样例全过,WA+TLE,0pts,玄关
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样例全过,WA+TLE,0pts,玄关
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cqxingyun楼主2025/2/1 22:08
#include<bits/stdc++.h>

using namespace std;

int ans = 0;
int n;
int a[100001] = {};
bool is_wanping(long long n){
	if(pow(sqrt(n),2) == n){
		return true;
	}
	return false;
}
bool is_wanping(int l,int r){
	int b = 0;
	for(;l<=r;l++){
		if(!is_wanping(a[l]))
			b = b^a[l];
	}
	if(b == 0){
		return 1;
	}else{
		return 0;
	}
}

int main(){
	cin>>n;
	for(int i = 1;i<=n;i++){
		cin>>a[i];
	}
	for(int i = 1;i<n;i++){
		for(int j = i;j<=n;j++){
			ans+=is_wanping(i,j);
		}
	}
	cout<<ans;
	return 0;
}
2025/2/1 22:08
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