oj.uz

답안 #1081601

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1081601 2024-08-30T08:00:52 Z Trumling 정렬하기 (IOI15_sorting) C++11
20 / 100
 1 ms 436 KB 
#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 ar[], int M, int X[], int Y[], int P[], int Q[]) 
{ 
 
    int pos[N];
	int arr[N];
    for(int i=0;i<N;i++)
    {
	  arr[i]=ar[i];
      pos[arr[i]]=i;
    }
        
 
 	vector<pair<int,int>>v;
    for(int i=0;i<N;i++)
    {
      if(pos[i]==i)
        	continue;
     	v.pb({pos[i],i});
        swap(arr[pos[i]],arr[i]);
        pos[arr[pos[i]]]=pos[i];
        pos[i]=i;
 
    }
    
 
 for(int i=0;i<N;i++)
   arr[i]=ar[i];
  
 for(int i=0;i<v.size();i++)
             {
               P[i]=v[i].F;
               Q[i]=v[i].S;
   			   swap(arr[v[i].F],arr[v[i].S]);
             }
 assert(is_sorted(arr,arr+N));	
  
    return v.size();
        
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:42:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |  for(int i=0;i<v.size();i++)
      |              ~^~~~~~~~~
sorting.cpp:50:18: warning: conversion from 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   50 |     return v.size();
      |            ~~~~~~^~
sorting.cpp:14:40: warning: unused parameter 'M' [-Wunused-parameter]
   14 | int findSwapPairs(int N, int ar[], int M, int X[], int Y[], int P[], int Q[])
      |                                    ~~~~^
sorting.cpp:14:47: warning: unused parameter 'X' [-Wunused-parameter]
   14 | int findSwapPairs(int N, int ar[], int M, int X[], int Y[], int P[], int Q[])
      |                                           ~~~~^~~
sorting.cpp:14:56: warning: unused parameter 'Y' [-Wunused-parameter]
   14 | int findSwapPairs(int N, int ar[], int M, int X[], int Y[], int P[], int Q[])
      |                                                    ~~~~^~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 436 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 436 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -