Submission #218172

#	Time	Username	Problem	Language	Result	Execution time	Memory
218172		Sho10	Colouring a rectangle (eJOI19_colouring)	C++14	10 / 100	122 ms	15224 KiB

colouring

/*
ID: Sho10
LANG: C++
*/
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long int
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll n,m,a[800005];
int32_t main(){
CODE_START;
cin>>n>>m;
ll ans=0;
for(ll i=0;i<2*n+2*m-2;i++)
    cin>>a[i];
for(ll i=0;i<n+m-1;i++)
{
    ans=ans+min(a[i],a[2*n+2*m-2-i-1]);
}
cout<<ans<<endl;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 20
• Subtask 5: 10 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20