Submission #1254926

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254926		magic_trip	Potatoes and fertilizers (LMIO19_bulves)	C++20	24 / 100	45 ms	328 KiB

bulves

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma optimize("unroll-loops")
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define all(x) x.begin(), x.end()
#define rll(x) x.rbegin(), x.rend()
#define COMP(x) x.erase(unique(all(x)), x.end())
#define MOD 1000000007
#define MOD2 998244353
#define sz(x) (ll)x.size()
typedef __int128_t lll;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
typedef pair<ll, pll> PP;
const ll Lnf = 2e18;
ll n;
ll a, b;
int main(){
    fast;
    cin>>n;
    ll ans=0;
    while(n--){
        ll x,y; cin>>x>>y; a+=x, b+=y; ans+=abs(a-b);
    }
    cout<<ans;
}

• Subtask 1: 24 / 24
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 36