Submission #1130238

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130238		sohamsen15	Dancing Elephants (IOI11_elephants)	C++20	Compilation error	0 ms	0 KiB

elephants

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 999999;

vector<ll> a;
ll n, l;

void init(ll N, ll L, vector<ll> X) {
    n = N; l = L;
    for (auto x: X) a.push_back(x);
}

ll update(ll idx, ll y) {
    a[idx] = y;
    vector<ll> b; for (auto &x: a) b.push_back(x);
    sort(b.begin(), b.end());
    ll ans = 0;
    for (ll i = 0; i < n;) {
        ans++;
        bool done = false;
        for (ll j = i + 1; j < n; j++) {
            if (b[j] - b[i] > l) {
                done = true;
                i = j; break;
            } else if (j == n - 1) {
                i = n;
                done = true;
            }
        }
        if (!done) i++;
    }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccQB4uS3.o: in function `main':
grader.cpp:(.text.startup+0x27): undefined reference to `init(int, int, int*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x56): undefined reference to `update(int, int)'
collect2: error: ld returned 1 exit status