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Submission #267044

# Submission time Handle Problem Language Result Execution time Memory
267044 2020-08-15T18:05:46 Z Toirov_Sadi Library (JOI18_library) C++17
0 / 100
 39 ms 408 KB 
#include<bits/stdc++.h>
#include "library.h"

using namespace std;

void Solve(int n){
    vector<int> res;
    vector<int> q(n, 1);
    vector<int> t(n);
    iota(t.begin(), t.end(), 1);
    for(int i = 1; i <= n; i ++){
        q[i - 1] = 0;
        if(Query(q) == 1){
            res.push_back(i);
            t.erase(t.begin() + i - 1);
            q[i - 1] = 1;
            break;
        }
        q[i - 1] = 1;
    }

    q = vector<int>(n, 0);
    while((int)res.size() < n){
        int l = 0, r = (int)t.size() - 1;
        while(l < r){
            int m = (l + r) / 2;
            for(int i = l; i <= m; i ++) q[t[i] - 1] = 1;
            int res1 = Query(q);
            q[res.back() - 1] = 1;
            int res2 = Query(q);
            q[res.back() - 1] = 0;
            for(int i = l; i <= m; i ++) q[t[i] - 1] = 0;
            if(res1 == res2) r = m;
            else l = m + 1;
        }
        res.push_back(t[l]);
        t.erase(t.begin() + l);
    }
    Answer(res);
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 380 KB # of queries: 2387
2 Correct 33 ms 256 KB # of queries: 2433
3 Correct 39 ms 256 KB # of queries: 2638
4 Correct 36 ms 256 KB # of queries: 2593
5 Correct 23 ms 408 KB # of queries: 2504
6 Correct 26 ms 372 KB # of queries: 2553
7 Correct 38 ms 256 KB # of queries: 2568
8 Correct 36 ms 256 KB # of queries: 2402
9 Correct 34 ms 256 KB # of queries: 2512
10 Correct 20 ms 256 KB # of queries: 1478
11 Incorrect 0 ms 256 KB Wrong Answer [2]
12 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 380 KB # of queries: 2387
2 Correct 33 ms 256 KB # of queries: 2433
3 Correct 39 ms 256 KB # of queries: 2638
4 Correct 36 ms 256 KB # of queries: 2593
5 Correct 23 ms 408 KB # of queries: 2504
6 Correct 26 ms 372 KB # of queries: 2553
7 Correct 38 ms 256 KB # of queries: 2568
8 Correct 36 ms 256 KB # of queries: 2402
9 Correct 34 ms 256 KB # of queries: 2512
10 Correct 20 ms 256 KB # of queries: 1478
11 Incorrect 0 ms 256 KB Wrong Answer [2]
12 Halted 0 ms 0 KB -