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Submission #714360

# Submission time Handle Problem Language Result Execution time Memory
714360 2023-03-24T09:33:57 Z vjudge1 Art Collections (BOI22_art) C++17
0 / 100
 1 ms 208 KB 
#include <bits/stdc++.h>
#include "art.h"
using namespace std;
void solve(int n){
    vector<int>v(n);
    for(int i = 0;i < n;++i)v[i] = i + 1;
    vector<int>num_of_upper(n + 1), num_of_lower(n + 1);
    for(int i = 0;i < n;++i){
        int c = publish(v);
        swap(v[i], v[0]);
        int cprime = publish(v);
        num_of_lower[v[i]] = (n + cprime - 2 * c)/ 2;
        num_of_upper[v[i]] = num_of_lower[v[i]] - cprime + c;
        swap(v[i], v[0]);
    }
    for(int i = 0;i < n;++i){
        for(int j = 0;j < n;++j){
            if(num_of_upper[j] == i)v[i] = j;
        }
    }
    answer(v);
}

Compilation message

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 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Not correct
2 Halted 0 ms 0 KB -