제출 #396801

#제출 시각아이디문제언어결과실행 시간메모리
396801ly20곤돌라 (IOI14_gondola)C++17
20 / 100
50 ms4640 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; int valid(int n, int seq[]) { bool vl = true; int id0 = n; map <int, int> freq; for(int i = 0; i < n; i++) { freq[seq[i]]++; if(freq[seq[i]] > 1) vl = false; if(seq[i] > n) continue; if(id0 == n) { id0 = (seq[i] - i + n) % n; } else { if(id0 != (seq[i] - i + n) % n) vl = false; } } if(vl) return 1; else return 0; } //---------------------- int replacement(int n, int seq[], int resp[]) { return -2; } //---------------------- int countReplacement(int n, int seq[]) { return -3; }
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