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Submission #739524

# Submission time Handle Problem Language Result Execution time Memory
739524 2023-05-10T15:03:35 Z Kirill22 Nicelines (RMI20_nicelines) C++17
0 / 100
 128 ms 312 KB 
#include "nice_lines.h"
#include "bits/stdc++.h"

using namespace std;

long double query(long double x, long double y);
void the_lines_are(std::vector<int> a, std::vector<int> b);

void solve(int subtask_id, int N) {
    int x = (1 << 16);
    vector<int> res;
    function<void(int, int)> solve = [&] (int l, int r) {
        if (r - l < 2) {
            return;
        }
        int m = (l + r) / 2;
        if (abs(query(x, m) * 2 - query(x, l) - query(x, r)) < 1e-4) {
            return;
        }
        if (abs(query(x, m) * 2 - query(x, m + 1) - query(x, m - 1)) > 1e-4) {
            res.push_back(m);
        }
        solve(l, m);
        solve(m, r);
    };
    solve(-x * (1 << 10), x * (1 << 10));
    vector<int> a, b;
    for (int i = 0; i < N; i++) {
        int y = res[i] % x;
        if (y >= x / 2) {
            y -= x;
        }
        b.push_back(y);
        a.push_back((res[i] - y) / x);
    }
    the_lines_are(a, b);
}

Subtask #1
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 296 KB Output is correct
2 Correct 6 ms 312 KB Output is correct
3 Incorrect 5 ms 208 KB Incorrect
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 216 KB Output is correct
2 Incorrect 10 ms 228 KB Incorrect
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 128 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 128 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -