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Submission #1047197

# Submission time Handle Problem Language Result Execution time Memory
1047197 2024-08-07T10:23:45 Z Ahmed57 Ancient Books (IOI17_books) C++17
0 / 100
 1 ms 348 KB 
#include "bits/stdc++.h"
using namespace std;
vector<int> P;
int vis[1001];
int sz = 0;
void dfs(int i){
    vis[i] = 1;
    sz++;
    if(!vis[P[i]])dfs(P[i]);
}
long long minimum_walk(vector<int> p, int s){
    int ans = 0;
    int n = p.size();
    P.clear();
    for(int i = 0;i<n;i++){
        vis[i] = 0;
        P.push_back(p[i]);
        ans+=abs(i-p[i]);
    }
    vector<int> lol;
    for(int i = 0;i<n;i++){
        if(!vis[i]){
            sz = 0;
            dfs(i);
            if(i==0||sz>1)lol.push_back(i);
        }
    }
    int sz = lol.size();
    ans+=(sz-1)*2;
    return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '8', found: '10'
7 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '8', found: '10'
7 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '8', found: '10'
7 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB 3rd lines differ - on the 1st token, expected: '3304', found: '3106'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '8', found: '10'
7 Halted 0 ms 0 KB -