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답안 #283351

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
283351 2020-08-25T14:57:34 Z stoyan_malinin 정렬하기 (IOI15_sorting) C++14
20 / 100
 1 ms 512 KB 
#include "sorting.h"
//#include "grader.cpp"

#include <vector>
#include <assert.h>
#include <iostream>

using namespace std;

int guessSubtask(int m, int *x, int *y)
{
    bool subtask2 = true;
    for(int i = 0;i<m;i++)
    {
        if(!(x[i]==0 && y[i]==0))
        {
            subtask2 = false;
            break;
        }
    }
    if(subtask2==true) return 2;

    return -1;
}

bool checkSorted(int n, int *s)
{
    for(int i = 1;i<n;i++)
    {
        if(s[i-1]>s[i]) return false;
    }

    return true;
}

int solve2(int n, int *s, int *p, int *q)
{
    if(checkSorted(n, s)==true) return 0;

    int swapInd = 0;
    for(int i = 0;i<n;i++)
    {
        for(int j = i+1;j<n;j++)
        {
            if(s[j]==i)
            {
                swap(s[i], s[j]);
                p[swapInd] = i;
                q[swapInd] = j;
                swapInd++;

                if(checkSorted(n, s)==true) return swapInd;
                break;
            }
        }
    }

    assert(false);
}

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[])
{
    int subtask = guessSubtask(M, X, Y);
    if(subtask==2) return solve2(N, S, P, Q);

    assert(false);
}
/*
6
0 1 2 3 4 5
5
0 0
0 0
0 0
0 0
0 0
*/

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Runtime error 1 ms 512 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 512 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -