제출 #374535

#제출 시각아이디문제언어결과실행 시간메모리
374535vishesh312Gondola (IOI14_gondola)C++17
20 / 100
36 ms4844 KiB
#include "bits/stdc++.h"
using namespace std;
#include "gondola.h"

int replacement(int n, int a[], int b[]) {return 0;}
int countReplacement(int n, int a[]) {return 0;}

int valid(int n, int arr[]) {
    map<int, bool> mp;
    vector<int> v(arr, arr+n);
    auto it = min_element(v.begin(), v.end());
    rotate(v.begin(), it, v.end());
    for (int i = 0; i < n; ++i) {
        if (mp[v[i]]) return 0;
        mp[v[i]] = true;
        if (v[i] <= n and i != v[i] - v[0]) return 0;
    }
    return 1;
}
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