Submission #1157740

#	Time	Username	Problem	Language	Result	Execution time	Memory
1157740		soduynga45	Art Exhibition (JOI18_art)	C++20	50 / 100	115 ms	22352 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
int main() {
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    float db,y[100000],x[1000000];
    long long t,i,l,n,mod=1000000007,c,a,m,e,d,b,k,j,w[300005],f,z[300005],g=0,q,p,r[300005],h,o[1001][1001];
    map<ll,ll>blp;
    set<ll>st;
    string s,sa[200005],ta[200005],sn,sm,sk,cr,sx,sy;
    pair<ll,ll>pr[300005];
    char ch[200005];
    vector<ll>ret,v;
    cin>>n;
    for (i=1; i<=n; i++){
        cin>>z[i]>>r[i];
        pr[i].ff=z[i];
        pr[i].ss=r[i];
    }
    e=0;
    a=0;
    b=0;
    sort (pr+1, pr+1+n);
    for (i=1; i<=n; i++){
        a=a+pr[i].ss;
        a=max(pr[i].ss+pr[i].ff,a);
        b=max(b,a-pr[i].ff);
    }
    cout<<b;
}

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