Submission #578237

#	Time	Username	Problem	Language	Result	Execution time	Memory
578237		alirezasamimi100	곤돌라 (IOI14_gondola)	C++17	20 / 100	30 ms	4492 KiB

gondola

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

using namespace std;

const int N = 2.5e5 + 10, MOD = 1000000007;

int valid(int n, int inputSeq[])
{
    int ls = -1, cnt = 0;
    map<int, int> mp;
    for(int i = 0; i < n; i++){
        cnt++;
        if(mp[inputSeq[i]]) return 0;
        mp[inputSeq[i]] = 1;
        if(inputSeq[i] <= n){
            if(ls != -1 && (ls + cnt - 1) % n + 1 != inputSeq[i]) return 0;
            ls = inputSeq[i];
            cnt = 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