제출 #1325300

#제출 시각아이디문제언어결과실행 시간메모리
1325300kasamchi곤돌라 (IOI14_gondola)C++20
10 / 100
9 ms568 KiB
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int valid(int n, int inputSeq[]) {
    for (int i = 0; i < n; i++) {
        inputSeq[i]--;
    }

    int beg = -1;
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] <= n) {
            beg = (inputSeq[i] - i + n) % n;
        }
    }
    if (beg == -1) {
        return 1;
    }

    for (int i = 0; i < n; i++) {
        if (inputSeq[i] <= n) {
            if (inputSeq[i] != (beg + i) % n) {
                return 0;
            }
        }
    }

    sort(inputSeq, inputSeq + n);
    if (unique(inputSeq, inputSeq + n) - inputSeq != n) {
        return 0;
    }
    return 1;
}

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

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