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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#780103#9104. Zayin and ForestwallcrackCompile Error//C++201.8kb2024-11-25 01:05:062024-11-25 01:05:06

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  • [2024-11-25 01:05:06]
  • 评测
  • [2024-11-25 01:05:06]
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answer

#pragmaGCC optimize(2)
#include<bits/stdc++.h>
using namespace std;
const int M=1e5+10;
struct BIT 
{
	long long siz;
	vector<long long> c;
	BIT(long long n):siz(n),c(n+10){}
	long long lowbit(long long x)
	{
		return x&(-x);
	}
	void add(long long x,long long v)
	{
		for(long long i=x;i<=siz;i+=lowbit(i))
			c[i]+=v;
	}
	long long sum(long long l,long long r)
	{
		if(l>r)return 0;
		long long sum=0;
		for(long long i=r;i>=1;i-=lowbit(i))
			sum+=c[i];
		for(long long i=l-1;i>=1;i-=lowbit(i))
			sum-=c[i];
		return sum;
	}
};
long long F(long long x)
{
	int p=0;
	while(!((x>>p)&1 and !((x>>p+1)&1)))p++;
	long long res=(1ll<<p+1);
	for(int i=p+2;i<63;i++)
		if((x>>i)&1)res|=(1ll<<i);
	return res;
}
struct Operation
{
	int type;
	long long x,v,l,r;
}op[M];
int main()
{
	ios::sync_with_stdio(false);
	long long n,m;
	vector<long long> number={0,(long long)(1e18+1)};
	cin>>n>>m;
	for(int i=1;i<=m;i++)
	{
		cin>>op[i].type;
		if(op[i].type==1)
		{
			cin>>op[i].x>>op[i].v;
			long long x=op[i].x;
			while(x<=n)
			{
				number.push_back(x);
				x=F(x);
			}
		}
		else cin>>op[i].l>>op[i].r;
	}
	sort(number.begin(),number.end());
	number.resize(unique(number.begin(),number.end())-number.begin());
	BIT seq(number.size());
	auto getId=[&number](long long x)
	{
		return lower_bound(number.begin(),number.end(),x)-number.begin();
	};
	for(int i=1;i<=m;i++)
	{
		if(op[i].type==1)
		{
			long long x=op[i].x;
			while(x<=n)
			{
				seq.add(getId(x),op[i].v);
				x=F(x);
			}
		}
		else 
		{
			 long long ql=*lower_bound(number.begin(),number.end(),op[i].l);
			 long long qr=*prev(upper_bound(number.begin(),number.end(),op[i].r));
			 cout<<seq.sum(getId(ql),getId(qr))<<endl;
		}
	}
	return 0;
}

Details

answer.code:1:2: error: invalid preprocessing directive #pragmaGCC; did you mean #pragma?
    1 | #pragmaGCC optimize(2)
      |  ^~~~~~~~~
      |  pragma