Submission #520728

#	Time	Username	Problem	Language	Result	Execution time	Memory
520728		peti1234	Sorting (IOI15_sorting)	C++17	20 / 100	1 ms	332 KiB

sorting

#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;
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:5:39: warning: unused parameter 'M' [-Wunused-parameter]
    5 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:5:46: warning: unused parameter 'X' [-Wunused-parameter]
    5 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:5:55: warning: unused parameter 'Y' [-Wunused-parameter]
    5 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 20
• Subtask 6: 0 / 26