// #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;
}

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31