제출 #1277275

#제출 시각아이디문제언어결과실행 시간메모리
1277275Johann곤돌라 (IOI14_gondola)C++20
20 / 100
10 ms1348 KiB
#include "gondola.h" #include "bits/stdc++.h" using namespace std; void shift_inputSeq(int n, int inputSeq[]) { for (int i = 0; i < n; ++i) --(inputSeq[i]); } int valid(int n, int inputSeq[]) { shift_inputSeq(n, inputSeq); int fixPoint = -1; for (int i = 0; i < n; ++i) { if (inputSeq[i] < n) { int shift = (n + i - inputSeq[i]) % n; if (fixPoint == -1) fixPoint = shift; else if (fixPoint != shift) return 0; } } sort(inputSeq, inputSeq + n); for (int i = 0; i < n - 1; ++i) if (inputSeq[i] == inputSeq[i + 1]) return 0; return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }
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