Submission #621025

#	Time	Username	Problem	Language	Result	Execution time	Memory
621025		amin	Sorting (IOI15_sorting)	C++14	20 / 100	3 ms	340 KiB

sorting

#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[]) {
    long o=0;

    for(long i=0;i<N;i++)
    {
        long p=0;
       for(long y=0;y<N;y++)
       {
           if(S[y]!=y)
           {
               p=1;
               break;
           }
       }
       if(p==0)
        break;
        for(long y=0;y<N;y++)
        {
            if(S[y]==i)
            {if(i!=y)
            {


                swap(S[y],S[i]);
                P[o]=i;
                Q[o]=y;
                o++;
            }

                break;
            }
        }

    }
    return o;
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:18:8: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   18 |        if(p==0)
      |        ^~
sorting.cpp:20:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   20 |         for(long y=0;y<N;y++)
      |         ^~~
sorting.cpp:28:22: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   28 |                 P[o]=i;
      |                      ^
sorting.cpp:29:22: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   29 |                 Q[o]=y;
      |                      ^
sorting.cpp:38:12: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   38 |     return o;
      |            ^
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[]) {
      |                                                   ~~~~^~~

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