96 lines
3.8 KiB
C++
96 lines
3.8 KiB
C++
#include<bits/stdc++.h>
|
|
using namespace std;
|
|
|
|
#define FAST_IO (ios_base:: sync_with_stdio(false),cin.tie(NULL));
|
|
|
|
#define int long long
|
|
#define ll long long
|
|
#define ull unsigned long long
|
|
#define endl '\n'
|
|
#define ff first
|
|
#define ss second
|
|
#define pb push_back
|
|
#define all(x) x.begin(), x.end()
|
|
#define sz(x) (int)(x).size()
|
|
|
|
#define yes cout<<"YES"<<endl
|
|
#define no cout<<"NO"<<endl
|
|
#define neg1 cout<<-1<<endl
|
|
|
|
#define PI 3.141592653589793238
|
|
#define MIN INT_MIN
|
|
#define MAX INT_MAX
|
|
#define INF LONG_LONG_MAX
|
|
#define MOD 1000000007
|
|
#define LLM 1000000000000000007
|
|
|
|
ll factorial(ll n) { if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res; }
|
|
ll nPr(ll n, ll r) { return factorial(n) / factorial(n - r); }
|
|
ll nCr(ll n, ll r) { return factorial(n) / (factorial(r) * factorial(n - r));}
|
|
ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); }
|
|
ll lcm(ll a, ll b) { return (a * b) / gcd(a, b);}
|
|
ull mypow(ull a, ull b) { ull ans = 1; a%=MOD; while(b){ if (b&1) ans = (ans*a) % MOD; a = (a*a) % MOD; b >>= 1; } return ans; }
|
|
bool isPrime(ll n) { if(n <= 1) return false; for(ll i = 2; i*i <= n; i++) if(n % i == 0) return false; return true; }
|
|
|
|
#ifndef ONLINE_JUDGE
|
|
#define dbg(x) cerr << #x <<" "; _print(x); cerr << endl;
|
|
#define dbgin(x) cerr << #x <<" "; _print(x); cerr << ";"<<endl;
|
|
#else
|
|
#define dbg(x)
|
|
#define dbgin(x)
|
|
#endif
|
|
|
|
void _print(int t) {cerr << t;}void _print(string t) {cerr << t;}void _print(char t) {cerr << t;}
|
|
void _print(long double t) {cerr << t;}void _print(double t) {cerr << t;}void _print(unsigned ll t) {cerr << t;}
|
|
template <class T, class V> void _print(pair <T, V> p);
|
|
template <class T> void _print(vector <T> v);template <class T> void _print(set <T> v);
|
|
template <class T, class V> void _print(map <T, V> v);template <class T> void _print(multiset <T> v);
|
|
template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.first); cerr << ","; _print(p.second); cerr << "}";}
|
|
template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
template <class T> void _print(unordered_set <T> v) {cerr<<"[ "; for(T i : v) {_print(i); cerr<<" ";} cerr<<"]";}
|
|
template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
template <class T, class V> void _print(multimap <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
template <class T, class V> void _print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void solve()
|
|
{
|
|
int n;
|
|
cin>>n;
|
|
vector<int>v;
|
|
int mn=0,mx=MAX;
|
|
for(int i=0; i<n; ++i)
|
|
{
|
|
int t,x;
|
|
cin>>t>>x;
|
|
if(t==1)
|
|
mn=max(mn,x);
|
|
else if(t==2)
|
|
mx=min(mx,x);
|
|
else
|
|
v.pb(x);
|
|
}
|
|
int ans=mx-mn;
|
|
if(ans<0)
|
|
{
|
|
cout<<0<<endl;
|
|
return;
|
|
}
|
|
for(auto ele:v)
|
|
{
|
|
if(ele>=mn && ele<=mx)
|
|
ans--;
|
|
}
|
|
cout<<ans+1<<endl;
|
|
}
|
|
|
|
int32_t main()
|
|
{
|
|
FAST_IO;
|
|
int TC = 1;
|
|
cin >> TC;
|
|
while (TC--)
|
|
solve();
|
|
} |