Submission #962882

#	Time	Username	Problem	Language	Result	Execution time	Memory
962882		n3rm1n	Game (IOI13_game)	C++17	Compilation error	0 ms	0 KiB

game

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

long long r, c;
void init(long long R, long long C)
{
    r = R;
    c = C;
}
long long t[105][400005];
long long line, ql, qr;
long long query(long long i, long long l, long long r)
{
    if(ql > r || qr < l)return 0;
    if(ql < l && r <= qr)return t[line][i];
    long long mid = (l + r)/2;
    return gcd2(query(2*i, l, mid), query(2*i+1, mid+1, r));
}
long long pnt;
long long val;
void upd(long long i, long long l, long long r)
{
    if(l == r)
    {
        t[line][i] = val;
        return;
    }
    long long mid = (l + r)/2;
    if(pnt <= mid)upd(2*i, l, mid);
    else upd(2*i+1, mid+1, r);
    t[line][i] = gcd2(t[line][2*i], t[line][2*i+1]);
}
void update(long long P, long long Q, long long K)
{
    P ++;
    Q ++;

    line = P;
    pnt = Q;
    val = K;
    update(1, 1, c);
}
long long calculate(long long P, long long Q, long long U, long long V)
{
    P ++;
    Q ++;
    U ++;
    V ++;
    long long ans = 0;
    ql = Q;
    qr = V;
    for (line = P; line <= U; ++ line)
        ans = gcd2(ans, query(1, 1, c));
    return ans;
}

Compilation message (stderr)

game.cpp: In function 'long long int query(long long int, long long int, long long int)':
game.cpp:18:12: error: 'gcd2' was not declared in this scope
   18 |     return gcd2(query(2*i, l, mid), query(2*i+1, mid+1, r));
      |            ^~~~
game.cpp: In function 'void upd(long long int, long long int, long long int)':
game.cpp:32:18: error: 'gcd2' was not declared in this scope
   32 |     t[line][i] = gcd2(t[line][2*i], t[line][2*i+1]);
      |                  ^~~~
game.cpp: In function 'long long int calculate(long long int, long long int, long long int, long long int)':
game.cpp:54:15: error: 'gcd2' was not declared in this scope
   54 |         ans = gcd2(ans, query(1, 1, c));
      |               ^~~~