제출 #702148

#제출 시각아이디문제언어결과실행 시간메모리
702148mychecksedadGondola (IOI14_gondola)C++17
20 / 100
43 ms5176 KiB
#include <bits/stdc++.h> #include <gondola.h> using namespace std; int valid(int n, int a[]){ map<int, bool> m; for(int i = 0; i < n; ++i){ if(m[a[i]]){ return 0; } m[a[i]] = 1; } int mn = -1; for(int i = 0; i < n; ++i){ if(a[i] <= n){ mn = mn == -1 ? i : (a[mn] < a[i] ? mn : i); } } if(mn == -1) return 1; int s = a[mn]; bool ok = 1; for(int i = mn; i != mn || ok; (i += 1) %= n, s++){ if(s == n + 1) s = 1; ok = 0; if(a[i] <= n && a[i] != s){ return 0; } } return 1; } int replacement(int n, int gondolaSeq[], int replacementSeq[]){ return -1; } int countReplacement(int n, int inputSeq[]){ return -1; }
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