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Linh Trung - Thủ Đức

None

[1507]
Phở Bò:https://www.facebook.com/profile.php?id=100052977587658

include<iostream>

include<algorithm>

using namespace std;

int main () {
int n;
cin >> n;
int a[n];
for (int i=0;i<n;i++) { cin >> a[i];
}
int dem=0;
sort (a,a+n);
int i=0,j=1,k=n-1;
while (true) {
while ((a[i]+a[j])<=a[k]) {
if (j<k-1) j++; else i++; if (i==(j-1) && j == (k-1) ) break; } if ( (a[i]+a[j])>a[k] && i<j && j < k) {
dem=dem+(k-j)*(j-i);
}
i=0;j=1;k=k-1;
if (k==1)break;
}
cout << dem;
}

Khong co gioi thieu

IDE=123456789
MNB=987654321
NANI=0
sum = (IDE + MNB)
print(NANI)
klokkeslett_slutt = sum % 100.10
for i in range(1,IDE+111):
print(klokkeslett_slutt)
print()
print('NANI')

Xinchao