oj.uz

Submission #926491

# Submission time Handle Problem Language Result Execution time Memory
926491 2024-02-13T06:25:28 Z math_rabbit_1028 Art Collections (BOI22_art) C++17
0 / 100
 0 ms 344 KB 
#include "art.h"
#include <bits/stdc++.h>
using namespace std;

void solve(int N) {
    vector<int> ans(N);
    vector<int> ord(N+1);

    for (int i = 1; i <= N; i++) {
        int a, b;
        vector<int> vec;
        vec.push_back(i);
        for (int j = 1; j <= N; j++) {
            if (i == j) continue;
            vec.push_back(j);
        }
        a = publish(vec);
        vec.erase(vec.begin());
        vec.push_back(i);
        ord[i] = (a-b+N-1)/2;
        assert(0 <= ord[i] && ord[i] < N);
    }

    for (int i = 1; i <= N; i++) ans[ord[i]] = i;
    answer(ans);
}

Compilation message

art.cpp: In function 'void solve(int)':
art.cpp:20:20: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |         ord[i] = (a-b+N-1)/2;
      |                   ~^~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -