제출 #86925

#제출 시각아이디문제언어결과실행 시간메모리
86925antimirage곤돌라 (IOI14_gondola)C++17
20 / 100
21 ms2176 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; const int N = 3e5 + 5; int n, u[N]; int valid(int N, int x[]) { n = N; for (int i = 0; i < n; i++) { if (u[x[i]] > 0) return 0; u[x[i]] = i + 1; } for (int i = 1; i < n; i++) { if ( u[i] != 0 && u[i + 1] != 0 && ((u[i] - 1) + 1) % n != u[i + 1] - 1) return 0; } if ( u[n] != 0 && u[1] != 0 && ((u[n] - 1) + 1) % n != u[1] - 1) return 0; return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; } /** 1 30 16 26 18 19 20 13 22 21 24 25 17 27 28 29 30 1 2 3 11 5 6 8 7 9 10 12 4 23 14 15 **/
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