# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1041171 | DeathIsAwe | Gondola (IOI14_gondola) | C++14 | 12 ms | 5740 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;
#define ll long long
int valid(int n, int inputSeq[]) {
unordered_set<int> dupcheck;
for (int i=0;i<n;i++) {
dupcheck.insert(inputSeq[i]);
}
if (dupcheck.size() < n) {
return 0;
}
int start = -1, temp;
for (int i=0;i<n;i++) {
if (inputSeq[i] <= n) {
start = i;
break;
}
}
if (start == -1) {
return 1;
} else {
for (int i=start+1;i<n;i++) {
if (inputSeq[i] <= n) {
temp = (inputSeq[i] - inputSeq[start] + n) % n;
if (temp != i - start) {
return 0;
}
start = i;
}
}
}
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
int temp;
for (int i=0;i<n;i++) {
if (gondolaSeq[i] <= n) {
temp = gondolaSeq[i] - i;
break;
}
}
//cout << temp << '\n';
vector<pair<int,int>> bruh;
for (int i=0;i<n;i++) {
if (gondolaSeq[i] > n) {
bruh.push_back(make_pair(gondolaSeq[i], i));
}
}
sort(bruh.begin(), bruh.end());
int tracker = 0;
for (pair<int,int> i: bruh) {
replacementSeq[tracker++] = (i.second + temp + n) % n;
while (tracker + n < i.first) {
replacementSeq[tracker] = tracker + n;
tracker++;
}
}
return tracker;
}
int countReplacement(int n, int inputSeq[]) {
return -3;
}
Compilation message (stderr)
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