제출 #374385

#제출 시각아이디문제언어결과실행 시간메모리
374385Aryan_Raina곤돌라 (IOI14_gondola)C++14
20 / 100
45 ms4588 KiB
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

int valid(int n, int a[]) {
    int rr = -1;
    set<int> vis;
    for (int i = 0; i < n; i++) {
    	if (vis.count(a[i])) return 0;
    	vis.insert(a[i]);
        if (a[i] <= n) {
            if (rr == -1) rr = i;
            if ((n + a[i] - a[rr]) % n != (n + i - rr) % n) 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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