Submission #1080001

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080001		Trumling	Sorting (IOI15_sorting)	C++14	0 / 100	1 ms	348 KiB

sorting

    #include "sorting.h"
    #include<bits/stdc++.h>
    using namespace std;
     
    #define F first
    #define S second
    #define pb push_back
    #define all(x) x.begin(),x.end()
    #define INF 9999999999999999
    typedef long long ll;
     
    int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
     
    	ll pos[N];
        for(int i=0;i<N;i++)
		{
			pos[S[i]]=i;
		}
    		
		
    	// for(int i=0;i<N;i++)
		// 	cout<<pos[i]<<' ';

		// 	cout<<'\n';
    	for(int i=0;i<N;i++)
    	{
    		P[i]=pos[i];
    		Q[i]=i;

			if(pos[i]>i)
				swap(P[i],Q[i]);

			pos[S[i]]=pos[i];
			S[pos[i]]=S[i];

			S[i]=i;
			pos[i]=i;
			
    	}

		for(int i=0;i<N;i++)
		 	cout<<S[i]<<' ';

     
    	return N;
    }

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:27:17: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   27 |       P[i]=pos[i];
      |            ~~~~~^
sorting.cpp:12:43: warning: unused parameter 'M' [-Wunused-parameter]
   12 |     int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                       ~~~~^
sorting.cpp:12:50: warning: unused parameter 'X' [-Wunused-parameter]
   12 |     int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                              ~~~~^~~
sorting.cpp:12:59: warning: unused parameter 'Y' [-Wunused-parameter]
   12 |     int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                       ~~~~^~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 12
• Subtask 3: 0 / 16
• Subtask 4: 0 / 18
• Subtask 5: 0 / 20
• Subtask 6: 0 / 26