제출 #851237

#제출 시각아이디문제언어결과실행 시간메모리
85123712345678정렬하기 (IOI15_sorting)C++17
20 / 100
2 ms348 KiB
#include "sorting.h"
#include <bits/stdc++.h>

using namespace std;

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
	int cnt(0);
    for (int i=0; i<N; i++)
	{
		bool f=1;
		for (int j=i; j<N; j++) if (S[j]!=j) f=0;
		if (f) return cnt;
		for (int j=i+1; j<N; j++)
		{
			if (S[j]==i) P[cnt]=i, Q[cnt++]=j, swap(S[i], S[j]);
		}
	}
	return cnt;
}


컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:6:39: warning: unused parameter 'M' [-Wunused-parameter]
    6 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:6:46: warning: unused parameter 'X' [-Wunused-parameter]
    6 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:6:55: warning: unused parameter 'Y' [-Wunused-parameter]
    6 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
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