Submission #299345

#	Time	Username	Problem	Language	Result	Execution time	Memory
299345		williamMBDK	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	384 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
using namespace std;

vector<signed> find_subset(signed l, signed u, vector<signed> w) {
	int N = w.size();
	vector<int> dp (10001,-1);
	dp[0] = -2;
	for(int i = 0; i < N; i++){
		for(int j = 10000; j >= w[i]; j--){
			if(dp[j-w[i]] != -1){
				dp[j] = i;
			}
		}
	}
	for(int i = l; i <= u; i++){
		if(dp[i] != -1){
			vector<signed> res;
			int idx = i;
			while(1){
				res.push_back(dp[idx]);
				idx -= w[dp[idx]];
				if(idx == 0) break;
			}
			return res;
		}
	}
	return {};
}

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