Submission #232400

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
232400	2020-05-16 23:45:50	jam_xd_	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	4 ms	432 KiB

shoes

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#include "shoes.h"
#include "bits/stdc++.h"
using namespace std;
long long count_swaps(std::vector<int> s) {
/*  10 puntitios :D, ez
  if(s[0] < 0 and s[1] > 0)return 0;
  if(s[0] > 1 and s[1] < 0)return 1;
*/
  int contador=0;
  int swaps = 0;
  int aux;
  for(int i=0;i<s.size();i++){
    if(s[i] > 0 && i%2 == 0){
      for(int j=i;j<s.size();j++){
        contador++;
        if(s[j] > 0 && i%2==0){
          swaps = swaps + contador;
          aux = s[i];
          s[i] = s[j];
          s[j] = aux;
          contador = 0;
          break;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<s.size();i++){
              ~^~~~~~~~~
shoes.cpp:22:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=i;j<s.size();j++){
                ~^~~~~~~~~
shoes.cpp:36:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int k=i;k<s.size();k++){
                ~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15