제출 #100608

#제출 시각아이디문제언어결과실행 시간메모리
100608luciocf정렬하기 (IOI15_sorting)C++14
0 / 100
3 ms384 KiB
#include <bits/stdc++.h>
#include "sorting.h"

using namespace std;

const int maxn = 2e5+10;

int pos[maxn];

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) 
{
    for (int i = 0; i < N; i++) pos[S[i]] = i;

    if (Y[0] == 0)
    {   
        for (int i = 0; i < N; i++)
        {
            int j = S[i];

            P[i] = pos[i];
            Q[i] = i;

            S[pos[i]] = j;
            S[i] = i;

            pos[j] = pos[i];
            pos[i] = i;
        }
    }

    return N;
}

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:10:39: warning: unused parameter 'M' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) 
                                       ^
sorting.cpp:10:48: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) 
                                                ^
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