#include<bits/stdc++.h>
#include "game.h"
using namespace std ;
const int N =10000 + 7 ;
int n;
long long gcd2(long long X, long long Y) {
long long tmp;
while (X != Y && Y != 0) {
tmp = X;
X = Y;
Y = tmp % Y;
}
return X;
}
struct dynamic_segmentree{
int count ;
int iden = 0 ;
vector<int> tree , lc , rc ;
void init(int _n){
count = 0 ;
tree.resize(4*_n) ;
lc = vector<int> (4*_n , -1) ;
rc = vector<int> (4*_n , -1) ;
}
int f(int x , int y){
return gcd2(x , y) ;
}
void update(int node , int L , int R , int ix , int val){
if(L == R){
tree[node] = val ;
return ;
}
int mid = (L+R) >>1 ;
if(ix<=mid){
if(lc[node] == -1)
lc[node] = ++count ;
update(lc[node] , L , mid , ix , val) ;
}
else{
if(rc[node] == -1)
rc[node] = ++count ;
update(rc[node] , mid+1 , R , ix , val) ;
}
if(lc[node] == -1)
tree[node] = tree[rc[node]] ;
else if(rc[node] == -1)
tree[node] = tree[lc[node]] ;
else tree[node] = f(tree[lc[node]] , tree[rc[node]]) ;
}
int query(int node , int L , int R , int l , int r){
if(l > R || r < L || node == -1)
return iden ;
if(L>=l && R<=r)
return tree[node] ;
int mid = (L+R) >>1 ;
int s1 = query(lc[node] , L , mid , l , r) ;
int s2 = query(rc[node] , mid+1 , R , l , r) ;
return f(s1 , s2) ;
}
} ;
vector<dynamic_segmentree> d ;
void update(int a , int b , int c){
b++ ;
d[a].update(0 , 1 , N , b ,c ) ;
}
int calculate(int a , int b , int c , int e){
int ret = 0 ;
b++ ; e++ ;
for(int i = a ; i<=c ;i++){
ret = gcd2(ret , d[i].query(0 , 1, N , b , e)) ;
}
return ret ;
}
void init(int R, int C) {
d.resize(R+2) ;
for(int i = 0 ;i <=R ; i++){
d[i].init(C+1) ;
}
}
Compilation message
grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
int res;
^~~
game.cpp: In function 'int calculate(int, int, int, int)':
game.cpp:82:5: error: ambiguating new declaration of 'int calculate(int, int, int, int)'
int calculate(int a , int b , int c , int e){
^~~~~~~~~
In file included from game.cpp:2:0:
game.h:10:11: note: old declaration 'long long int calculate(int, int, int, int)'
long long calculate(int P, int Q, int U, int V);
^~~~~~~~~
