제출 #287357

#제출 시각아이디문제언어결과실행 시간메모리
287357AaronNaidu정렬하기 (IOI15_sorting)C++14
0 / 100
4 ms512 KiB
#include <bits/stdc++.h> using namespace std; vector<int> s; int n; bool sorted() { for (int i = 0; i < n; i++) { if (s[i] != i) { return false; } } return true; } int findSwapPairs(int N,int S[],int M, int X[],int Y[],int P[],int Q[]) { n = N; for (int i = 0; i < N; i++) { s.push_back(S[i]); } for (int i = N-1; i >= 0; i--) { if (sorted()) { return N-1-i; } swap(s[X[N-1-i]], s[Y[N-1-i]]); for (int j = 0; j < N-1; j++) { if (s[j] == j) { P[N-1-i] = j; Q[N-1-i] = i; swap(s[j], s[i]); } } } return N; }

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:18:37: warning: unused parameter 'M' [-Wunused-parameter]
   18 | int findSwapPairs(int N,int S[],int M, int X[],int Y[],int P[],int Q[]) {
      |                                 ~~~~^
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