求助!!!!!!!!!!!!!!
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求助!!!!!!!!!!!!!!
797905
Ellison_Z楼主2023/10/24 14:21

sort能60分,但是WA两个点,改桶排后0分WA10个

#include<bits/stdc++.h>
using namespace std;
bool tong[100001];
inline int read(){
	int x=0,f=1;char ch=getchar();
	while(!isdigit(ch)){if(ch=='-') f=-1;ch=getchar();}
	while(isdigit(ch)){x=x*10+ch-48;ch=getchar();}
	return x*f;
}
inline void write(int x){
    if(x<0) putchar('-'),x=-x;
    if(x>9) write(x/10);
    putchar(x%10+'0');
}
int main()
{
	long long n,m,num[100001];
	long long op,l,r;
	long long q;
	n=read();
	m=read();
	for(long long i=1;i<=n;i++)
	num[i]=read();
	for(long long i=1;i<=m;i++)
	{
		op=read();
		l=read();
		r=read();
		for(long long i=l;i<=r;i++)
		tong[num[i]]=true;
		long long k=1;
		if(op==0)
		for(long long i=l;i<=r;i++)
		{
			while(tong[k]==false)
			k++;
			num[i]==k;
			tong[k]=false;
			k++;
		}
		else
		if(op==1)
		for(long long i=r;i>=l;i--)
		{
			while(tong[k]==false)
			k++;
			num[i]=k;
			tong[k]=false;
			k++;
		}
	}
	q=read();
	write(num[q]);
}
2023/10/24 14:21
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