Submission #1263993

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263993		liangjeremy	Sorting (IOI15_sorting)	C++20	Compilation error	0 ms	0 KiB

sorting

#include "sorting.h"
#include<bits/stdc++.h>
#define fi first
#define se second
//#define int long long
using namespace std;
using db=double;
using ll=int64_t;
using sll=__int128;
using lb=long double;

int findSwapPairs(int n, int a[], int m, int x[], int y[], int p[], int q[]){
	for(int i=0; i<m; i++){
		bool ok=true;
		for(int j=0; j<n; j++){
			if(a[j]!=j)ok=false;
		}
		if(ok)break;
		swap(a[x[i]],a[y[i]]); int idx=-1;
		for(int j=0; j<n; j++){
			if(a[j]!=j){
				idx=j; break; 
			}
		}
		if(idx=-1)break;
		int idx2=-1;
		for(int j=0; j<n; j++){
			if(a[j]==idx)idx2=j;
		}
		p[i]=idx; q[i]=idx2; 
	}
	return lst; 
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:32:16: error: 'lst' was not declared in this scope
   32 |         return lst;
      |                ^~~