#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> pi;
#define f first
#define s second
#define FAST ios_base::sync_with_stdio(0); cin.tie(0);
#define all(x) x.begin(),x.end()
typedef long double ld;
const int maxn = 200010;
const int INF = LLONG_MAX/2;
const int mod = 1e9+7;
int n;
ld x[maxn], r[maxn];
int32_t main() {
FAST
//#ifndef ONLINE_JUDGE
// ifstream cin("input.txt");
//#endif
cin >> n;
for (int i =1;i<=n;i++) cin >> x[i] >> r[i];
stack <pi> s;
for (int i =1;i<=n;i++) {
if (s.empty()) {
s.push(pi(x[i], r[i]));
} else {
while (true) {
auto [xp, rp] = s.top();
r[i] = min(r[i], (x[i] - xp) * (x[i] - xp) / (4 * rp));
if (r[i] >= rp) s.pop();
else break;
}
s.push(pi(x[i], r[i]));
}
}
for (int i =1;i<=n;i++) cout << fixed << setprecision(6) << r[i] << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
456 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
460 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
460 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
588 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
11 ms |
1996 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
32 ms |
4764 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
58 ms |
8484 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
71 ms |
9608 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
83 ms |
12596 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
117 ms |
15892 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |