oj.uz

Submission #166970

# Submission time Handle Problem Language Result Execution time Memory
166970 2019-12-05T05:38:17 Z davitmarg Gondola (IOI14_gondola) C++17
55 / 100
 54 ms 5360 KB 
/*DavitMarg*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <set>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <fstream>
#define mod 1000000009ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
#define all(v) v.begin(), v.end()
using namespace std;

#ifndef death
#include "gondola.h"
#endif

int valid(int n, int inputSeq[])
{
    vector<int> a, b;
    for (int i = 0; i < n; i++)
        a.PB(inputSeq[i]);
    b = a;
    for (int i = 0; i < n; i++)
    {
        if (a[i] > n)
            continue;
        for (int j = 0; j < n; j++)
            b[(a[i] - 1 + j) % n] = a[(i + j) % n];
        break;
    }
    a = b;
    map<int, int> used;
    for (int i = 0; i < n; i++)
    {
        if ((a[i] <= n && i + 1 != a[i]) || used[a[i]])
            return 0;
        used[a[i]] = 1;
    }
    return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    vector<int> ans;
    vector<pair<int, int>> nxt;
    vector<int> a, b;
    for (int i = 0; i < n; i++)
        a.PB(gondolaSeq[i]);

    b = a;
    for (int i = 0; i < n; i++)
    {
        if (a[i] > n)
            continue;
        for (int j = 0; j < n; j++)
            b[(a[i] - 1 + j) % n] = a[(i + j) % n];
        break;
    }
    a = b;

    for (int i = 0; i < n; i++)
        if (a[i] > n)
            nxt.PB(MP(a[i], i));

    sort(all(nxt));
    while (!nxt.empty())
    {
        int pos = nxt.back().second;
        nxt.pop_back();

        int mn = n;
        if (!nxt.empty())
            mn = nxt.back().first;

        for (int i = a[pos]; i > mn + 1; i--)
            ans.PB(i - 2);
        ans.PB(pos);
    }
    reverse(all(ans));
    for (int i = 0; i < ans.size(); i++)
        replacementSeq[i] = ans[i] + 1;
    return ans.size();
}

int countReplacement(int n, int inputSeq[])
{
    return 0;
}

#ifdef death

int main()
{
    int N, A[10002], B[10002];
    cin >> N;
    for (int i = 0; i < N; i++)
        cin >> A[i];
    N = replacement(N, A, B);
    cout << endl;
    for (int i = 0; i < N; i++)
        cout << B[i] << " ";
    cout << endl;
    return 0;
}

#endif

/*

7
5 6 7 1 2 3 4


7
5 6 7 1 2 10 4 

7
2 3 4 9 6 7 1

1 2 3 4 9 6 7

*/

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:93:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < ans.size(); i++)
                     ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 22 ms 2548 KB Output is correct
7 Correct 17 ms 1520 KB Output is correct
8 Correct 44 ms 4460 KB Output is correct
9 Correct 13 ms 1656 KB Output is correct
10 Correct 54 ms 5360 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 15 ms 256 KB Output is correct
6 Correct 22 ms 2664 KB Output is correct
7 Correct 16 ms 1520 KB Output is correct
8 Correct 44 ms 4464 KB Output is correct
9 Correct 13 ms 1656 KB Output is correct
10 Correct 51 ms 5228 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 8 ms 888 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 16 ms 1520 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 424 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 400 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 14 ms 1780 KB Output is correct
12 Correct 16 ms 2032 KB Output is correct
13 Correct 20 ms 1904 KB Output is correct
14 Correct 15 ms 1780 KB Output is correct
15 Correct 26 ms 2552 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -