제출 #830597

#제출 시각아이디문제언어결과실행 시간메모리
830597Shithila정렬하기 (IOI15_sorting)C++14
20 / 100
1 ms340 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 pos[N]; int ind=0; for(int i=0;i<N;i++) pos[s[i]]=i; for(int i=0;i<N;i++) { //ind++; if(i==s[i]) continue; P[ind]=i; Q[ind]=pos[i]; int x=pos[i]; pos[i]=i; pos[s[i]]=x; s[x]=s[i]; s[i]=i; ind++; } return ind; }

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:4:39: warning: unused parameter 'M' [-Wunused-parameter]
    4 | int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:4:46: warning: unused parameter 'X' [-Wunused-parameter]
    4 | int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:4:55: warning: unused parameter 'Y' [-Wunused-parameter]
    4 | int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
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