제출 #1102985

#제출 시각아이디문제언어결과실행 시간메모리
1102985PioneerSorting (IOI15_sorting)C++17
20 / 100
3 ms504 KiB
#include "sorting.h"
#include <bits/stdc++.h>

using namespace std;

const int MAX=200000;

int n,m;
int s[MAX];

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
	n=N,m=M;
	for(int i=0;i<n;i++)s[i]=S[i];
	for(int i=0;i<n;i++){
		for(int j=0;j<n;j++){
			if(s[j]==i){
				P[i]=i,Q[i]=j;
				swap(s[i],s[j]);
			}
		}
	}
	while(n>0&&P[n-1]==Q[n-1])n--;
	return n;
}


컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:11:46: warning: unused parameter 'X' [-Wunused-parameter]
   11 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:11:55: warning: unused parameter 'Y' [-Wunused-parameter]
   11 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
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