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- #include <iostream>
- #include <stdio.h>
- #include <algorithm>
- #include <cstring>
- #include <string>
- #include <math.h>
- #include <string.h>
- #include <map>
- #include <set>
- #include <utility>
- #include <stack>
- #include <queue>
- #include <vector>
- using namespace std;
- const int len = 300000 + 9 ;
- int nCase,n,lim,ans,temp,data[len];
- void pair_Search(int val,int st,int en){
- //cout << val << endl;
- if(st<=en){
- int sum=data[st]+data[en];
- if(sum==val){
- temp++;
- pair_Search(val,st+1,en-1);
- }else if(val<sum){
- pair_Search(val,st,en-1);
- }else{
- pair_Search(val,st+1,en);
- }
- }
- return;
- }
- int main(){
- for(int i=1;i<=300006;i++){
- data[i]=i;
- }
- scanf("%d",&nCase);
- while(nCase--){
- ans=0;
- scanf("%d",&n);
- lim=n/2;
- while(true){
- temp=0;
- pair_Search(n-lim,1,lim);
- ans+=temp;
- if(temp==0){
- break;
- }
- lim--;
- }
- printf("%d\n",ans);
- }
- }
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