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답안 #960152

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
960152 2024-04-09T18:27:32 Z Nelt 곤돌라 (IOI14_gondola) C++17
55 / 100
 27 ms 5852 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 a[], int replacementSeq[])
{
    ll st = -1, b[n];
    for (ll i = 0; i < n; i++)
        if (a[i] <= n)
            st = i;
    if (st == -1)
        iota(b, b + n, 1);
    else
    {
        b[st] = a[st];
        for (ll i = st + 1; i < st + n; i++)
            b[i % n] = b[(i - 1 + n) % n] % n + 1;
    }
    ll ptr = 0, mx = max_element(a, a + n) - a;
    ll ind[a[mx] + 1];
    for (ll i = 0; i <= a[mx]; i++)
        ind[i] = -1;
    for (ll i = 0; i < n; i++)
        ind[a[i]] = i;
    for (ll i = n + 1; i <= a[mx]; i++)
        if (ind[i] != -1)
            replacementSeq[ptr++] = b[ind[i]], b[ind[i]] = i;
        else
            replacementSeq[ptr++] = b[mx], b[mx] = i;
    return ptr;
}

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

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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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

# 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 1 ms 348 KB Output is correct
4 Correct 0 ms 444 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 8 ms 2860 KB Output is correct
7 Correct 20 ms 4248 KB Output is correct
8 Correct 16 ms 4956 KB Output is correct
9 Correct 5 ms 1780 KB Output is correct
10 Correct 20 ms 5720 KB Output is correct

Subtask #3
10.0 / 10.0

# 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 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 9 ms 2812 KB Output is correct
7 Correct 20 ms 4140 KB Output is correct
8 Correct 16 ms 4864 KB Output is correct
9 Correct 5 ms 1880 KB Output is correct
10 Correct 20 ms 5724 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 12 ms 2644 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 27 ms 5852 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 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 1 ms 348 KB Output is correct
9 Correct 1 ms 508 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 8 ms 2392 KB Output is correct
12 Correct 9 ms 2652 KB Output is correct
13 Correct 10 ms 2396 KB Output is correct
14 Correct 11 ms 2396 KB Output is correct
15 Correct 16 ms 3888 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 352 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -