fork(2) download
  1. using namespace std;
  2. #include <bits/stdc++.h>
  3. #define S(x) scanf("%d",&x)
  4. #define S2(x,y) scanf("%d%d",&x,&y)
  5. #define wl(n) while(n--)
  6. #define ll long long
  7. #define P(x) printf("%d\n",x)
  8. #define PB push_back
  9. #define MP make_pair
  10. #define fl(i,n) for(i=0;i<n;i++)
  11. vector<int> v1;
  12. pair<int,int> p1;
  13. #define MOD 1000000007
  14. ll lazy[500001],tree[500001];
  15. void propagate(int start,int end,int index)
  16. {
  17. if(start!=end)
  18. {
  19. ll p=(end-start+1);
  20. ll val=lazy[index]/p;
  21. //cout<<start<<" "<<end<<" "<<val<<" "<<"pro"<<endl;
  22. ll q;
  23. if(p%2)
  24. q=(ll)(p/2)+1;
  25. else
  26. q=(ll)(p/2);
  27. lazy[2*index+1]=(ll)(lazy[2*index+1]+(ll)(q*val));
  28. p=p-q;
  29. lazy[2*index+2]=(ll)(lazy[2*index+2]+(ll)(p*val));
  30. }
  31. lazy[index]=0;
  32. return;
  33. }
  34. ll getsum(int start,int end,int q1,int q2,int index)
  35. {
  36. if(lazy[index]!=0)
  37. {
  38. tree[index]=(ll)(tree[index]+lazy[index]);
  39. propagate(start,end,index);
  40. }
  41. if(q2<start||q1>end)
  42. return 0;
  43. if(q1<=start&&q2>=end)
  44. {
  45. //cout<<start<<" "<<end<<endl;
  46. return tree[index];
  47. }
  48.  
  49. int mid=(start+(end-start)/2);
  50. ll an1=getsum(start,mid,q1,q2,2*index+1);
  51. ll an2=getsum(mid+1,end,q1,q2,2*index+2);
  52. an1=(ll)(an1+an2);
  53. return an1;
  54. }
  55. void update(int start,int end,int q1,int q2,int val,int index)
  56. {
  57. if(lazy[index]!=0)
  58. {
  59. tree[index]=(tree[index]+lazy[index]);
  60. //cout<<start<<" "<<end<<" "<<" up"<<endl;
  61. propagate(start,end,index);
  62. }
  63. if(q2<start||q1>end)
  64. return;
  65. if(q1<=start&&q2>=end)
  66. {
  67. //cout<<start<<" "<<end<<" "<<" 1up"<<endl;
  68. ll int p=(end-start+1);
  69. tree[index]=(ll)(tree[index]+(ll)(p*val));
  70. lazy[index]=(lazy[index]+(ll)(p*val));
  71. propagate(start,end,index);
  72. return;
  73. }
  74. int mid=(start+(end-start)/2);
  75. update(start,mid,q1,q2,val,2*index+1);
  76. update(mid+1,end,q1,q2,val,2*index+2);
  77. tree[index]=(ll)(tree[2*index+1]+tree[2*index+2]);
  78. return;
  79. }
  80. int main()
  81. {
  82. //std::ios_base::sync_with_stdio(false);
  83. int t,n,i,j,k,m,l;
  84. S(t);
  85. int c,s,p,q,r;
  86. wl(t)
  87. {
  88. S2(n,c);
  89. wl(c)
  90. {
  91. S2(p,q);
  92. S(r);
  93. q--;
  94. r--;
  95. if(p==0)
  96. {
  97. S(s);
  98. update(0,n-1,q,r,s,0);
  99. }
  100. else
  101. {
  102. ll ans=(ll)(getsum(0,n-1,q,r,0));
  103. printf("%lld\n",ans);
  104. }
  105. }
  106.  
  107. }
  108. return 0;
  109. }
Runtime error #stdin #stdout 0.04s 10960KB
stdin
Standard input is empty
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