이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
using namespace std;
int ceil_sqrt(int n){
int x = sqrt(n);
while(x * x < n) ++x;
return x;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n; cin >> n;
vector<int> h(n);
for(int i = 0; i < n; ++i){
cin >> h[i];
}
vector<int> p(n);
for(int i = 0, cur = 0; i < n; ++i){
for(int k = 1; i - (k - 1) * (k - 1) - 1 >= 0; ++k){
cur = max(cur, h[i - (k - 1) * (k - 1) - 1] + k);
}
p[i] = max(p[i], cur);
}
for(int i = n - 1, cur = 0; i >= 0; --i){
for(int k = 1; i + (k - 1) * (k - 1) + 1 < n; ++k){
cur = max(cur, h[i + (k - 1) * (k - 1) + 1] + k);
}
p[i] = max(p[i], cur);
}
for(int i = 0; i < n; ++i){
cout << max(0, p[i] - h[i]) << '\n';
}
return 0;
}
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