제출 #1205492

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1205492		tamzid	Bouquet (EGOI24_bouquet)	C++20	0 / 100	12 ms	328 KiB

Main

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using ll = long long;
#define pb push_back
#define F first
#define S second
#define vii vector<int>
#define vl vector<long long>
#define cinv(v)  for (auto &it : v) cin >> it;
#define coutv(v) for (auto &it : v) cout << it << " "; cout << '\n';
#define dbg_var(x,y) cout<<y<<"# Debugging: "<<x<<'\n';
using namespace std;
//using namespace __gnu_pbds;
//template<class T> using ordset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

void solve()
{
    int n;
    cin>>n;
    int a,b;
    for(int i=0;i<n;++i)
    {
        cin>>a>>b;
    }
    cout<<n-(b-a+1)+1<<'\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    //int t;cin>>t;while(t--)
        solve();

    return 0;
}

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