Submission #293322

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
293322	2020-09-07T21:47:36 Z	REALITYNB	Sorting (IOI15_sorting)	C++14	Compilation error	0 ms	0 KB

sorting

#include <bits/stdc++.h> 
using namespace std ; 
int func(int n , int s[] , int m , int x[] , int y[] , int p[] , int q[]){
    if(n==1){
        p[0]=q[0]=0 ; 
        return  0 ; 
    }
    if(n==2){
        if(s[0]<s[1]) p[0]=0,q[0]=1 ; 
        else p[0]=0,q[0]=0 ;  
        return 0 ; 
    }
    int pp = 2 ; 
    for(int i=0;i<n;i++){
        swap(s[x[i]],s[y[i]]); 
        for(int j=0;j<n;j++){
            if(s[j]==pp){
                p[i] = j ; 
                q[i]=pp ; 
                break ; 
            }
        }
        pp++ ; 
        if(pp==n) break ; 
    }
    if(s[0]>s[1]) p[pp-2]=q[pp-2]=0 ; 
    else p[pp]=0 , q[pp-2]=1 ; 
    return pp ; 
}

Compilation message

sorting.cpp: In function 'int func(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:3:32: warning: unused parameter 'm' [-Wunused-parameter]
    3 | int func(int n , int s[] , int m , int x[] , int y[] , int p[] , int q[]){
      |                            ~~~~^
/tmp/cc2Boy0m.o: In function `main':
grader.c:(.text.startup+0x4a5): undefined reference to `findSwapPairs(int, int*, int, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status