Submission #39170

#	Time	Username	Problem	Language	Result	Execution time	Memory
39170		faustaadp	Game (IOI13_game)	C++14	Compilation error	0 ms	0 KiB

game

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
long long fpb(long long X, long long Y) {
	if(Y==0)
		return X;
	else
		return fpb(Y,X%Y);
}
ll n,m,st[11][2540404],sk[101][251010],hz,i;
void un(ll aa,ll bb,ll cc,ll dd,ll ee,ll ff)
{
	if(aa==bb)
	{
		if(n>10)
			sk[ff][ee]=dd;
		else
			st[ff][ee]=dd;
	}
	else
	{
		ll ce=(aa+bb)/2;
		if(cc<=ce)
			un(aa,ce,cc,dd,ee*2,ff);
		else
			un(ce+1,bb,cc,dd,ee*2+1,ff);
		if(n>10)
			st[ff][ee]=fpb(st[ff][ee*2],st[ff][ee*2+1]);
		else
			sk[ff][ee]=fpb(sk[ff][ee*2],sk[ff][ee*2+1]);
	}
}
ll hn(ll aa,ll bb,ll cc,ll dd,ll ee,ll ff)
{
	if(dd<aa||bb<cc)
		return 0;
	else
	if(cc<=aa&&bb<=dd)
	{
		if(n<10)
			return st[ff][ee];
		else
			return sk[ff][ee];
	}
	else
	{
		ll ce=(aa+bb)/2;
		return fpb(hn(aa,ce,cc,dd,ee*2,ff),hn(ce+1,bb,cc,dd,ee*2+1,ff));
	}
}
void init(int R, int C) {
	n=R;
	m=C;
}

void update(int P, int Q, long long K) {
	un(0,m-1,Q,K,1,P);
}

long long calculate(int P, int Q, int U, int V) {
	hz=0;
	for(i=P;i<=U;i++)
		hz=fpb(hz,hn(0,m-1,Q,V,1,i));
    return hz;
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^
/tmp/ccWq0Y8L.o: In function `main':
grader.c:(.text.startup+0x5f): undefined reference to `init'
grader.c:(.text.startup+0xb0): undefined reference to `calculate'
grader.c:(.text.startup+0x11a): undefined reference to `update'
collect2: error: ld returned 1 exit status