Submission #1165844

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
11658442025-03-12 16:13:20SG2AlokArranging Shoes (IOI19_shoes)C++20
50 / 100
1095 ms1864 KiB
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long count_swaps(std::vector<int> s) {
long long ans = 0;
for(int i = 0; i < s.size(); i++){
if(s[i] < 0){
int pos = -1;
for(int j = i + 1; j < s.size(); j++){
if(s[j] == -s[i]){
pos = j;
break;
}
}
while(pos > i + 1){
swap(s[pos], s[pos - 1]);
pos--;
ans++;
}
i++;
} else if(s[i] > 0){
int pos = -1;
for(int j = i + 1; j < s.size(); j++){
if(s[j] == -s[i]){
pos = j;
break;
}
 
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