Subarray Sums II

input/code.cpp: In function 'int main()':
input/code.cpp:15:9: warning: unused variable 'i' [-Wunused-variable]
   15 |     int i=0,j=1;
      |         ^
input/code.cpp:15:13: warning: unused variable 'j' [-Wunused-variable]
   15 |     int i=0,j=1;
      |             ^

#include<bits/stdc++.h>
using namespace std;
template<typename... T>
void see(T&... args) { ((cin >> args), ...);}
template<typename... T>
void put(T&&... args) { ((cout << args << " "), ...);}

#define int long long
#define ll long long
#define rep(i,a,b) for (int i=a; i<b; ++i)
#define seea(a,x,y) for(int i=x;i<y;i++){cin>>a[i];}
   
signed main(){
    int n,x; see(n,x);
    int i=0,j=1;
    int a[n+1]={0};seea(a,0,n);
    map<int,int> mp;
    int s=0; mp[0]=1; 
    int ans=0;
    rep(i,0,n){
        s+=a[i]; 
        if (mp.find(s-x)!=mp.end()) ans+=mp[s-x];
        mp[s]++;
    }
    put(ans);
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED