Submission #243235

#	Time	Username	Problem	Language	Result	Execution time	Memory
243235		Kubin	Gondola (IOI14_gondola)	C++17	20 / 100	25 ms	3968 KiB

gondola

#include <bits/stdc++.h>
#ifndef XHOVA
#include "gondola.h"
#endif

using namespace std;

int valid(int n, int A[])
{
    int k = -1;
    for(int i = 0; i < n and k == -1; i++)
        if(A[i] <= n)
            k = (n + i - (A[i]-1)) % n;
    if(k != -1)
        rotate(A, A + k, A + n);
    for(int i = 0; i < n; i++)
        if(A[i] <= n and A[i]-1 != i)
            return false;
    return unordered_set<int>(A, A + n).size() == (size_t)n;
}

int replacement(int n, int A[], int out[])
{
}

int countReplacement(int n, int A[])
{

}

Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:29:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10