# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
314057 | 2020-10-18T03:26:31 Z | shrek12357 | Mobile (BOI12_mobile) | C++14 | 1000 ms | 18816 KB |
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <map> #include <set> #include <climits> #include <cmath> #include <fstream> #include <queue> #include <stack> #include <bitset> using namespace std; #define ll long long //cin.tie(0); ios_base::sync_with_stdio(0); int n, l; vector<pair<int, int>> points; bool check(double mid) { double left = 0; for (int i = 0; i < points.size(); i++) { double temp = sqrt(mid*mid - points[i].second*points[i].second); if (points[i].first - temp <= left) { left = points[i].first + temp; } } return left >= l; } int main() { cin >> n >> l; for (int i = 0; i < n; i++) { int a, b; cin >> a >> b; points.push_back({ a, b }); } sort(points.begin(), points.end()); double lo = 0; double hi = 1e10; double ans = 1e10; while (hi - lo > 1e-3) { double mid = (lo + hi) / 2; if (check(mid)) { ans = min(ans, mid); hi = mid; } else { lo = mid; } } cout << ans << endl; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 512 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 1 ms | 256 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 384 KB | Output is correct |
2 | Correct | 3 ms | 384 KB | Output is correct |
3 | Incorrect | 3 ms | 384 KB | Output isn't correct |
4 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 8 ms | 512 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 8 ms | 512 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 7 ms | 512 KB | Output is correct |
2 | Incorrect | 8 ms | 512 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 110 ms | 2320 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 109 ms | 2284 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 97 ms | 2156 KB | Output is correct |
2 | Incorrect | 128 ms | 2672 KB | Output isn't correct |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 165 ms | 2800 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 167 ms | 2796 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 576 ms | 9008 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 856 ms | 12584 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 705 ms | 13696 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1030 ms | 17644 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 815 ms | 13432 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1090 ms | 17616 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 921 ms | 13648 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1083 ms | 18668 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1061 ms | 17016 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 1081 ms | 18816 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |