제출 #385824

#제출 시각아이디문제언어결과실행 시간메모리
385824ParsaAlizadeh곤돌라 (IOI14_gondola)C++17
20 / 100
14 ms1132 KiB
#include <bits/stdc++.h> #include "gondola.h" using namespace std; int const N = 2.5e5 + 10; int valid(int n, int inputSeq[]) { int st = -1; vector<bool> mark(N, false); for (int i = 0; i < n; i++) { if (inputSeq[i] <= n) { if (st == -1) st = (inputSeq[i] - 1) - i + n; else if (inputSeq[i] - 1 != (st + i) % n) return 0; } if (mark[inputSeq[i]]) return 0; mark[inputSeq[i]] = true; } return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }
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