제출 #1064346

#제출 시각아이디문제언어결과실행 시간메모리
1064346anango곤돌라 (IOI14_gondola)C++17
10 / 100
12 ms2392 KiB
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int valid(int n, int inputSeq[]) {
    vector<int> pos(n,-1);
    for (int i=0; i<n; i++) {
        if (inputSeq[i]<=n) {
            pos[inputSeq[i]-1] = i;
        }
    }
    set<int> S;
    for (int i=0; i<n; i++) {
        if (pos[i]!=-1) {
            S.insert((pos[i]-i+n)%n);
        }
    }
    return S.size()<=1;
}

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

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

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

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