제출 #852924

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
852924	2023-09-23 07:36:06	vjudge1	Bubble Sort 2 (JOI18_bubblesort2)	C++17	39 / 100	8537 ms	4180 KiB

bubblesort2

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// by me
#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define all(x) x.begin(), x.end()
std::vector<int> countScans(std::vector<int> A, std::vector<int> X, std::vector<int> V){
  int Q = X.size();
  int N = A.size();
  vector<int> ans(Q, 0);
  if(N <= 2000){
    for(int i = 0; i < Q; i++){
      A[X[i]] = V[i];
      auto f = A;
      while(!is_sorted(all(f))){
        ans[i]++;
        for(int i = 1; i < f.size(); i++){
          if(f[i] < f[i - 1]) swap(f[i], f[i - 1]);
        }
      }
      }
    return ans;
  }
  vector<set<int>> f(101);
  for(int i = 0; i < N; i++){
    f[A[i]].insert(i);
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:20:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i = 1; i < f.size(); i++){
      |                    ~~^~~~~~~~~~

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