Submission #434190

#	Time	Username	Problem	Language	Result	Execution time	Memory
434190		illyakr	Gondola (IOI14_gondola)	C++14	10 / 100	13 ms	628 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;

int valid(int n, int inputSeq[]) {
    int mn = 1010101010, sv = -1;
    for (int i = 0; i < n; i++) {
        if (mn > inputSeq[i]) {
            mn = inputSeq[i];
            sv = i;
        }
    }
    if (mn > n)return 1;
    int go = mn;
    for (int i = sv - 1; i >= 0; i--) {
        go--;
        if (go < 1)go += n;
        if (inputSeq[i] > n)continue;
        if (inputSeq[i] != go)return 0;
    }
    for (int i = n - 1; i > sv; i--) {
        go--;
        if (go < 1)go += n;
        if (inputSeq[i] > n)continue;
        if (inputSeq[i] != go)return 0;
    }


    return 1;
}

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

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

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

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

/**
1
7
1 2 3 4 5 6 7

1
6
3 4 5 6 1 2

1
7
1 5 3 4 2 7 6

1
4
4 3 2 1

1
7
1 2 3 4 5 6 5

1
7
2 3 4 9 6 7 1

1
5
10 4 3 11 12
*/

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10