oj.uz

Submission #670948

# Submission time Handle Problem Language Result Execution time Memory
670948 2022-12-11T13:07:06 Z jovian_aap Carnival (CEOI14_carnival) C++17
0 / 100
 21 ms 280 KB 
#include <bits/stdc++.h>
using namespace std;

const int maxx = 1e9+900;

bool flag(int x, int y, int z) {
    cout << y - x + 1 << ' ';
    for (int i = x; i < y; ++i) {
        cout << i + 1 << ' ';
    }
    cout << z + 1 << endl;
    int h1;
    cin >> h1;

    cout << y - x << ' ';
    for (int i = x; i < y; ++i) {
        cout << i + 1 << ' ';
    }
    int h2;
    cin >> h2;

    return (h1 == h2);
}

int valueof(int x, int y, int z) {
    if (!flag(x, y, z)) {
        return maxx;
    }
    while (y - 1 > 1) {
        int m = (x + y)/2;
        if (flag(x, m, z)) {
            y = m;
        } else {
            x = m;
        }
    }
    return x;
}

vector<int> solve(int n) {
    int v = 2;
    vector<int> ans;
    ans.push_back(1);
    for (int i = 1; i < n; ++i) {
        int j = valueof(0, i, i);
        if (j == maxx) {
            ans.push_back(v);
            v++;
        } else {
            ans.push_back(ans[j]);
        }
    }
    return ans;
}
int main() {
    int n;
    cin >> n;
    vector<int> ans = solve(n);
    cout << 0 << ' ';
    for (int i = 0; i < n; ++i) {
        cout << ans[i] << ' ';
    }
    cout << endl;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1 ms 208 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1 ms 208 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 280 KB Output is correct
2 Execution timed out 1 ms 208 KB Time limit exceeded (wall clock)
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1 ms 208 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 280 KB Incorrect
2 Halted 0 ms 0 KB -