oj.uz

Submission #1108011

# Submission time Handle Problem Language Result Execution time Memory
1108011 2024-11-02T14:53:53 Z Aviansh Sorting (IOI15_sorting) C++17
0 / 100
 85 ms 77644 KB 
#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[]) {
    int be[n];
    iota(be,be+n,0);
    int ber[m][n];
    for(int i = m-1;i>=0;i--){
        if(x[i]!=y[i])
            swap(be[x[i]],be[y[i]]);
        int temp[n];
        for(int i = 0;i<n;i++){
            temp[be[i]]=i;
        }
        copy(temp,temp+n,ber[i]);
    }
    int r = 0;
    for(int i = 0;i<n;i++){
        if(x[i]!=y[i])
            swap(s[x[i]],s[y[i]]);
        int ind = find(s,s+n,i)-s;
        p[r]=ind;
        q[r]=(i);
        swap(s[ind],s[i]);
        r++;
        continue;
        if(ind!=ber[r+1][i])
            swap(s[ind],s[ber[r+1][i]]);
        p[r]=ind;
        q[r]=(ber[r+1][i]);
        r++;
    }
//    for(;r<m;r++){
    //    p[r]=0;
  //      q[r]=0;
      //  if(x[r]!=y[r])
        //    swap(s[x[r]],s[y[r]]);
    //}
    for(int i = 0;i<n;i++){
        assert(s[i]==i);
    }
	return r;
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:14:17: warning: declaration of 'i' shadows a previous local [-Wshadow]
   14 |         for(int i = 0;i<n;i++){
      |                 ^
sorting.cpp:10:13: note: shadowed declaration is here
   10 |     for(int i = m-1;i>=0;i--){
      |             ^
sorting.cpp:23:32: warning: conversion from 'long int' to 'int' may change value [-Wconversion]
   23 |         int ind = find(s,s+n,i)-s;
      |                   ~~~~~~~~~~~~~^~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Runtime error 1 ms 592 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Incorrect 1 ms 336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 85 ms 77644 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 85 ms 77644 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -