Submission #828998

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
828998	2023-08-18 00:22:30	Trunkty	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	64 ms	69848 KiB

shoes

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll
 
#include "shoes.h"
 
ll ans,nextpos=1;
deque<int> shoes[100005];
 
ll count_swaps(vector<int> s){
  for(ll i=0;i<s.size();i++){
    if(s[i]<0){
      shoes[-s[i]].push_back(nextpos);
      ans += abs(nextpos-(i+1LL));
      nextpos += 2;
    }
  }
  return ans;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:12:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  for(ll i=0;i<s.size();i++){
      |             ~^~~~~~~~~

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