Submission #826048

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
826048	2023-08-15 10:04:28	faruk	Toys (CEOI18_toy)	C++17	59 / 100	5024 ms	6472 KiB

toy

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#include <bits/stdc++.h>
#define mp make_pair
#define all(a) a.begin(), a.end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int maxn = 1e6 + 2;
vector<int> min_prim(maxn);
void sito() {
    for (ll i = 2; i < maxn; i++) {
        if (min_prim[i] != 0)
            continue;
        for (ll j = i ; j < maxn; j += i)
            if (min_prim[j] == 0)  
                min_prim[j] = i;
    }
}
vector<int> facs;
void get_small_primes(int a) {
    if (a == 1)
        return;
    facs.push_back(min_prim[a]);
    get_small_primes(a / min_prim[a]);
}
 
 
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Compilation message (stderr)

toy.cpp: In function 'std::vector<int> get_small_factors(int)':
toy.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for (int i = 0; i < facs.size() - 1; i++) {
      |                     ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 21