oj.uz

Submission #893281

# Submission time Handle Problem Language Result Execution time Memory
893281 2023-12-26T20:21:57 Z box Library (JOI18_library) C++17
19 / 100
 197 ms 944 KB 
#include <bits/stdc++.h>
using namespace std;

#define ar array
#define sz(v) int(std::size(v))
using i64 = long long;

#include "library.h"

void Solve(int N) {
    auto Q = [&](vector<int> v) {
        vector<int> u(N);
        for (int x : v) u[x - 1] = 1;
        return Query(u);
    };
    vector<int> v = {1};
    for (int x = 2; x <= N; x++) {
        int z = -1;
        for (int y = 1; y <= N; y++) if (find(begin(v), end(v), y) == end(v)) {
            v.push_back(y);
            if (Q(v) == 1) {
                z = y;
                break;
            } else v.pop_back();
        }
        assert(~z);
        v.pop_back();
        if (x == 2) v.push_back(z);
        else {
            int y = v.back();
            v.pop_back();
            v.push_back(z);
            if (Q(v) == 1) {
                v.pop_back();
                v.push_back(y);
                v.insert(begin(v), z);
            } else {
                v.pop_back();
                v.push_back(y);
                v.push_back(z);
            }
        }
    }
    Answer(v);
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 672 KB # of queries: 8884
2 Correct 68 ms 684 KB # of queries: 8522
3 Correct 86 ms 668 KB # of queries: 8998
4 Correct 78 ms 944 KB # of queries: 9859
5 Correct 88 ms 432 KB # of queries: 10046
6 Correct 83 ms 928 KB # of queries: 9415
7 Correct 91 ms 680 KB # of queries: 9868
8 Correct 77 ms 944 KB # of queries: 9922
9 Correct 84 ms 932 KB # of queries: 9823
10 Correct 29 ms 428 KB # of queries: 4097
11 Correct 0 ms 344 KB # of queries: 0
12 Correct 0 ms 344 KB # of queries: 1
13 Correct 1 ms 344 KB # of queries: 3
14 Correct 0 ms 344 KB # of queries: 6
15 Correct 1 ms 344 KB # of queries: 88
16 Correct 2 ms 344 KB # of queries: 236

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 672 KB # of queries: 8884
2 Correct 68 ms 684 KB # of queries: 8522
3 Correct 86 ms 668 KB # of queries: 8998
4 Correct 78 ms 944 KB # of queries: 9859
5 Correct 88 ms 432 KB # of queries: 10046
6 Correct 83 ms 928 KB # of queries: 9415
7 Correct 91 ms 680 KB # of queries: 9868
8 Correct 77 ms 944 KB # of queries: 9922
9 Correct 84 ms 932 KB # of queries: 9823
10 Correct 29 ms 428 KB # of queries: 4097
11 Correct 0 ms 344 KB # of queries: 0
12 Correct 0 ms 344 KB # of queries: 1
13 Correct 1 ms 344 KB # of queries: 3
14 Correct 0 ms 344 KB # of queries: 6
15 Correct 1 ms 344 KB # of queries: 88
16 Correct 2 ms 344 KB # of queries: 236
17 Runtime error 197 ms 436 KB Execution killed with signal 13
18 Halted 0 ms 0 KB -