제출 #65670

#제출 시각아이디문제언어결과실행 시간메모리
65670mirbek01Sorting (IOI15_sorting)C++17
0 / 100
7 ms384 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 sz = 0;

      for(int i = N - 1; i >= 0; i --){
            bool fl = 1;
            for(int j = 0; j < N; j ++){
                  if(j != S[j]) fl = 0;
            }
            if(fl) break;

//            swap(S[X[sz]], S[Y[sz]]);
            int pos = -1;
            for(int j = 0; j < N; j ++){
                  if(S[j] == i){
                        pos = j;
                        break;
                  }
            }
            swap(S[pos], S[i]);
            P[sz] = pos, Q[sz] = i;
            sz ++;
      }
	return sz;
}

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:7:39: warning: unused parameter 'M' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                       ^
sorting.cpp:7:48: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                ^
sorting.cpp:7:57: warning: unused parameter 'Y' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                         ^
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