Submission #1244376

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244376		SpyrosAliv	Detecting Molecules (IOI16_molecules)	C++17	46 / 100	88 ms	328 KiB

molecules

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

const int MN = 1e4+5;
const int MV = 1e4+5;
int dp[MV];

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size();
    for (int i = 0; i < MV; i++) dp[i] = -1;
    dp[0] = -2;
    for (int i = 0; i < n; i++) {
        for (int j = u; j >= w[i]; j--) {
            if (dp[j - w[i]] != -1 && dp[j] == -1) dp[j] = i;
        }
    }
    vector<int> ans;
    for (int i = l; i <= u; i++) {
        if (dp[i] != -1) {
            int lst = i;
            while (dp[lst] != -2) {
                ans.push_back(dp[lst]);
                lst = lst - w[dp[lst]];
            }
            break;
        }
    }
    return ans;
}

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: 15 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31