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c_cpp
2 years ago
844 B
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#include <iostream>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
int n;
cin >> n;
long long niza[n];
for(int i = 0; i < n; i++) {
cin >> niza[i];
}
int max_cnt =0 ;
int broj = 0;
for(int i = 0; i < n; i++) {
int cnt = 0;
for(long long k = 1; k * (k + 1) < 2 * niza[i]; k++) {
double tmp = (double) (niza[i] - k * (k + 1) / 2) / (double)(k + 1);
if(tmp - (long long)tmp == 0.0) {
cnt++;
}
}
if(max_cnt < cnt) {
max_cnt = cnt;
broj = niza[i];
}
else if(max_cnt == cnt) {
if(broj > niza[i]) {
broj = niza[i];
}
}
}
cout << broj << " " << max_cnt + 1<< endl;
return 0;
}
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