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  1. #include <bits/stdc++.h>
  2.  
  3.  
  4. #define gc getchar
  5. #define pc putchar
  6.  
  7. using namespace std;
  8.  
  9. /*#include <ext/pb_ds/tree_policy.hpp>
  10. #include <ext/pb_ds/detail/standard_policies.hpp>
  11. #include <ext/pb_ds/assoc_container.hpp>
  12.  
  13. using namespace __gnu_pbds;
  14. */
  15.  
  16. /*
  17.         two functions for policy based data structure. it is
  18.  
  19.                 find_by_order() and order_of_key().
  20.  
  21.         The first returns an iterator to the k-th largest element (counting from zero),
  22.         the second returns the number of items in a set that are strictly smaller than our item
  23.  
  24. */
  25.  
  26. #define vi vector<int>
  27. #define si set<int>
  28. #define vs vector<string>
  29. #define pii pair<int,int>
  30. #define vpi vector<pii>
  31. #define pri priority_queue<int>
  32. #define rev_pri priority_queue<int,vector<int>,greater<int> >
  33. #define mpi map<int,int>
  34. #define i64 long long int
  35. #define endl '\n'
  36. #define pi acos(-1)
  37. #define all(v) v.begin(),v.end()
  38. #define pb push_back
  39. #define mp make_pair
  40. #define mod 1000000007
  41. #define For(i,n) for(int i=0;i<n;i++)
  42. #define Rep(i,x,y) for(int i=x;i<=y;i++)
  43. #define eps 1e-8
  44. #define ff first
  45. #define ss second
  46. #define mem(a,b) memset(a,b,sizeof(a))
  47. #define min3(a,b,c) min(a,min(b,c))
  48. #define max3(a,b,c) max(a,max(b,c))
  49. #define READ freopen("input.txt", "r", stdin)
  50. #define WRITE freopen("output.txt","w", stdout)
  51. #define sz size()
  52. #define dbg(x) printf("yo is %d!\n",x)
  53. #define dbg2(x,y) printf("yo is %d! and %d!\n",x,y)
  54. #define foreach(i,c) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); i++)
  55. #define sqr(a) (a) * (a)
  56. #define clr clear()
  57. #define CASE(a) printf("Case %d:\n",a)
  58. #define sf(n) scanf("%d", &n)
  59. #define sff(a,b) scanf("%d %d", &a, &b)
  60. #define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)
  61.  
  62. //int dx[] = {0,1,0,-1};
  63. //int dy[] = {1,0,-1,0};
  64. //int dx[] = { -1, -1,  0, 1, 1, 1,  0, -1 };
  65. //int dy[] = {  0, -1, -1, -1,  0, 1, 1, 1 };
  66. //int dxK[] = { -2, -2, -1, 1, 2, 2, 1, -1 };
  67. //int dyK[] = { -1, 1, 2, 2, 1, -1, -2, -2 };
  68.  
  69. //functions
  70.  
  71. //i64 gcd(i64 a,i64 b){if(!b)return a;return gcd(b,a%b);}
  72.  
  73. //inline void fastRead(i64 *a){register char c=0;while(c<33)c=gc();*a=0;while(c>33){*a=*a*10+c-'0';c=gc();}}
  74.  
  75. //inline void fastWrite(int a){char snum[20];int i=0;do{snum[i++]=a%10+48;a=a/10;}while(a!=0);i=i-1;while(i>=0)pc(snum[i--]);pc('\n');}
  76.  
  77. //i64 bigmod(i64 num,i64 n){if(!n)return 1;i64 x=(bigmod(num,n/2)*bigmod(num,n/2))%mod;if(n%2)x=(x*num)%mod;return x;}
  78.  
  79. //i64 modinverse(i64 num){return bigmod(num,mod-2);}
  80.  
  81. //void combination(int pos,int last){if(pos==k+1){for(int i=1;i<=k;i++)cout << tem[i];cout << endl;return;}
  82. //for(int i=last+1;i<=n-k+pos;i++){tem[pos] = num[i-1];combination(pos+1,i);}}
  83. //i64 power(i64 value, i64 base){i64 result = 1;For(i,base)result *= value;return result;}
  84. //int Set(int N,int pos){return N = (1<<pos);}
  85. //int reset(int N,int pos){return N &= (~(1<<pos));}
  86. //bool check(int N,int pos){return (bool)(N & (1<<pos));}
  87.  
  88. //typedef tree< int, null_type, less < int >, rb_tree_tag, tree_order_statistics_node_update > Set;
  89.  
  90. const int N = 1e5;
  91. int n;
  92. int seg[2*N];
  93. int h;
  94. int d[N];
  95.  
  96. void apply(int p, int value)
  97. {
  98.     seg[p] += value;
  99.     if (p < n) d[p] += value;
  100. }
  101. void build(int p)
  102. {
  103.     while (p > 1) p >>= 1, seg[p] = seg[p<<1] + seg[p<<1|1] + d[p];
  104. }
  105. void push(int p)
  106. {
  107.     for (int s = h; s > 0; --s)
  108.     {
  109.         int i = p >> s;
  110.         if (d[i] != 0)
  111.         {
  112.             apply(i<<1, d[i]);
  113.             apply(i<<1|1, d[i]);
  114.             d[i] = 0;
  115.         }
  116.   }
  117. }
  118. void inc(int l, int r, int value)
  119. {
  120.     l += n, r += n;
  121.     int l0 = l, r0 = r;
  122.     for (; l < r; l >>= 1, r >>= 1)
  123.     {
  124.         if (l&1) apply(l++, value);
  125.         if (r&1) apply(--r, value);
  126.     }
  127.     build(l0);
  128.     build(r0 - 1);
  129. }
  130.  
  131. int query(int l, int r)
  132. {
  133.     l += n, r += n;
  134.     push(l);
  135.     push(r - 1);
  136.     int res = 0;
  137.     for (; l < r; l >>= 1, r >>= 1)
  138.     {
  139.         if (l&1) res += seg[l++];
  140.         if (r&1) res += seg[--r];
  141.     }
  142.     return res;
  143. }
  144.  
  145. int main()
  146. {
  147.     int t;
  148.     sf(t);
  149.     Rep(tc,1,t)
  150.     {
  151.         mem(seg,0);
  152.         mem(d,0);
  153.         int q;
  154.         sff(n,q);
  155.         h = sizeof(int) * 8 - __builtin_clz(n);
  156.         int x,y,v;
  157.         CASE(tc);
  158.         while(q--)
  159.         {
  160.             int a;
  161.             sf(a);
  162.             if(a==0)
  163.             {
  164.                 sfff(x,y,v);
  165.                 inc(x,y+1,v);
  166.             }
  167.             else
  168.             {
  169.                 sff(x,y);
  170.                 printf("%d\n", query(x,y+1));
  171.             }
  172.         }
  173.     }
  174.  
  175.     return 0;
  176. }
  177.  
Success #stdin #stdout 0s 16408KB
comments (?)
stdin 
2

10 5

0 0 9 10

1 1 6

0 3 7 2

0 4 5 1

1 5 5

20 3

0 10 12 1

1 11 12

1 19 19
stdout 
Case 1:
30
13
Case 2:
2
0
https://ideone.com/TQsEjs
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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