39 lines
609 B
C++
39 lines
609 B
C++
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#include<bits/stdc++.h>
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using namespace std;
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using ll = long long;
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void solve()
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{
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int k,l,m,n,d;
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cin>>k>>l>>m>>n>>d;
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set<int>damaged;
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for(int i=k; i<=d; i+=k)
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{
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damaged.insert(i);
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}
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for(int i=l; i<=d; i+=l)
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{
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damaged.insert(i);
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}
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for(int i=m; i<=d; i+=m)
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{
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damaged.insert(i);
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}
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for(int i=n; i<=d; i+=n)
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{
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damaged.insert(i);
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}
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cout<<damaged.size()<<endl;
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}
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int main()
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{
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ios_base::sync_with_stdio(false);
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cin.tie(nullptr);
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int TC = 1;
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//cin >> TC;
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//cin.ignore();
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while (TC--) solve();
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}
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