Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <bits/stdc++.h>
- using namespace std;
- #define ll long long
- #define test int t; cin>>t; for(int cs=1;cs<=t;cs++)
- int main()
- {
- ios_base::sync_with_stdio(0);
- cin.tie(0);cout.tie(0);
- ll n,m,i,j,k=0,l=0;
- cin>>n>>m;
- map<ll,ll>x;
- ll a[n+6];
- x[0]=1;
- for(i=0;i<n;i++)
- {
- cin>>a[i];
- }
- for(i=0;i<n;i++)
- {
- l+=a[i];
- if(x.find(l-m)!=x.end()) k+=(x[l-m]);
- x[l]++;
- }
- cout<<k<<endl;
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement