oj.uz

답안 #775213

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
775213 2023-07-06T08:46:18 Z boris_mihov 곤돌라 (IOI14_gondola) C++17
10 / 100
 33 ms 4540 KB 
#include "gondola.h"
#include <algorithm>
#include <iostream>
#include <cassert>
#include <numeric>
#include <vector>
#include <set>

typedef long long llong;
const int MAXN = 100000 + 10;
const int INF  = 1e9;

std::set <int> s;
int valid(int n, int inputSeq[])
{
    int minPos = 0;
    for (int i = 1 ; i < n ; ++i)
    {
        if (s.count(inputSeq[i]))
        {
            return 0;
        }

        s.insert(inputSeq[i]);
        if (inputSeq[i] < inputSeq[minPos])
        {
            minPos = i;
        }
    }

    if (inputSeq[minPos] > n)
    {
        return 1;
    }

    for (int i = minPos - 1 ; i >= std::max(0, minPos - inputSeq[minPos] + 1) ; --i)
    {
        if (inputSeq[i] <= n)
        {
            return 0;
        }
    }

    if (minPos + 1 < inputSeq[minPos])
    {
        for (int i = n - 1 ; i >= n + minPos + 1 - inputSeq[minPos] ; --i)
        {
            if (inputSeq[i] <= n)
            {
                return 0;
            }
        }
    }

    int last = 0;
    for (int i = minPos ; i < n ; ++i)
    {
        if (inputSeq[i] <= n)
        {
            if (last > inputSeq[i])
            {
                return 0;
            }
        
            last = inputSeq[i];
        }
    }

    for (int i = 1 ; i < minPos ; ++i)
    {
        if (inputSeq[i] <= n)
        {
            if (last > inputSeq[i])
            {
                return 0;
            }
        
            last = inputSeq[i];
        }
    }

    return 1;
}

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

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

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

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

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 10 ms 2188 KB Output is correct
7 Correct 6 ms 596 KB Output is correct
8 Correct 19 ms 3844 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 33 ms 4504 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 10 ms 2208 KB Output is correct
7 Correct 6 ms 596 KB Output is correct
8 Correct 21 ms 3932 KB Output is correct
9 Correct 7 ms 1364 KB Output is correct
10 Correct 23 ms 4540 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Incorrect 0 ms 212 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 264 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 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 212 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 212 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 212 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -