제출 #893696

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
893696		Malix	Art Exhibition (JOI18_art)	C++14	50 / 100	1068 ms	20788 KiB

art

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pi;

#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair

const int m=1e9+7;

int main(){
 //ios::sync_with_stdio(0);
// cin.tie(0);
//freopen("test_input.txt", "r", stdin);
//freopen("test_output.txt", "w", stdout);
#define int long long
    int n;cin>>n;
    vector<pair<ll,ll>> arr(n);
    REP(i,0,n)cin>>arr[i].F>>arr[i].S;
    sort(arr.begin(),arr.end());
    int ans=0;int a=0;
    REP(i,0,n){
        a=arr[i].S;
        ans=max(ans,a);
        a+=arr[i].F;
        REP(j,i+1,n){
            a+=arr[j].S;
            ans=max(ans,a-arr[j].F);
        }
       // cout<<i<<" "<<ans<<" l";
    }
    cout<<ans;
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50