# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
91158 | arman_ferdous | Gondola (IOI14_gondola) | C++17 | 45 ms | 5768 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
set<int> st;
int valid(int n, int inputSeq[])
{
int last = -1, start = -1, num = 1000000;
for(int i = 0; i < n; i++) {
st.insert(inputSeq[i]);
if(inputSeq[i] > n) inputSeq[i] = -1;
else {
last = i;
if(inputSeq[i] < num)
start = i, num = inputSeq[i];
}
}
if(st.size() != n) return 0;
if(last == -1) return 1;
for(int i = start; i < n; i++)
if(inputSeq[i] + 1 && inputSeq[i] != num + i - start)
return 0;
int at0 = inputSeq[last] + n - last;
for(int i = 0; i < start; i++)
if(inputSeq[i] + 1 && inputSeq[i] != at0 + i)
return 0;
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
int countReplacement(int n, int inputSeq[])
{
return -3;
}
Compilation message (stderr)
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