#include <bits/stdc++.h>
using namespace std;
typedef double d64;
typedef long long i64;
typedef pair<int, int> pii;
#define MP make_pair
#define ss second
#define ff first
const int mxn = 1e6 + 10;
d64 x[mxn], r[mxn], ans[mxn];
int n;
d64 mx(int L, int R) {
d64 dx = x[R] - x[L];
return dx * dx / (4.0 * ans[L]);
}
int main() {
cin >> n;
for(int i = 1; i <= n; i++)
cin >> x[i] >> r[i];
ans[1] = r[1];
vector<int> vec;
vec.push_back(1);
for(int i = 2; i <= n; i++) {
while(vec.size() > 1 && mx(vec.back(), i) <= mx(vec[vec.size() - 1], i))
vec.pop_back();
ans[i] = min(mx(vec.back(), i), r[i]);
vec.push_back(i);
}
cout << fixed << setprecision(3);
for(int i = 1; i <= n; i++)
cout << ans[i] << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4440 KB |
4th numbers differ - expected: '1.8420000000', found: '87.0000000000', error = '85.1580000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
2 numbers |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4440 KB |
7th numbers differ - expected: '0.0010000000', found: '9.0000000000', error = '8.9990000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
4440 KB |
3rd numbers differ - expected: '121.0000000000', found: '123.0000000000', error = '2.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
22 ms |
5040 KB |
3rd numbers differ - expected: '211.0000000000', found: '213.0000000000', error = '2.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
57 ms |
7760 KB |
5th numbers differ - expected: '15395.0000000000', found: '15396.0000000000', error = '1.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
116 ms |
11088 KB |
3rd numbers differ - expected: '7936.0000000000', found: '10352.0000000000', error = '2416.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
132 ms |
11352 KB |
5th numbers differ - expected: '5054.0000000000', found: '5055.0000000000', error = '1.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
180 ms |
14360 KB |
3rd numbers differ - expected: '1872.0000000000', found: '1874.0000000000', error = '2.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
221 ms |
15184 KB |
3rd numbers differ - expected: '2960.0000000000', found: '2962.0000000000', error = '2.0000000000' |
2 |
Halted |
0 ms |
0 KB |
- |