Submission #261693

#	Time	Username	Problem	Language	Result	Execution time	Memory
261693		amalla	Roller Coaster Railroad (IOI16_railroad)	C++17	Compilation error	0 ms	0 KiB

railroad

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


long long plan_roller_coaster(vector<long long> s, vector<long long> t) {
    long long n = (long long) s.size(), ans = 100000000000000;
    vector<pair<long long, long long> > S(n);
    for (int i = 0; i<n; ++i) {
        S[i].first = s[i];
        S[i].second = t[i];
    }
    do {
        long long need = 0;
        for (int i = 1; i<n; ++i) {
            if (S[i-1].second>S[i].first) need += S[i-1].second-S[i].first;
        }
        ans = min(need, ans);
    } while(next_permutation(S.begin(), S.end()));
    return ans;
}

Compilation message (stderr)

/tmp/ccMMsT49.o: In function `main':
grader.cpp:(.text.startup+0xe3): undefined reference to `plan_roller_coaster(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status