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Submission #598174

# Submission time Handle Problem Language Result Execution time Memory
598174 2022-07-17T18:39:00 Z yanndev Ancient Books (IOI17_books) C++17
0 / 100
 1 ms 304 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

ll minimum_walk(vector<int> p, int s) {
    ll ans = 0;
    int n = (int)p.size();
    vector<vector<int>> cycles {};
    vector<bool> vis (n, false);
    int last = 0;
    for (int i = 0; i < n; i++) {
        if (vis[i])
            continue;
        
        ans += abs(i - last);
        int pos = i;
        last = i;
        cycles.push_back({});
        while (!vis[pos]) {
            vis[pos] = true;
            cycles.back().push_back(pos);
            ans += abs(p[pos] - pos);
            pos = p[pos];
        }
    }

    ans += last;
    return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct
2 Incorrect 0 ms 212 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 1 ms 296 KB Output is correct
2 Incorrect 0 ms 212 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 1 ms 296 KB Output is correct
2 Incorrect 0 ms 212 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 1 ms 304 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 1 ms 296 KB Output is correct
2 Incorrect 0 ms 212 KB 3rd lines differ - on the 1st token, expected: '6', found: '8'
3 Halted 0 ms 0 KB -