답안 #308297

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
308297 2020-09-30T20:47:55 Z MatheusLealV Strongbox (POI11_sej) C++17
0 / 100
576 ms 18416 KB
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define rep(i, a, b) for (int i = (a); i < (b); ++i)
std::mt19937 rng((int) std::chrono::steady_clock::now().time_since_epoch().count());
using namespace std;

#define int long long
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
ll mod = (1000000007LL);
inline ll Mod(ll a, ll b){return (a%b);}
inline ll poww(ll a, ll b){ll res = 1;while (b > 0){if(b & 1) res = (res * a)%mod;a = (a * a)%mod;b >>= 1;}return res;}
ll gcd (ll a, ll b) { while (b) { a %= b,swap(a, b);}return a;}
void read(vector<int> &w, int n){w.resize(n);for(int i = 0; i < n; i++) cin>>w[i];}
void print(vector<int> &w){for(int i =0; i < sz(w); i++){if(i == sz(w) - 1) cout<<w[i]<<"\n";else cout<<w[i]<<" ";}}
int prodmod(vector<int> w);
int summod(vector<int> w);
///CUIDADO COM MAXN
#define N 300050

int n, m, q, k, v[N], ans;
// vector<int> grafo[N];
pii w[N];
string s;


int32_t main(){
	ios::sync_with_stdio(false); cin.tie(0);
	cin>>n>>k;
	// set<int> caras;
	vector<int> primes;
	for(int i = 1; i < k; i++){
		cin>>v[i];
		int x = v[i];
		for(int j = 2; j*j <= sqrt(x); j++){
			int qtd = 0;
			while(x % j == 0){
				x /= j;
				qtd++;
			}
			if(qtd) primes.pb(j);
		}

		if(x > 1) primes.pb(x);
	}
	cin>>v[k];
	sort(all(primes));
	primes.erase(unique(all(primes)), primes.end());

	int x = v[k], menorfat = (int)(2e18), can=0;
	for(int j = 2; j*j <= sqrt(x); j++){
		int qtd = 0;
		while(x % j == 0){
			x /= j;
			qtd++;
		}
		if(qtd and !binary_search(all(primes), j)){
			// primes.pb(j);
			can=1;
			menorfat=min(menorfat, j);
		}
	}

	if(x > 1 and !binary_search(all(primes), x)) can=1, menorfat=min(menorfat, x);
	assert(can);
	cout<<n/menorfat<<"\n";	
}
/*
    CUIDADO COM MAXN, MOD, OVERFLOW 
    >Colocar (>DEFINE INT LONG LONG<) no inicio do template
    >mod = (1e9 + 7), por padrao (NAO ESQUECER DE ALTERAR)
    >NAO ESQUECER DEFINE INT LONG LONG
    > N = 1 ? 
*/
int summod(vector<int> w){int curr=0;for(int i=0;i<sz(w); i++){curr = (curr+w[i])%mod;if(curr<0)curr+=mod;}return curr;}
int prodmod(vector<int> w){int curr = 1;
for(int i = 0; i < sz(w); i++){if(w[i] >= mod) w[i] %= mod;curr = (curr * w[i]) % mod;if(curr < 0) curr += mod;}return curr;}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 416 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 672 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 120 ms 6752 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 576 ms 17680 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 448 ms 18416 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 286 ms 10204 KB Output isn't correct
2 Halted 0 ms 0 KB -