제출 #520727

#제출 시각아이디문제언어결과실행 시간메모리
520727peti1234정렬하기 (IOI15_sorting)C++17
20 / 100
1 ms332 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 lst = 0;
 
	for (int i = 0; i < N; i++) {
		int j = i;
		while (S[j] != i)
			j++;
 
		if (i == j) continue;
 
		P[lst] = i;
		Q[lst] = j;
 
		swap(S[i], S[j]);
 
		lst++;
	}
 
	return lst;
}

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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