Submission #1188870

#	Time	Username	Problem	Language	Result	Execution time	Memory
1188870		pensive	말 (IOI15_horses)	C++20	Compilation error	0 ms	0 KiB

horses

#include <iostream>
#include <algorithm>

using namespace std;
#define REP(a,i,n) for (ll i=a;i<n;i++)
#define ll long long
#define ssize 500'000

const ll MOD = 10e9+7;
int N;
ll X[ssize], Y[ssize];

ll solve() {
    ll mx=0, hNum=1;
    REP(0,i,N) {
        hNum = (hNum * X[i])%MOD;
        mx = max(mx, hNum*Y[i])%MOD;
    }
    return mx;
}

ll init(int n, ll x[], ll y[]) {
    N = n;
    REP(0,i,n) {
        X[i] = x[i];
        Y[i] = y[i];
    }
    return solve();
}

ll updateX(int pos, ll val) {
    X[pos] = val;
    return solve();
}

ll updateY(int pos, ll val) {
    Y[pos] = val;
    return solve();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc0MsQHU.o: in function `main':
grader.c:(.text.startup+0xb1): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0x10b): undefined reference to `updateX(int, int)'
/usr/bin/ld: grader.c:(.text.startup+0x165): undefined reference to `updateY(int, int)'
collect2: error: ld returned 1 exit status