Submission #1262272

#	Time	Username	Problem	Language	Result	Execution time	Memory
1262272		alexiah	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	1093 ms	328 KiB

molecules

#include "molecules.h"
#include <vector>
using namespace std;
typedef vector <int> vi;

vi act , ans;
int sum = 0;
bool si = false;

void search(int x, vi& w, int l, int u) {
    if (si) return;
    if (x == w.size()) {
        if (l <= sum && sum <= u) {
            ans = act;
            si = true;
        }
        return;
    }
    search(x+1, w, l, u);
    act.push_back(x);
    sum += w[x];
    search(x+1, w, l, u);
    act.pop_back();
    sum -= w[x];
}

vi find_subset(int l, int u, vi w) {
    search(0, w, l, u);
    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: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31