oj.uz

Submission #502562

# Submission time Handle Problem Language Result Execution time Memory
502562 2022-01-06T09:02:49 Z uncripted Addk (eJOI21_addk) C++11
0 / 100
 147 ms 3328 KB 
#include<bits/stdc++.h>
using namespace std;
long long pre[100005];
	long long n,k;
int b1[100005],b2[100005];
void update(int bit[], int v, int x){
	while(v<=n){
		bit[v]+=x;
		v+=v&(-v);
	}
	
	
}
void up(int l, int r, int x){
	update(b1, l, x);
	update(b1, r+1, -x);
	update(b2, l, (l-1)*x);
	update(b2, r+1, -r*x);
}
int presum(int bit[], int v){
	int s=0;
	while(v>0){
		
	s+=bit[v];
	v-=v&(-v);
	}
	return s;
	
}
int sum(int l,int  r){
	return presum(b1, r)*r-presum(b2, r)-(presum(b1, l-1)*(l-1)-presum(b2, l-1));
}

int main(){

	cin>>n>>k;
	long long a[n+1];

	int prefix=0;
	for(long long i=1; i<=n; i++){
		cin>>a[i];
		prefix+=a[i];
		up(i,i,prefix);
		
	
	}
	long long q;
	cin>>q;
	while(q--){
		long long x;
		cin>>x;
		if(x==1){
			int b[k+1];
		for(int i=1; i<=k; i++){
			
			cin>>b[i];
		}
		up(b[k],n,a[b[k]]-a[b[1]]);
		for(int i=1; i<k; i++){
		up(b[i],n, a[b[i+1]]-a[b[i]] );
		}
		continue;	
		}
		long long l,r,m;
		cin>>l>>r>>m;
		
		long long s=0;
		s+=sum(l+m-1, r);
		s-=sum(l-1, r-m);
			
		cout<<s<<endl;
	}
	
	
}

Subtask #1
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Incorrect 5 ms 312 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 50 ms 1184 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 147 ms 3328 KB Output isn't correct
2 Halted 0 ms 0 KB -