Submission #795548

#	Time	Username	Problem	Language	Result	Execution time	Memory
795548		Josia	Sorting (IOI15_sorting)	C++17	0 / 100	2 ms	340 KiB

sorting

#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[]) {
	vector<int> S(N);
	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) {
				swap(S[i], S[j]);
				P[i]=i;
				Q[i]=j;
				break;
			}
		}
	}

	return N;
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:7:40: warning: unused parameter 'M' [-Wunused-parameter]
    7 | int findSwapPairs(int N, int _S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                    ~~~~^
sorting.cpp:7:47: warning: unused parameter 'X' [-Wunused-parameter]
    7 | int findSwapPairs(int N, int _S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                           ~~~~^~~
sorting.cpp:7:56: warning: unused parameter 'Y' [-Wunused-parameter]
    7 | int findSwapPairs(int N, int _S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                    ~~~~^~~

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