#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define FOR(i,a,b) for (int i = a; i<b; i++)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for (int i = n-1; i>=0; i--)
#define SZ(x) (int)(x.size())
#define ALL(x) x.begin(),x.end()
#define MX(a,b) a = max(a,(__typeof__(a))(b))
#define MN(a,b) a = min(a,(__typeof__(a))(b))
#define pb push_back
#ifdef BALBIT
#define IOS()
#define bug(x) cerr<<__LINE__<<": "<<x<<endl
#else
#define IOS() ios::sync_with_stdio(0),cin.tie(0)
#define endl '\n'
#define bug(x)
#endif
const ll mod = 1e9+7;
const int maxn = 3e5;
const ll INF = 0x3f3f3f3f3f3f3f3f;
const int iinf = 0x3f3f3f3f;
struct pt{
ll a, b;
};
signed main(){
IOS();
int n; cin>>n;
vector<pt> v;
REP(i,n){
ll a, b; cin>>a>>b; v.pb({a,b});
}
sort(ALL(v), [](pt a, pt b){
return a.a<b.a;
});
vector<ll>ps(n+1);
ll mx = -INF;
ll re = 0;
REP(i,n){
ps[i+1] = ps[i] + v[i].b;
MX(mx, v[i].a-ps[i]);
MX(re, ps[i+1] - v[i].a + mx);
}
cout<<re<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
380 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
380 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
632 KB |
Output is correct |
| 28 |
Correct |
4 ms |
632 KB |
Output is correct |
| 29 |
Correct |
4 ms |
688 KB |
Output is correct |
| 30 |
Correct |
5 ms |
760 KB |
Output is correct |
| 31 |
Correct |
5 ms |
632 KB |
Output is correct |
| 32 |
Correct |
4 ms |
632 KB |
Output is correct |
| 33 |
Correct |
4 ms |
632 KB |
Output is correct |
| 34 |
Correct |
5 ms |
760 KB |
Output is correct |
| 35 |
Correct |
5 ms |
632 KB |
Output is correct |
| 36 |
Correct |
5 ms |
632 KB |
Output is correct |
| 37 |
Correct |
4 ms |
632 KB |
Output is correct |
| 38 |
Correct |
5 ms |
648 KB |
Output is correct |
| 39 |
Correct |
5 ms |
632 KB |
Output is correct |
| 40 |
Correct |
5 ms |
676 KB |
Output is correct |
| 41 |
Correct |
4 ms |
632 KB |
Output is correct |
| 42 |
Correct |
4 ms |
632 KB |
Output is correct |
| 43 |
Correct |
5 ms |
632 KB |
Output is correct |
| 44 |
Correct |
5 ms |
676 KB |
Output is correct |
| 45 |
Correct |
5 ms |
632 KB |
Output is correct |
| 46 |
Correct |
5 ms |
632 KB |
Output is correct |
| 47 |
Correct |
4 ms |
676 KB |
Output is correct |
| 48 |
Correct |
5 ms |
632 KB |
Output is correct |
| 49 |
Correct |
5 ms |
632 KB |
Output is correct |
| 50 |
Correct |
5 ms |
632 KB |
Output is correct |
| 51 |
Correct |
5 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
380 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
380 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
632 KB |
Output is correct |
| 28 |
Correct |
4 ms |
632 KB |
Output is correct |
| 29 |
Correct |
4 ms |
688 KB |
Output is correct |
| 30 |
Correct |
5 ms |
760 KB |
Output is correct |
| 31 |
Correct |
5 ms |
632 KB |
Output is correct |
| 32 |
Correct |
4 ms |
632 KB |
Output is correct |
| 33 |
Correct |
4 ms |
632 KB |
Output is correct |
| 34 |
Correct |
5 ms |
760 KB |
Output is correct |
| 35 |
Correct |
5 ms |
632 KB |
Output is correct |
| 36 |
Correct |
5 ms |
632 KB |
Output is correct |
| 37 |
Correct |
4 ms |
632 KB |
Output is correct |
| 38 |
Correct |
5 ms |
648 KB |
Output is correct |
| 39 |
Correct |
5 ms |
632 KB |
Output is correct |
| 40 |
Correct |
5 ms |
676 KB |
Output is correct |
| 41 |
Correct |
4 ms |
632 KB |
Output is correct |
| 42 |
Correct |
4 ms |
632 KB |
Output is correct |
| 43 |
Correct |
5 ms |
632 KB |
Output is correct |
| 44 |
Correct |
5 ms |
676 KB |
Output is correct |
| 45 |
Correct |
5 ms |
632 KB |
Output is correct |
| 46 |
Correct |
5 ms |
632 KB |
Output is correct |
| 47 |
Correct |
4 ms |
676 KB |
Output is correct |
| 48 |
Correct |
5 ms |
632 KB |
Output is correct |
| 49 |
Correct |
5 ms |
632 KB |
Output is correct |
| 50 |
Correct |
5 ms |
632 KB |
Output is correct |
| 51 |
Correct |
5 ms |
632 KB |
Output is correct |
| 52 |
Correct |
256 ms |
20284 KB |
Output is correct |
| 53 |
Correct |
258 ms |
24860 KB |
Output is correct |
| 54 |
Correct |
255 ms |
24800 KB |
Output is correct |
| 55 |
Correct |
264 ms |
24860 KB |
Output is correct |
| 56 |
Correct |
412 ms |
24792 KB |
Output is correct |
| 57 |
Correct |
260 ms |
24744 KB |
Output is correct |
| 58 |
Correct |
260 ms |
24660 KB |
Output is correct |
| 59 |
Correct |
260 ms |
24796 KB |
Output is correct |
| 60 |
Correct |
255 ms |
24788 KB |
Output is correct |
| 61 |
Correct |
260 ms |
24664 KB |
Output is correct |
| 62 |
Correct |
262 ms |
24784 KB |
Output is correct |
| 63 |
Correct |
259 ms |
24660 KB |
Output is correct |
| 64 |
Correct |
260 ms |
24748 KB |
Output is correct |
| 65 |
Correct |
261 ms |
24788 KB |
Output is correct |
| 66 |
Correct |
261 ms |
24928 KB |
Output is correct |
| 67 |
Correct |
260 ms |
24944 KB |
Output is correct |
| 68 |
Correct |
261 ms |
24792 KB |
Output is correct |
