# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
261230 | A02 | 곤돌라 (IOI14_gondola) | C++14 | 16 ms | 2428 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "gondola.h"
#include <algorithm>
#include <set>
#include <iostream>
#include <vector>
using namespace std;
int valid(int n, int inputSeq[])
{
vector<int> occurences (250001, 0);
vector<int> reduced_sequence;
for (int i = 0; i < n; i++){
if (inputSeq[i] <= n){
reduced_sequence.push_back(inputSeq[i]);
//cout << i << ' ' << reduced_sequence[i] << endl;
occurences[inputSeq[i]]++;
}
}
for (int i = 0; i < occurences.size(); i++){
if (occurences[i] > 1){
return 0;
}
}
int lowest = distance(reduced_sequence.begin(), min_element(reduced_sequence.begin(), reduced_sequence.end()));
//cout << lowest << endl;
int k = reduced_sequence.size();
for (int i = 0; i < k - 1; i++){
if (reduced_sequence[(i + lowest) % k] >= reduced_sequence[(i + lowest + 1) % k]){
//cout << i + lowest << endl;
return 0;
}
}
return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
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