题目链接
逆天抽象局，ab都是构造题，
A. Find K
Distinct Points with Fixed Center
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| #include<iostream>
#define int long long
using namespace std;
int t , x , y , k;
signed main(){
cin >> t;
while( t -- ){
cin >> x >> y >> k;
if( k % 2 ){
cout << x << " " << y << endl;
for(int i = 1;i <= (k-1)/2;i ++){
cout << x-i << " " << y << endl;
cout << x+i << " " << y << endl;
}
}
else{
for(int i = 1;i <= k/2;i ++){
cout << x-i << " " << y << endl;
cout << x+i << " " << y << endl;
}
}
}
return 0;
}
|
B. Minimize
Equal Sum Subarrays
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| #include<iostream>
#define int long long
using namespace std;
const int N = 2e5;
int n;
int a[N+10];
signed main(){
int t;cin >> t;
while( t -- ){
cin >> n;
for(int i = 1;i <= n;i ++){
cin >> a[i];
}
for(int i = 2;i <= n;i ++){
cout << a[i] << " ";
}cout << a[1] << endl;
}
return 0;
}
|