//#define NDEBUG
#include <bits/stdc++.h>
#include <bits/extc++.h>
#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define F first
#define S second
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
if(pvaspace) b << " "; pvaspace=true;\
b << pva;\
}\
b << "\n";}
#define pii pair<int, int>
#define pll pair<ll, ll>
#define tiii tuple<int, int, int>
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a) / (b) + !!((a) % (b)))
//#define TEST
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
using namespace __gnu_pbds;
const ll MOD = 1000000007;
const ll MAX = 2147483647;
template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
return o << '(' << p.F << ',' << p.S << ')';
}
int main(){
StarBurstStream
int n;
cin >> n;
vector<pll> a(n + 1);
for(int i = 1; i <= n; i++) cin >> a[i].F >> a[i].S;
lsort(a);
vector<ll> s(n + 1);
for(int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i].S;
ll ans = 0;
ll mx = 0;
for(int i = 1; i <= n; i++){
mx = max(mx, - s[i - 1] + a[i].F);
ans = max(ans, s[i] - a[i].F + mx);
}
cout << ans << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
512 KB |
Output is correct |
28 |
Correct |
7 ms |
640 KB |
Output is correct |
29 |
Correct |
7 ms |
640 KB |
Output is correct |
30 |
Correct |
7 ms |
512 KB |
Output is correct |
31 |
Correct |
7 ms |
512 KB |
Output is correct |
32 |
Correct |
7 ms |
512 KB |
Output is correct |
33 |
Correct |
7 ms |
512 KB |
Output is correct |
34 |
Correct |
7 ms |
512 KB |
Output is correct |
35 |
Correct |
7 ms |
640 KB |
Output is correct |
36 |
Correct |
7 ms |
640 KB |
Output is correct |
37 |
Correct |
7 ms |
640 KB |
Output is correct |
38 |
Correct |
7 ms |
640 KB |
Output is correct |
39 |
Correct |
8 ms |
580 KB |
Output is correct |
40 |
Correct |
7 ms |
640 KB |
Output is correct |
41 |
Correct |
7 ms |
512 KB |
Output is correct |
42 |
Correct |
7 ms |
512 KB |
Output is correct |
43 |
Correct |
7 ms |
512 KB |
Output is correct |
44 |
Correct |
7 ms |
512 KB |
Output is correct |
45 |
Correct |
7 ms |
512 KB |
Output is correct |
46 |
Correct |
7 ms |
512 KB |
Output is correct |
47 |
Correct |
7 ms |
512 KB |
Output is correct |
48 |
Correct |
7 ms |
512 KB |
Output is correct |
49 |
Correct |
7 ms |
640 KB |
Output is correct |
50 |
Correct |
7 ms |
640 KB |
Output is correct |
51 |
Correct |
7 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
512 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
512 KB |
Output is correct |
28 |
Correct |
7 ms |
640 KB |
Output is correct |
29 |
Correct |
7 ms |
640 KB |
Output is correct |
30 |
Correct |
7 ms |
512 KB |
Output is correct |
31 |
Correct |
7 ms |
512 KB |
Output is correct |
32 |
Correct |
7 ms |
512 KB |
Output is correct |
33 |
Correct |
7 ms |
512 KB |
Output is correct |
34 |
Correct |
7 ms |
512 KB |
Output is correct |
35 |
Correct |
7 ms |
640 KB |
Output is correct |
36 |
Correct |
7 ms |
640 KB |
Output is correct |
37 |
Correct |
7 ms |
640 KB |
Output is correct |
38 |
Correct |
7 ms |
640 KB |
Output is correct |
39 |
Correct |
8 ms |
580 KB |
Output is correct |
40 |
Correct |
7 ms |
640 KB |
Output is correct |
41 |
Correct |
7 ms |
512 KB |
Output is correct |
42 |
Correct |
7 ms |
512 KB |
Output is correct |
43 |
Correct |
7 ms |
512 KB |
Output is correct |
44 |
Correct |
7 ms |
512 KB |
Output is correct |
45 |
Correct |
7 ms |
512 KB |
Output is correct |
46 |
Correct |
7 ms |
512 KB |
Output is correct |
47 |
Correct |
7 ms |
512 KB |
Output is correct |
48 |
Correct |
7 ms |
512 KB |
Output is correct |
49 |
Correct |
7 ms |
640 KB |
Output is correct |
50 |
Correct |
7 ms |
640 KB |
Output is correct |
51 |
Correct |
7 ms |
512 KB |
Output is correct |
52 |
Correct |
245 ms |
24824 KB |
Output is correct |
53 |
Correct |
230 ms |
24696 KB |
Output is correct |
54 |
Correct |
244 ms |
24696 KB |
Output is correct |
55 |
Correct |
240 ms |
24696 KB |
Output is correct |
56 |
Correct |
233 ms |
24696 KB |
Output is correct |
57 |
Correct |
238 ms |
24824 KB |
Output is correct |
58 |
Correct |
234 ms |
24696 KB |
Output is correct |
59 |
Correct |
233 ms |
24696 KB |
Output is correct |
60 |
Correct |
231 ms |
24828 KB |
Output is correct |
61 |
Correct |
239 ms |
24568 KB |
Output is correct |
62 |
Correct |
245 ms |
24824 KB |
Output is correct |
63 |
Correct |
238 ms |
24696 KB |
Output is correct |
64 |
Correct |
231 ms |
24696 KB |
Output is correct |
65 |
Correct |
244 ms |
24824 KB |
Output is correct |
66 |
Correct |
232 ms |
24824 KB |
Output is correct |
67 |
Correct |
229 ms |
24696 KB |
Output is correct |
68 |
Correct |
246 ms |
24824 KB |
Output is correct |