제출 #706097

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
706097		LLLLLLLLLLLLLLLLLLLLLLL	곤돌라 (IOI14_gondola)	C++14	20 / 100	27 ms	5072 KiB

gondola

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

int valid(int n, int v[]){
    set<int> s;

    for(int i = 0; i < n; i++)
        s.insert(v[i]);

    if((int) s.size() != n) return false;

    for(int i = 0; i < n; i++){
        int cur = v[i];
        if(cur > n) continue;

        int left = (cur == 1 ? n : cur - 1), right = (cur == n ? 1 : cur + 1);

        int lefViz = (i == 0 ? v[n - 1] : v[i - 1]);
        int rigViz = (i == n - 1 ? v[0] : v[i + 1]);

        if(lefViz != left && lefViz <= n) return 0;
        if(rigViz != right && rigViz <= n) return 0;
    }

    return 1;
}

int countReplacement(int n, int v[]){
    return 0;
}

int replacement(int n, int v[], int g[]){
    return 0;
}

• 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