Submission #367422

#	Time	Username	Problem	Language	Result	Execution time	Memory
367422		KoD	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include <iostream>
#include <numeric>
#include <vector>
#include <algorithm>
#include <utility>

#ifndef LOCAL
#include "gondola.h"
#endif

using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;

template <class T>
using Vec = std::vector<T>;

int valid(int n, int inputSeq[]) {
    Vec<int> rep;
    for (int i = 0; i < n; ++i) {
        inputSeq[i] -= 1;
        if (inputSeq[i] >= n) {
            rep.push_back(inputSeq[i]);
        }
    }
    std::sort(rep.begin(), rep.end());
    if (std::unique(rep.begin(), rep.end()) != rep.end()) {
        return 0;
    }
    if (rep.front() != n) {
        return 0;
    }
    for (int i = 0; i < n; ++i) {
        if (inputSeq[i] < n) {
            for (int j = 0; j < n; ++j) {
                const auto x = inputSeq[(i + j) % n];
                if (x < n && x != (inputSeq[i] + j) % n) {
                    return 0;
                }
            }
            return 1;
        }
    }
    return 1;
}

int replacement(int n, int gondolaSeq, int replacementSeq[]) {
    return 0;
}

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

#ifdef LOCAL
int main() {
    return 0;
}
#endif

Compilation message (stderr)

/tmp/cce8YhbV.o: In function `main':
grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status