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  1. #include<stdio.h>
  2. long long ar[100000];
  3. long long lazy[1000000];
  4. long long tree[1000000];
  5. void bt(long long node,long long a,long long b)
  6. {
  7. 	if(a>b)
  8. 	return ;
  9. 	if(a==b)
  10. 	{
  11. 		tree[node]=ar[a];
  12. 		return;
  13. 	}
  14. 	bt(node*2,a,(a+b)/2);
  15. 	bt(node*2+1,(a+b)/2+1,b);
  16. 	tree[node]=tree[node*2]+tree[node*2+1];
  17. }
  18. void ut(long long node,long long a,long long b,long long i,long long j,long long num)
  19. {
  20. 	if(lazy[node]!=0)
  21. 	{
  22. 		tree[node]=tree[node]+lazy[node];
  23.  
  24. 		if(a!=b)
  25. 		{
  26. 			lazy[2*node]=lazy[2*node]+lazy[node];
  27. 			lazy[2*node+1]=lazy[2*node+1]+lazy[node];
  28. 		}
  29. 		lazy[node]=0;
  30.  
  31. }
  32.     if(a > b || a > j || b < i)
  33. 		return;
  34. 		if(a>=i && b<=j)
  35. 		{
  36. 			tree[node]=tree[node]+num;
  37. 			if(a!=b)
  38. 			{
  39. 				lazy[2*node]=lazy[2*node]+num;
  40. 			    lazy[2*node+1]=lazy[2*node+1]+num;
  41. 			}
  42. 			return;
  43. 		}
  44. 		ut(node*2, a, (a+b)/2, i, j,num);
  45. 	    ut(1+node*2, 1+(a+b)/2, b, i, j,num);
  46.  
  47. 	    tree[node] = tree[node*2]+tree[node*2+1];
  48. }
  49. int main()
  50. {
  51. 	long long n,i,x,y,num;
  52. 	scanf("%lld",&n);
  53. 	for(i=0;i<n;i++)
  54. 	scanf("%lld",&ar[i]);
  55. 	bt(1,0,n-1);
  56. 	scanf("%lld%lld%lld",&x,&y,&num);
  57. 	ut(1,0,n-1,x,y,num);
  58. 	printf("1\n");
  59. }
Success #stdin #stdout 0s 19864KB
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https://ideone.com/Vh05zS
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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