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Submission #1047103

# Submission time Handle Problem Language Result Execution time Memory
1047103 2024-08-07T08:58:13 Z Ahmed57 Ancient Books (IOI17_books) C++17
0 / 100
 0 ms 348 KB 
#include "bits/stdc++.h"
using namespace std;
vector<int> P;
int vis[1001];
void dfs(int i){
    vis[i] = 1;
    if(!vis[P[i]])dfs(P[i]);
}
long long minimum_walk(vector<int> p, int s){
    int ans = 0;
    int n = p.size();
    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]){
            dfs(i);
            lol.push_back(i);
        }
    }
    int sz = lol.size();
    for(int i = 0;i<lol.size();i++){
        ans+=abs(lol[i]-lol[(i+1)%sz]);
    }
    return ans;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:25:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i = 0;i<lol.size();i++){
      |                   ~^~~~~~~~~~~

Subtask #1
0 / 12.0

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

Subtask #2
0 / 10.0

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

Subtask #3
0 / 28.0

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

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '3304', found: '4736'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

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