#include<bits/stdc++.h>
#define MAXN 1000007
using namespace std;
int n,perm[MAXN],br,cnt,last,maxpos,to[MAXN],curr,pos;
bool li[MAXN],ok,used[MAXN];
long long sum,add[MAXN],ans;
void dfs(int x){
li[x]=true;
sum+=abs(x-perm[x]); br++;
for(int i=min(x,perm[x]);i<=max(x,perm[x]);i++){
used[i]=true;
}
if(!li[perm[x]])dfs(perm[x]);
}
long long minimum_walk(vector<int> p, int s){
n=int(p.size());
for(int i=0;i<n;i++)perm[i]=p[i];
for(int i=0;i<n;i++){
if(!li[i]){
sum=br=maxpos=0;
dfs(i); add[i]=sum;
if(br>1)last=i;
}
}
for(int i=0;i<=last;i++){
ans+=add[i];
if(!used[i])ans+=2;
}
return ans;
}
/*
int main(){
cout<<minimum_walk({2,4,0,6,1,3,5}, 0)<<"\n";
}
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
3rd lines differ - on the 1st token, expected: '6', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
3rd lines differ - on the 1st token, expected: '6', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
3rd lines differ - on the 1st token, expected: '6', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
340 KB |
3rd lines differ - on the 1st token, expected: '3304', found: '2744' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
3rd lines differ - on the 1st token, expected: '6', found: '4' |
2 |
Halted |
0 ms |
0 KB |
- |