Submission #1054670

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1054670	2024-08-12 11:26:59	aymanrs	Bubble Sort 2 (JOI18_bubblesort2)	C++17	0 / 100	1128 ms	760 KiB

bubblesort2

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#include "bubblesort2.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
  int Q=X.size();
  std::vector<int> ans(Q);
  int n = A.size();
  for (int _=0;_<Q;_++) {
    A[X[_]] = V[_];
    vector<int> v = {0};
    for(int i = 0;i < n;i++) {
      bool f = false;
      for(int j = 0;j < v.size();j++){
        if(v[j] <= A[i]) {
          f=true;
          v[j]=A[i];
          break;
        }
      }
      if(!f) v.push_back(A[i]);
    }
    ans[_] = v.size()-1;
  }
  return ans;
}
 
 
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Compilation message (stderr)

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |    for(int j = 0;j < v.size();j++){
      |                  ~~^~~~~~~~~~

• Subtask 1: 0 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40