Submission #500757

#	Time	Username	Problem	Language	Result	Execution time	Memory
500757		InternetPerson10	Gondola (IOI14_gondola)	C++17	20 / 100	21 ms	1008 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

const ll MOD = 1000000009;

int valid(int n, int inputSeq[]) {
    vector<int> nums(n);
    for(int i = 0; i < n; i++) {
        nums[i] = inputSeq[i];
    }
    sort(nums.begin(), nums.end());
    int mi = MOD;
    for(int i = 0; i < n-1; i++) {
        if(nums[i] == nums[i+1]) return 0;
        mi = min(mi, nums[i]);
    }
    int k = 0;
    for(int i = 0; i < n; i++) {
        if(mi == inputSeq[i]) k = i;
    }
    k -= mi;
    k += (n+1);
    k %= n;
    for(int i = 0; i < n; i++) {
        nums[i] = inputSeq[(k+i)%n];
    }
    for(int i = 0; i < n; i++) {
        if(nums[i] <= n && nums[i] != i+1) return 0;
    }
    return 1;
}

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

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

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 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