제출 #135316

#제출 시각아이디문제언어결과실행 시간메모리
135316tinjyuSorting (IOI15_sorting)C++14
0 / 100
13 ms376 KiB
#include "sorting.h" #include <iostream> using namespace std; int findSwapPairs(int n, int s[], int m, int x[], int y[], int P[], int Q[]) { int num[50005]; for(int i=0;i<n;i++)num[i]=i; for(int i=0;i<n;i++) { for(int j=0;j<i;j++) { if(s[i]<s[j]) { swap(num[i],num[j]); swap(s[i],s[j]); } } } for(int i=0;i<n;i++)s[num[i]]=i; //for(int i=0;i<n;i++)cout<<s[i]<<" "; //cout<<endl; int r=0; for(int i=0;i<n;i++) { int t=0; for(int j=0;j<n;j++)if(s[j]==i) { t=j; break; } cout<<i<<" "<<t<<endl; if(i==t)continue; swap(s[i],s[t]); P[r]=i; Q[r]=t; r++; } return r; }

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]
 int findSwapPairs(int n, int s[], int m, int x[], int y[], int P[], int Q[]) {
                                       ^
sorting.cpp:4:48: warning: unused parameter 'x' [-Wunused-parameter]
 int findSwapPairs(int n, int s[], int m, int x[], int y[], int P[], int Q[]) {
                                                ^
sorting.cpp:4:57: 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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