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Submission #959274

# Submission time Handle Problem Language Result Execution time Memory
959274 2024-04-07T19:26:56 Z Nelt Gondola (IOI14_gondola) C++17
20 / 100
 25 ms 5892 KB 
#include "gondola.h"
#include <bits/stdc++.h>

#define ll long long
#define endl "\n"

using namespace std;

int valid(int n, int a[])
{
    set<ll> s;
    for (ll i = 0; i < n; i++)
        s.insert(a[i]);
    if (s.size() != n)
        return 0;
    ll st = -1, b[n];
    for (ll i = 0; i < n; i++)
        if (a[i] <= n)
            st = i;
    if (st == -1)
        return 1;
    b[st] = a[st];
    for (ll i = st + 1; i < st + n; i++)
        b[i % n] = b[(i - 1 + n) % n] % n + 1;
    // for (ll i = 0; i < n; i++)
    //     cout << b[i] << " ";
    // cout << endl;
    for (ll i = 0; i < n; i++)
        if (a[i] <= n and a[i] != b[i])
            return 0;
    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
    return -3;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:14:18: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   14 |     if (s.size() != n)
      |         ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 9 ms 2652 KB Output is correct
7 Correct 20 ms 4188 KB Output is correct
8 Correct 16 ms 4956 KB Output is correct
9 Correct 5 ms 2136 KB Output is correct
10 Correct 19 ms 5720 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 696 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
6 Correct 10 ms 2816 KB Output is correct
7 Correct 20 ms 4184 KB Output is correct
8 Correct 16 ms 4864 KB Output is correct
9 Correct 5 ms 1844 KB Output is correct
10 Correct 20 ms 5628 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 10 ms 2652 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 25 ms 5892 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 548 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 444 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -