Submission #1039443

#	Time	Username	Problem	Language	Result	Execution time	Memory
1039443		ArthuroWich	Game (IOI13_game)	C++17	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long int
int gcd2(int X, int Y) {
    int tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
int seg[100][4*100005];
void update(int n, int l, int r, int i, int v, int id) {
    if (l == r) {
        seg[id][n] = v;
    } else {
        int m = (l+r)/2;
        if (l <= i && i <= m) {
            update(2*n, l, m, i, v, id);
        } else {
            update(2*n+1, m+1, r, i, v, id);   
        }
        seg[id][n] = gcd2(seg[id][2*n], seg[id][2*n+1]); 
    }
}
int query(int n, int l, int r, int a, int b, int id) {
    if (b < l || r < a) {
        return 0;
    } else if (a <= l && r <= b) {
        return seg[id][n];
    } else {
        int m = (l+r)/2;
        return gcd2(query(2*n, l, m, a, b, id), query(2*n+1, m+1, r, a, b, id));
    }
}
void init(int R, int C) {

}

void update(int P, int Q, int K) {
    update(1, 0, 100000, Q, K, P);
}
int calculate(int P, int Q, int U, int V) {
    int x = 0;
    for (int i = P; i <= U; i++) {
        x = gcd2(x, query(1, 0, 100000, Q, V, i));
    }
    return x;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc3KQfdN.o: in function `main':
grader.c:(.text.startup+0x6b): undefined reference to `init'
/usr/bin/ld: grader.c:(.text.startup+0xd0): undefined reference to `calculate'
/usr/bin/ld: grader.c:(.text.startup+0x13e): undefined reference to `update'
collect2: error: ld returned 1 exit status