| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 711643 | 2023-03-17T10:31:38 Z | stevancv | Brunhilda’s Birthday (BOI13_brunhilda) | C++14 | 0 ms | 0 KB |
/*#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e5 + 2;
const int M = 1e7 + 2;
const int inf = 2e9;
vector<int> primes[M];
int sieve[M];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
for (int i = 2; i < M; i++) {
if (sieve[i] != 0) continue;
sieve[i] = i;
if (i > 4000) continue;
for (int j = i * i; j < M; j += i) sieve[j] = i;
}
for (int i = 2; i < M; i++) {
int j = i;
while (j > 1) {
int x = sieve[j];
while (j % x == 0) j /= x;
primes[i].push_back(x);
}
}
return 0;
}
*/