This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
///made by : Mr_Ph :D
#include<bits/stdc++.h>
#include<unordered_map>
typedef long long ll;
typedef long long int lli;
typedef unsigned long long ull;
using namespace std;
const double PI=acos(-1.0);
const ll mod=(ll)1e9+7;
//int dx[4] = {0, 0, 1, -1};
//int dy[4] = {1, -1, 0, 0};
///the defines :)
#define endl '\n'
#define vi vector<int>
#define vll vector<ll>
#define lower(s) transform(s.begin(),s.end(),s.begin(),::tolower)
#define upper(s) transform(s.begin(),s.end(),s.begin(),::toupper)
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
///the end of the defines ;)
void solve()
{
int n,q;
cin>>n>>q;
vll arr(n);
ent(arr);
vector<pair<ll,ll>>arr1;
ll y=0;
while(q--)
{
int x;
cin>>x;
if(x==1)
{
ll e,w;
cin>>e>>w;
e--;
arr[e]=w;
}
else
{
// int cnt=0;
int l,r;
cin>>l>>r;
l--,r--;
arr1.push_back({l,r});
}
}
for(int i=0; i<arr1.sz; i++)
{
int cnt=0;
int l=arr1[i].first,r=arr1[i].second;
for(int e=l; e<=r; e++)
{
y=0;
for(int k=e; k<=r; k++)
{
y=__gcd(y,arr[k]);
if(y>1)
cnt++;
}
}
cout<<cnt<<endl;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(0);
//freopen("window.in","r",stdin);
//freopen("output.txt","w",stdout);
int t=1;//int st;
//cin>>t;//cin>>st;
while(t--)
solve();
}
Compilation message (stderr)
garaza.cpp: In function 'void solve()':
garaza.cpp:18:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | #define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
| ~^~~~~~~~~~~
garaza.cpp:28:5: note: in expansion of macro 'ent'
28 | ent(arr);
| ^~~
garaza.cpp:51:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
51 | for(int i=0; i<arr1.sz; i++)
| ^
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