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  1. #include <iostream>
  2. #include <string.h>
  3. #include <vector>
  4. #include <set>
  5. using namespace std;
  6.  
  7. struct E{
  8. 	long long int num,no;
  9. 	bool commit;
  10. };
  11. struct E2{
  12. 	int l,r,x,y,z;
  13. };
  14. const int maxS=600000;
  15. int R=262143;
  16. int no0=0;
  17. vector<E2> copyData;
  18. vector<long long int> areaSum;
  19. E segA[maxS];
  20.  
  21. long long int fSegASet(int no,int p1,int l2,int r2,long long int num){
  22. 	if(r2<p1 || p1<l2)return segA[no].num;
  23. 	if(l2==r2){
  24. 		segA[no].num=num;
  25. 		return segA[no].num;
  26. 	}
  27. 	int m=(l2+r2)/2;
  28. 	long long int res=fSegASet(no*2+1,p1,l2,m,num);
  29. 	res+=fSegASet(no*2+2,p1,m+1,r2,num);
  30. 	segA[no].num=res;
  31. 	return res;
  32. }
  33.  
  34. long long int calc(int no,int no2,int no3,int l,int r,int l2,int r2,bool commit){
  35. 	//cout<<"<"<<commit<<" "<<no<<",no2="<<no2<<",no3="<<no3<<",l="<<l<<",r="<<r<<","<<l2<<","<<r2<<",>";
  36.  
  37. 	if(no2==-1 && no3==-1){
  38. 		//cout<<1<<" "<<segA[no].num<<endl;
  39.  
  40. 		return segA[no].num;
  41. 	}else{
  42. 		E2 e2;
  43. 		if(no2!=-1 && e2.x<=l2 && r2<=e2.x+e2.z){
  44. 			e2=copyData[no2];
  45. 			int l3=e2.y+(l2-e2.x);
  46. 			int r3=l3+(r2-l2)+1;
  47. 			long long int t=areaSum[r3]-areaSum[l3];
  48. 			return t;
  49.  
  50. 		}
  51. 		e2=copyData[no3];
  52. 		//cout<<3<<e2.x<<" "<<e2.z<<endl;
  53. 		return areaSum[e2.x+e2.z]-areaSum[e2.x];
  54. 	}
  55. }
  56.  
  57.  
  58. long long int fSegACalcAns(int no,int l,int r,int l2,int r2,int no2,bool commit){
  59. 	commit=commit && segA[no].commit;
  60. 	no2=(no2<segA[no].no)?segA[no].no:no2;
  61. 	long long int res=calc(no,no2,no2,l,r,l2,r2,commit);
  62. 	if(r2<l || r<l2){
  63. 		return 0;
  64. 	}
  65.  
  66. 	if(l<=l2 && r2<=r){
  67. 		return res;
  68. 	}else{
  69. 		int m=(l2+r2)/2;
  70. 		res=fSegACalcAns(no*2+1,l,r,l2,m,no2,commit);
  71. 		res+=fSegACalcAns(no*2+2,l,r,m+1,r2,no2,commit);
  72. 		return res;
  73. 	}
  74. }
  75.  
  76. long long int fSegAUpData(int no,int l,int r,int l2,int r2,int no2,int no3,bool commit){
  77. 	commit=commit && segA[no].commit;
  78. 	no3=(no3<segA[no].no)?segA[no].no:no3;
  79.  
  80. 	long long int res=calc(no,no3,no3,l,r,l2,r2,commit);
  81.  
  82. 	if(r2<l || r<l2){
  83. 		return res;
  84. 	}
  85. 	res=calc(no,no2,no2,l,r,l2,r2,false);
  86. 	if(l2==r2){
  87. 		segA[no].no=no2;
  88. 		segA[no].num=res;
  89. 		return res;
  90. 	}
  91. 	if(l<=l2 && r2<=r){
  92. 		segA[no].no=no2;
  93. 		segA[no].num=res;
  94. 		segA[no].commit=true;
  95. 		segA[no*2+1].commit=false;
  96. 		segA[no*2+2].commit=false;
  97. 		return res;
  98. 	}else{
  99. 		int m=(l2+r2)/2;
  100. 		res=fSegAUpData(no*2+1,l,r,l2,m,no2,no3,commit);
  101. 		res+=fSegAUpData(no*2+2,l,r,m+1,r2,no2,no3,commit);
  102. 		segA[no].num=res;
  103. 		segA[no].commit=true;
  104. 		return res;
  105. 	}
  106. }
  107.  
  108. int main() {
  109. 	for(int i=0;i<maxS;i++){
  110. 		segA[i].num=0;
  111. 		segA[i].no=-1;
  112. 		segA[i].commit=true;
  113. 	}
  114. 	int n,m;
  115. 	cin>>n>>m;
  116. 	for(int i=0;i<n;i++){
  117. 		long long int num;
  118. 		cin>>num;
  119. 		fSegASet(0,i,0,R,num);
  120. 	}
  121. 	areaSum.push_back(0);
  122. 	long long int sum=0;
  123. 	for(int i=0;i<n;i++){
  124. 		long long int num;
  125. 		cin>>num;
  126. 		sum+=num;
  127. 		areaSum.push_back(sum);
  128. 	}
  129. 	for(int i=0;i<maxS;i++){
  130. 		areaSum.push_back(sum);
  131. 	}
  132.  
  133. 	for(int i=0;i<m;i++){
  134. 		int c1,l,r,x,y,z;
  135. 		cin>>c1;
  136. 		if(c1==0){
  137. 			cin>>x>>y>>z;
  138. 			E2 e2;
  139. 			e2.l=y-1;
  140. 			e2.r=y-2+z;
  141. 			e2.x=x-1;
  142. 			e2.y=y-1;
  143. 			e2.z=z;
  144. 			l=x-1;
  145. 			r=x-2+z;
  146. 			copyData.push_back(e2);
  147. 			fSegAUpData(0,l,r,0,R,no0,-1,true);
  148. 			no0++;
  149. 		}else{
  150. 			cin>>l>>r;
  151. 			l--;
  152. 			r--;
  153. 			long long int t=fSegACalcAns(0,l,r,0,R,-1,true);
  154. 			cout<<t<<endl;
  155. 		}
  156. 		//for(int i=0;i<maxS;i++){
  157. 			//cout<<"("<<i<<","<<segA[i].num<<")";
  158. 		//}
  159. 	//cout<<endl;
  160. 	}
  161. 	return 0;
  162. }
Success #stdin #stdout 0.02s 26312KB
comments (?)
stdin
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6 8
1 2 3 4 5 6
2 5 6 3 4 1
0 1 1 6
0 2 3 3
1 1 1
1 1 2
1 1 3
1 1 4
1 1 5
1 1 6
stdout
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2
21
35
21
42
42
https://ideone.com/M7ZtFU
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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