Submission #937889

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937889	2024-03-04T16:05:08 Z	danikoynov	Teams (IOI15_teams)	C++14	Compilation error	0 ms	0 KB

teams

#include "teams.h"

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

struct segment
{
    ll l, r;

    segment(ll _l = 0, ll _r = 0)
    {
        l = _l;
        r = _r;
    }
};

const ll maxn = 5e5 + 10;

ll n;
segment s[maxn];
void init(ll N, ll A[], ll B[])
{
    n = N;
    for (ll i = 1; i <= n; i ++)
    {
        s[i] = segment(A[i - 1], B[i - 1]);
    }
}


ll zeta(ll a, ll b)
{
    ll cnt = 0;
    for (ll i = 1; i <= n; i ++)
    {
        if (s[i].l <= a && s[i].r >= a)
            continue;
        if (s[i].l <= b && s[i].r >= b)
            cnt ++;
    }
    return cnt;
}

ll dp[maxn];
ll can(ll M, ll K[])
{
    for (ll i = 0; i < M; i ++)
    {
        dp[i] = zeta(0, K[i]) - K[i];
        for (ll j = 0; j < i; j ++)
        {
            dp[i] = min(dp[i], dp[j] + zeta(K[j], K[i]) - K[i]);
        }
        if (dp[i] < 0)
            return 0;
    }
    return 1;
}

Compilation message

/usr/bin/ld: /tmp/ccHnN9zR.o: in function `main':
grader.c:(.text.startup+0x88): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0x242): undefined reference to `can(int, int*)'
collect2: error: ld returned 1 exit status