oj.uz

Submission #650066

# Submission time Handle Problem Language Result Execution time Memory
650066 2022-10-12T08:25:04 Z boris_mihov Bubble Sort 2 (JOI18_bubblesort2) C++17
0 / 100
 3780 ms 656 KB 
#include "bubblesort2.h"
#include <algorithm>
#include <iostream>
#include <numeric>
#include <vector>

typedef long long llong;
const int MAXN = 500000 + 10;
const int INF  = 1e9;

int a[MAXN], n;
int smaller[MAXN];
std::vector <int> ans;
int cnt;

void calc()
{
    cnt = 0;
    for (int i = 1 ; i <= n ; ++i)
    {
        for (int j = i + 1 ; j <= n ; ++j)
        {
            if (a[i] > a[j])
            {
                cnt++;
                break;
            }
        }
    }
}

std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V)
{
    n = A.size();
    for (int i = 1 ; i <= n ; ++i) a[i] = A[i-1];

    ans.resize(X.size());
    for (int i = 0 ; i < X.size() ; ++i)
    {
        a[X[i] + 1] = V[i];
        calc();   
        ans[i] = cnt;
    }

    return ans;
}

Compilation message

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:38:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for (int i = 0 ; i < X.size() ; ++i)
      |                      ~~^~~~~~~~~~

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 3780 ms 656 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -