제출 #995396

#제출 시각아이디문제언어결과실행 시간메모리
995396thinknoexit곤돌라 (IOI14_gondola)C++17
10 / 100
7 ms1900 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; using ll = long long; int valid(int n, int a[]) { int mn = n + 1; int idx = 0; for (int i = 0;i < n;i++) { if (a[i] <= n) { if (a[i] < mn) { mn = a[i]; idx = i; } } } if (mn == n + 1) return 1; vector<int> v; for (int i = 0;i < n;i++) { if (a[(i + idx) % n] <= n) { v.push_back(a[(i + idx) % n]); } } int m = v.size(); bool ch1 = 1, ch2 = 1; for (int i = 1;i < m;i++) { if (v[i - 1] > v[i]) ch1 = 0; if (v[i - 1] < v[i]) ch2 = 0; } return (ch1 || ch2); } int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } int countReplacement(int n, int inputSeq[]) { return -3; }
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