#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define f first
#define s second
#define pb push_back
#define ep emplace
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define uniquev(v) sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define mem(f,x) memset(f , x , sizeof(f))
#define sz(x) (int)(x).size()
#define __lcm(a, b) (1ll * ((a) / __gcd((a), (b))) * (b))
#define mxx *max_element
#define mnn *min_element
#define cntbit(x) __builtin_popcountll(x)
#define len(x) (int)(x.length())
const int N = 1e6 + 100;
ll solve() {
int n;
cin >> n;
vector <pair <ll, ll>> st;
for (int i = 0; i < n; i++) {
ll a, b;
cin >> a >> b;
st.pb({a, b});
}
sort(all(st));
ll ans = 0, mi = 0, s = 0;
for (int i = 0; i < n; i++) {
mi = min(mi, s - st[i].f);
ans = max(ans, s - st[i].f - mi + st[i].s);
s += st[i].s;
}
return ans;
}
// s[i] - mx - (s[j] - mi)
int main() {
int t = 1;
while (t--) {
cout << solve() << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
352 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
352 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
436 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
352 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
436 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
604 KB |
Output is correct |
28 |
Correct |
5 ms |
600 KB |
Output is correct |
29 |
Correct |
4 ms |
604 KB |
Output is correct |
30 |
Correct |
4 ms |
604 KB |
Output is correct |
31 |
Correct |
4 ms |
572 KB |
Output is correct |
32 |
Correct |
4 ms |
604 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
4 ms |
624 KB |
Output is correct |
35 |
Correct |
4 ms |
600 KB |
Output is correct |
36 |
Correct |
4 ms |
604 KB |
Output is correct |
37 |
Correct |
4 ms |
604 KB |
Output is correct |
38 |
Correct |
4 ms |
604 KB |
Output is correct |
39 |
Correct |
4 ms |
604 KB |
Output is correct |
40 |
Correct |
4 ms |
604 KB |
Output is correct |
41 |
Correct |
4 ms |
604 KB |
Output is correct |
42 |
Correct |
4 ms |
604 KB |
Output is correct |
43 |
Correct |
4 ms |
600 KB |
Output is correct |
44 |
Correct |
4 ms |
604 KB |
Output is correct |
45 |
Correct |
4 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
656 KB |
Output is correct |
47 |
Correct |
4 ms |
692 KB |
Output is correct |
48 |
Correct |
4 ms |
604 KB |
Output is correct |
49 |
Correct |
5 ms |
664 KB |
Output is correct |
50 |
Correct |
5 ms |
604 KB |
Output is correct |
51 |
Correct |
4 ms |
832 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
352 KB |
Output is correct |
4 |
Correct |
0 ms |
440 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
436 KB |
Output is correct |
25 |
Correct |
1 ms |
440 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
604 KB |
Output is correct |
28 |
Correct |
5 ms |
600 KB |
Output is correct |
29 |
Correct |
4 ms |
604 KB |
Output is correct |
30 |
Correct |
4 ms |
604 KB |
Output is correct |
31 |
Correct |
4 ms |
572 KB |
Output is correct |
32 |
Correct |
4 ms |
604 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
4 ms |
624 KB |
Output is correct |
35 |
Correct |
4 ms |
600 KB |
Output is correct |
36 |
Correct |
4 ms |
604 KB |
Output is correct |
37 |
Correct |
4 ms |
604 KB |
Output is correct |
38 |
Correct |
4 ms |
604 KB |
Output is correct |
39 |
Correct |
4 ms |
604 KB |
Output is correct |
40 |
Correct |
4 ms |
604 KB |
Output is correct |
41 |
Correct |
4 ms |
604 KB |
Output is correct |
42 |
Correct |
4 ms |
604 KB |
Output is correct |
43 |
Correct |
4 ms |
600 KB |
Output is correct |
44 |
Correct |
4 ms |
604 KB |
Output is correct |
45 |
Correct |
4 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
656 KB |
Output is correct |
47 |
Correct |
4 ms |
692 KB |
Output is correct |
48 |
Correct |
4 ms |
604 KB |
Output is correct |
49 |
Correct |
5 ms |
664 KB |
Output is correct |
50 |
Correct |
5 ms |
604 KB |
Output is correct |
51 |
Correct |
4 ms |
832 KB |
Output is correct |
52 |
Correct |
394 ms |
15476 KB |
Output is correct |
53 |
Correct |
382 ms |
16464 KB |
Output is correct |
54 |
Correct |
373 ms |
16340 KB |
Output is correct |
55 |
Correct |
374 ms |
15264 KB |
Output is correct |
56 |
Correct |
370 ms |
15980 KB |
Output is correct |
57 |
Correct |
382 ms |
15844 KB |
Output is correct |
58 |
Correct |
381 ms |
15916 KB |
Output is correct |
59 |
Correct |
417 ms |
16184 KB |
Output is correct |
60 |
Correct |
367 ms |
16312 KB |
Output is correct |
61 |
Correct |
365 ms |
15212 KB |
Output is correct |
62 |
Correct |
375 ms |
16056 KB |
Output is correct |
63 |
Correct |
394 ms |
15724 KB |
Output is correct |
64 |
Correct |
369 ms |
15380 KB |
Output is correct |
65 |
Correct |
369 ms |
16164 KB |
Output is correct |
66 |
Correct |
395 ms |
15584 KB |
Output is correct |
67 |
Correct |
366 ms |
16148 KB |
Output is correct |
68 |
Correct |
376 ms |
16824 KB |
Output is correct |