1)
#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
signed main() {
srand(time(NULL));
int n;
cin >> n;
int a[n];
for(int i = 0; i < n; i++)
a[i] = rand() % 5 + 1;
vector<int> ans;
for(int i = 0; i < n; i++)
{
cout << a[i] << " ";
if(a[i] == a[0])
ans.push_back(i);
}
cout << "\n";
for(auto i: ans)
cout << i << " ";
}
2)
#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
signed main() {
int n,k;
cin >> n >> k;
int a[n];
vector<int> ans;
for(int i = 0; i < n; i++)
{
cin >> a[i];
if(a[i] % k == 0)
ans.push_back(a[i]);
}
for(auto i: ans)
cout << i << " ";
}
3)
#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
signed main() {
int n,z;
cin >> n >> z;
int a[n];
for(int i = 0; i < n; i++)
{
cin >> a[i];
a[i] = min(a[i],z);
}
for(auto i: a)
cout << i << " ";
}
#include <iostream>
#include <vector>
#include <set>
#define ll long long
using namespace std;
signed main() {
ll n;
cin >> n;
vector<pair<ll,ll>> a(n);
vector<ll> pref(n,0),d(n,0),ans(n,0);
set<ll> s;
for(ll i = 0; i < n; i++){
cin >> a[i].first;
a[i].second = i;
s.insert(a[i].first);
if(i == 0)
pref[i] = a[i].first;
else
pref[i] = pref[i-1] + a[i].first;
d[i] = s.size();
}
if(d[n-1] > 1 || n == 1)
ans[a[n-1].second] = 1;
for(ll i = n - 2; i >= 0; i--){
if(pref[i] > a[i + 1].first && ans[a[i+1].second] == 1 && d[i] > 1)
ans[a[i].second] = 1;
}
for(ll i = 0; i < n; i++)
cout << ans[i] << " ";
}
Должна быть 100 :)
