제출 #56940

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
56940		polyfish	Sažetak (COCI17_sazetak)	C++14	64 / 160	1082 ms	652 KiB

sazetak

//I love armpit fetish

#include <bits/stdc++.h>
using namespace std;
 
#define debug(x) cerr << #x << " = " << x << '\n';
#define BP() cerr << "OK!\n";
#define PR(A, n) {cerr << #A << " = "; for (int _=1; _<=n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define PR0(A, n) {cerr << #A << " = "; for (int _=0; _<n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define FILE_NAME "data"

const int MAX_M = 12;

int n, m, k[MAX_M];

void enter() {
	cin >> n >> m;
	for (int i=1; i<=m; ++i)
		cin >> k[i];
	k[++m] = n;
}

int solve() {
	int res = 0;
	for (int i=1; i<=n; ++i) {
		bool ok1 = false, ok2 = false;
		for (int j=1; j<=m; ++j) {
			ok1 = ok1 || (i%k[j]==0);
			ok2 = ok2 || (i%k[j]==1);
			if (ok1 && ok2)
				break;
		}
		res += (ok1 && ok2);
	}
	return res;
}

int main() {
	//#define OFFLINE_JUDGE doraemon
	#ifdef OFFLINE_JUDGE
		freopen(FILE_NAME".inp", "r", stdin);
		freopen(FILE_NAME".out", "w", stdout);
	#endif
	ios::sync_with_stdio(0); cin.tie(0);
	enter();
	cout << solve();
}

• Subtask 1: 64 / 160