This commit is contained in:
ShazidMahsrafi 2024-06-26 17:33:24 +06:00
parent cfb29d11f5
commit 78118eaf1f
2 changed files with 63 additions and 4 deletions

7
.gitignore vendored
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*
!/Codes/**
!Assets/
!Readme.md
To solve/
Generator.py
test.cpp

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#include <bits/stdc++.h>
using namespace std;
#ifdef ONLINE_JUDGE
#define dbg(...)
#else
#include "Assets/debug.h"
#endif
#define int long long
#define ll long long
#define endl '\n'
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define yes cout << "YES" << endl
#define no cout << "NO" << endl
#define rep(i,a,b) for(int i=a; i<b; ++i)
#define rrep(i,a,b) for(int i=a; i>=b; --i)
#define pb push_back
#define ppb pop_back
#define ins insert
#define ff first
#define ss second
#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
ll pow(ll x,ll y,ll m=1e9+7){ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
void solve()
{
int n,l,r;
cin>>n>>l>>r;
vector<int>v(n);
for(auto &i:v) cin>>i;
int sum=0, ans=0, i=0;
for(int j=0; j<n; ++j)
{
sum += v[j];
while(i<=j && sum>r)
{
sum -= v[i];
i++;
}
if(sum>=l && sum<=r)
{
ans++;
sum=0;
i = j+1;
}
}
cout<<ans<<endl;
}
signed main()
{
FAST;
int TCS = 1;
cin >> TCS;
for (int TC = 1; TC <= TCS; ++TC)
{
// cout<<"Case "<<TC<<": ";
solve();
}
}