Submission #332596

#	Time	Username	Problem	Language	Result	Execution time	Memory
332596		thecodingwizard	Strongbox (POI11_sej)	C++11	28 / 100	1094 ms	5868 KiB

sej

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define ii pair<int, int>
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(x) x.begin(), x.end()
#define F0R(i, n) for (int i = 0; i < n; i++)
#define FOR(i, a, b) for (int i = a; i < b; i++)
#define inf 1000000010

int main() {
    cin.tie(0)->sync_with_stdio(0);

    ll n; int k; cin >> n >> k;
    ll bad[k-1]; F0R(i, k-1) cin >> bad[i];
    ll good; cin >> good;

    ll gcd = __gcd(n, good);
    for (int i = 1; i <= gcd; i++) {
        if (gcd % i == 0) {
            bool legal = true;
            F0R(j, k-1) if (bad[j] % i == 0) legal = false;
            if (legal) {
                cout << n/i << endl;
                return 0;
            }
        }
    }

    return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 7 / 7
• Subtask 4: 0 / 7
• Subtask 5: 0 / 7
• Subtask 6: 0 / 7
• Subtask 7: 0 / 7
• Subtask 8: 0 / 7
• Subtask 9: 7 / 7
• Subtask 10: 0 / 7
• Subtask 11: 0 / 7
• Subtask 12: 0 / 7
• Subtask 13: 0 / 8
• Subtask 14: 0 / 8