Submission #1186923

#	Time	Username	Problem	Language	Result	Execution time	Memory
1186923		rhm_gan	Detecting Molecules (IOI16_molecules)	C++20	31 / 100	205 ms	496 KiB

molecules

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

#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 42
#endif

vector<int> find_subset(int l, int u, vector<int> w) {
	int n = w.size();
    vector<bool> dp(u + 1);
    dp[0] = 1;
    for (int i = 0; i < n; i++) {
        for (int j = u - w[i]; j >= 0; j--) {
            if (dp[j]) {
                dp[j + w[i]] = 1;
            }
        }
    }

    vector<int> res;
    for (int i = l; i <= u; i++) {
        if (dp[i]) {
            int x = i;
            for (int j = 0; j < n; j++) {
                if (x - w[j] >= 0 && dp[x - w[j]]) {
                    x -= w[j];
                    res.push_back(j);
                }
            }
            return res;
        }
    }

    return res;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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