oj.uz

Submission #272099

# Submission time Handle Problem Language Result Execution time Memory
272099 2020-08-18T09:00:22 Z erkam Art Exhibition (JOI18_art) C++17
0 / 100
 0 ms 384 KB 
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<utility>
#include<vector>
#include<stack>
#include<queue>
#include<cstring>
#include<set>
#include<map>
#define endl "\n"
#define all(v) v.begin(),v.end()
#define st first
#define nd second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long lo;
const int mod=1000000007,N=500005;
lo a,b,c,d,e,f,g=1,h[N];
pair<lo,lo> arr[N];
string s;
vector<lo>v;

void solve(){
	cin >> a;
	for(lo i=1;i<=a;i++){
		cin >> arr[i].st >> arr[i].nd;
	}
	sort(arr+1,arr+a+1);
	lo sum=arr[1].nd,ans=0;
	for(lo i=2;i<=a;i++){
		sum+=arr[i].nd-(arr[i].st-arr[i-1].st);
		ans=max(ans,sum);
		if(sum<0)sum=0;
	}
	cout << ans << endl;
}
 
int main(){
	// #ifdef local
	// 	freopen("in.txt","r",stdin);
	// 	freopen("out.txt","w",stdout);
	// #endif
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	// cin >> g;
	while(g--)solve();
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -