| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 57086 |
2018-07-13T21:57:55 Z |
Benq |
Art Exhibition (JOI18_art) |
C++14 |
|
398 ms |
224148 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;
int n;
pl v[500005];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n;
F0R(i,n) cin >> v[i+1].f >> v[i+1].s;
sort(v+1,v+n+1);
FOR(i,1,n+1) v[i].s += v[i-1].s;
ll mx = -INF, ans = 0;
FORd(i,1,n+1) {
mx = max(mx,v[i].s-v[i].f);
ans = max(ans,mx-v[i-1].s+v[i].f);
}
cout << ans;
}
/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( )
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
360 KB |
Output is correct |
| 3 |
Correct |
2 ms |
476 KB |
Output is correct |
| 4 |
Correct |
2 ms |
712 KB |
Output is correct |
| 5 |
Correct |
3 ms |
712 KB |
Output is correct |
| 6 |
Correct |
2 ms |
736 KB |
Output is correct |
| 7 |
Correct |
2 ms |
740 KB |
Output is correct |
| 8 |
Correct |
4 ms |
744 KB |
Output is correct |
| 9 |
Correct |
2 ms |
748 KB |
Output is correct |
| 10 |
Correct |
3 ms |
880 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
360 KB |
Output is correct |
| 3 |
Correct |
2 ms |
476 KB |
Output is correct |
| 4 |
Correct |
2 ms |
712 KB |
Output is correct |
| 5 |
Correct |
3 ms |
712 KB |
Output is correct |
| 6 |
Correct |
2 ms |
736 KB |
Output is correct |
| 7 |
Correct |
2 ms |
740 KB |
Output is correct |
| 8 |
Correct |
4 ms |
744 KB |
Output is correct |
| 9 |
Correct |
2 ms |
748 KB |
Output is correct |
| 10 |
Correct |
3 ms |
880 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
2 ms |
880 KB |
Output is correct |
| 13 |
Correct |
3 ms |
880 KB |
Output is correct |
| 14 |
Correct |
2 ms |
880 KB |
Output is correct |
| 15 |
Correct |
2 ms |
880 KB |
Output is correct |
| 16 |
Correct |
2 ms |
880 KB |
Output is correct |
| 17 |
Correct |
2 ms |
880 KB |
Output is correct |
| 18 |
Correct |
3 ms |
880 KB |
Output is correct |
| 19 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1024 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
360 KB |
Output is correct |
| 3 |
Correct |
2 ms |
476 KB |
Output is correct |
| 4 |
Correct |
2 ms |
712 KB |
Output is correct |
| 5 |
Correct |
3 ms |
712 KB |
Output is correct |
| 6 |
Correct |
2 ms |
736 KB |
Output is correct |
| 7 |
Correct |
2 ms |
740 KB |
Output is correct |
| 8 |
Correct |
4 ms |
744 KB |
Output is correct |
| 9 |
Correct |
2 ms |
748 KB |
Output is correct |
| 10 |
Correct |
3 ms |
880 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
2 ms |
880 KB |
Output is correct |
| 13 |
Correct |
3 ms |
880 KB |
Output is correct |
| 14 |
Correct |
2 ms |
880 KB |
Output is correct |
| 15 |
Correct |
2 ms |
880 KB |
Output is correct |
| 16 |
Correct |
2 ms |
880 KB |
Output is correct |
| 17 |
Correct |
2 ms |
880 KB |
Output is correct |
| 18 |
Correct |
3 ms |
880 KB |
Output is correct |
| 19 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 27 |
Correct |
5 ms |
1092 KB |
Output is correct |
| 28 |
Correct |
6 ms |
1268 KB |
Output is correct |
| 29 |
Correct |
6 ms |
1348 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1520 KB |
Output is correct |
| 31 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 32 |
Correct |
6 ms |
1732 KB |
Output is correct |
| 33 |
Correct |
5 ms |
1860 KB |
Output is correct |
| 34 |
Correct |
6 ms |
2012 KB |
Output is correct |
| 35 |
Correct |
7 ms |
2116 KB |
Output is correct |
| 36 |
Correct |
6 ms |
2276 KB |
Output is correct |
| 37 |
Correct |
6 ms |
2372 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2500 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2628 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2884 KB |
Output is correct |
| 42 |
Correct |
5 ms |
3008 KB |
Output is correct |
| 43 |
Correct |
5 ms |
3136 KB |
Output is correct |
| 44 |
Correct |
5 ms |
3264 KB |
Output is correct |
| 45 |
Correct |
7 ms |
3392 KB |
Output is correct |
| 46 |
Correct |
5 ms |
3520 KB |
Output is correct |
| 47 |
Correct |
7 ms |
3648 KB |
Output is correct |
| 48 |
Correct |
6 ms |
3776 KB |
Output is correct |
| 49 |
Correct |
5 ms |
3904 KB |
Output is correct |
| 50 |
Correct |
6 ms |
4032 KB |
Output is correct |
| 51 |
Correct |
4 ms |
4160 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
360 KB |
Output is correct |
| 3 |
Correct |
2 ms |
476 KB |
Output is correct |
| 4 |
Correct |
2 ms |
712 KB |
Output is correct |
| 5 |
Correct |
3 ms |
712 KB |
Output is correct |
| 6 |
Correct |
2 ms |
736 KB |
Output is correct |
| 7 |
Correct |
2 ms |
740 KB |
Output is correct |
| 8 |
Correct |
4 ms |
744 KB |
Output is correct |
| 9 |
Correct |
2 ms |
748 KB |
Output is correct |
| 10 |
Correct |
3 ms |
880 KB |
Output is correct |
| 11 |
Correct |
2 ms |
880 KB |
Output is correct |
| 12 |
Correct |
2 ms |
880 KB |
Output is correct |
| 13 |
Correct |
3 ms |
880 KB |
Output is correct |
| 14 |
Correct |
2 ms |
880 KB |
Output is correct |
| 15 |
Correct |
2 ms |
880 KB |
Output is correct |
| 16 |
Correct |
2 ms |
880 KB |
Output is correct |
| 17 |
Correct |
2 ms |
880 KB |
Output is correct |
| 18 |
Correct |
3 ms |
880 KB |
Output is correct |
| 19 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
3 ms |
1024 KB |
Output is correct |
| 21 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 22 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 23 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 27 |
Correct |
5 ms |
1092 KB |
Output is correct |
| 28 |
Correct |
6 ms |
1268 KB |
Output is correct |
| 29 |
Correct |
6 ms |
1348 KB |
Output is correct |
| 30 |
Correct |
5 ms |
1520 KB |
Output is correct |
| 31 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 32 |
Correct |
6 ms |
1732 KB |
Output is correct |
| 33 |
Correct |
5 ms |
1860 KB |
Output is correct |
| 34 |
Correct |
6 ms |
2012 KB |
Output is correct |
| 35 |
Correct |
7 ms |
2116 KB |
Output is correct |
| 36 |
Correct |
6 ms |
2276 KB |
Output is correct |
| 37 |
Correct |
6 ms |
2372 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2500 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2628 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2884 KB |
Output is correct |
| 42 |
Correct |
5 ms |
3008 KB |
Output is correct |
| 43 |
Correct |
5 ms |
3136 KB |
Output is correct |
| 44 |
Correct |
5 ms |
3264 KB |
Output is correct |
| 45 |
Correct |
7 ms |
3392 KB |
Output is correct |
| 46 |
Correct |
5 ms |
3520 KB |
Output is correct |
| 47 |
Correct |
7 ms |
3648 KB |
Output is correct |
| 48 |
Correct |
6 ms |
3776 KB |
Output is correct |
| 49 |
Correct |
5 ms |
3904 KB |
Output is correct |
| 50 |
Correct |
6 ms |
4032 KB |
Output is correct |
| 51 |
Correct |
4 ms |
4160 KB |
Output is correct |
| 52 |
Correct |
246 ms |
24552 KB |
Output is correct |
| 53 |
Correct |
269 ms |
37396 KB |
Output is correct |
| 54 |
Correct |
242 ms |
49920 KB |
Output is correct |
| 55 |
Correct |
278 ms |
62560 KB |
Output is correct |
| 56 |
Correct |
398 ms |
75396 KB |
Output is correct |
| 57 |
Correct |
287 ms |
87948 KB |
Output is correct |
| 58 |
Correct |
293 ms |
100644 KB |
Output is correct |
| 59 |
Correct |
287 ms |
113236 KB |
Output is correct |
| 60 |
Correct |
299 ms |
125976 KB |
Output is correct |
| 61 |
Correct |
240 ms |
138608 KB |
Output is correct |
| 62 |
Correct |
243 ms |
151244 KB |
Output is correct |
| 63 |
Correct |
269 ms |
163856 KB |
Output is correct |
| 64 |
Correct |
305 ms |
176508 KB |
Output is correct |
| 65 |
Correct |
239 ms |
188816 KB |
Output is correct |
| 66 |
Correct |
249 ms |
200840 KB |
Output is correct |
| 67 |
Correct |
247 ms |
212756 KB |
Output is correct |
| 68 |
Correct |
272 ms |
224148 KB |
Output is correct |
