#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll, ll>
#define fi first
#define se second
inline ll in() {
ll result = 0;
char ch = getchar_unlocked();
while(true) {
if(ch >= '0' && ch <= '9')
break;
ch = getchar_unlocked();
}
result = ch-'0';
while(true) {
ch = getchar_unlocked();
if (ch < '0' || ch > '9')
break;
result = result*10 + (ch - '0');
}
return result;
}
inline void out(ll x) {
ll rev=x;
int c=0;
while(!(rev%10)) {
++c;
rev/=10;
}
rev=0;
while(x) {
rev=rev*10+x%10;
x/=10;
}
while(rev) {
putchar_unlocked(rev%10+'0');
rev/=10;
}
while(c--)
putchar_unlocked('0');
}
const int mxN=5e5;
int n;
ll mx, ans;
pll ps[mxN+1];
int main() {
n=in();
for(int i=1; i<=n; ++i)
ps[i].fi=in(), ps[i].se=in();
sort(ps, ps+n+1);
for(int i=1; i<=n; ++i) {
ps[i].se+=ps[i-1].se;
mx=max(ps[i].fi-ps[i-1].se, mx);
ans=max(ps[i].se-ps[i].fi+mx, ans);
}
out(ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
408 KB |
Output is correct |
4 |
Correct |
2 ms |
584 KB |
Output is correct |
5 |
Correct |
3 ms |
584 KB |
Output is correct |
6 |
Correct |
2 ms |
584 KB |
Output is correct |
7 |
Correct |
2 ms |
688 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
2 ms |
688 KB |
Output is correct |
11 |
Correct |
2 ms |
688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
408 KB |
Output is correct |
4 |
Correct |
2 ms |
584 KB |
Output is correct |
5 |
Correct |
3 ms |
584 KB |
Output is correct |
6 |
Correct |
2 ms |
584 KB |
Output is correct |
7 |
Correct |
2 ms |
688 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
2 ms |
688 KB |
Output is correct |
11 |
Correct |
2 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
4 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
3 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
2 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
2 ms |
688 KB |
Output is correct |
21 |
Correct |
2 ms |
688 KB |
Output is correct |
22 |
Correct |
3 ms |
688 KB |
Output is correct |
23 |
Correct |
2 ms |
688 KB |
Output is correct |
24 |
Correct |
2 ms |
688 KB |
Output is correct |
25 |
Correct |
2 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
408 KB |
Output is correct |
4 |
Correct |
2 ms |
584 KB |
Output is correct |
5 |
Correct |
3 ms |
584 KB |
Output is correct |
6 |
Correct |
2 ms |
584 KB |
Output is correct |
7 |
Correct |
2 ms |
688 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
2 ms |
688 KB |
Output is correct |
11 |
Correct |
2 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
4 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
3 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
2 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
2 ms |
688 KB |
Output is correct |
21 |
Correct |
2 ms |
688 KB |
Output is correct |
22 |
Correct |
3 ms |
688 KB |
Output is correct |
23 |
Correct |
2 ms |
688 KB |
Output is correct |
24 |
Correct |
2 ms |
688 KB |
Output is correct |
25 |
Correct |
2 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
27 |
Correct |
3 ms |
688 KB |
Output is correct |
28 |
Correct |
3 ms |
688 KB |
Output is correct |
29 |
Correct |
3 ms |
688 KB |
Output is correct |
30 |
Correct |
3 ms |
688 KB |
Output is correct |
31 |
Correct |
3 ms |
688 KB |
Output is correct |
32 |
Correct |
3 ms |
688 KB |
Output is correct |
33 |
Correct |
4 ms |
688 KB |
Output is correct |
34 |
Correct |
4 ms |
688 KB |
Output is correct |
35 |
Correct |
3 ms |
688 KB |
Output is correct |
36 |
Correct |
3 ms |
688 KB |
Output is correct |
37 |
Correct |
3 ms |
688 KB |
Output is correct |
38 |
Correct |
3 ms |
688 KB |
Output is correct |
39 |
Correct |
3 ms |
688 KB |
Output is correct |
40 |
Correct |
3 ms |
688 KB |
Output is correct |
41 |
Correct |
3 ms |
688 KB |
Output is correct |
42 |
Correct |
3 ms |
688 KB |
Output is correct |
43 |
Correct |
2 ms |
688 KB |
Output is correct |
44 |
Correct |
3 ms |
688 KB |
Output is correct |
45 |
Correct |
3 ms |
688 KB |
Output is correct |
46 |
Correct |
3 ms |
688 KB |
Output is correct |
47 |
Correct |
3 ms |
688 KB |
Output is correct |
48 |
Correct |
4 ms |
688 KB |
Output is correct |
49 |
Correct |
4 ms |
688 KB |
Output is correct |
50 |
Correct |
3 ms |
688 KB |
Output is correct |
51 |
Correct |
2 ms |
688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
408 KB |
Output is correct |
4 |
Correct |
2 ms |
584 KB |
Output is correct |
5 |
Correct |
3 ms |
584 KB |
Output is correct |
6 |
Correct |
2 ms |
584 KB |
Output is correct |
7 |
Correct |
2 ms |
688 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
2 ms |
688 KB |
Output is correct |
11 |
Correct |
2 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
4 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
3 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
2 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
2 ms |
688 KB |
Output is correct |
21 |
Correct |
2 ms |
688 KB |
Output is correct |
22 |
Correct |
3 ms |
688 KB |
Output is correct |
23 |
Correct |
2 ms |
688 KB |
Output is correct |
24 |
Correct |
2 ms |
688 KB |
Output is correct |
25 |
Correct |
2 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
27 |
Correct |
3 ms |
688 KB |
Output is correct |
28 |
Correct |
3 ms |
688 KB |
Output is correct |
29 |
Correct |
3 ms |
688 KB |
Output is correct |
30 |
Correct |
3 ms |
688 KB |
Output is correct |
31 |
Correct |
3 ms |
688 KB |
Output is correct |
32 |
Correct |
3 ms |
688 KB |
Output is correct |
33 |
Correct |
4 ms |
688 KB |
Output is correct |
34 |
Correct |
4 ms |
688 KB |
Output is correct |
35 |
Correct |
3 ms |
688 KB |
Output is correct |
36 |
Correct |
3 ms |
688 KB |
Output is correct |
37 |
Correct |
3 ms |
688 KB |
Output is correct |
38 |
Correct |
3 ms |
688 KB |
Output is correct |
39 |
Correct |
3 ms |
688 KB |
Output is correct |
40 |
Correct |
3 ms |
688 KB |
Output is correct |
41 |
Correct |
3 ms |
688 KB |
Output is correct |
42 |
Correct |
3 ms |
688 KB |
Output is correct |
43 |
Correct |
2 ms |
688 KB |
Output is correct |
44 |
Correct |
3 ms |
688 KB |
Output is correct |
45 |
Correct |
3 ms |
688 KB |
Output is correct |
46 |
Correct |
3 ms |
688 KB |
Output is correct |
47 |
Correct |
3 ms |
688 KB |
Output is correct |
48 |
Correct |
4 ms |
688 KB |
Output is correct |
49 |
Correct |
4 ms |
688 KB |
Output is correct |
50 |
Correct |
3 ms |
688 KB |
Output is correct |
51 |
Correct |
2 ms |
688 KB |
Output is correct |
52 |
Correct |
101 ms |
8452 KB |
Output is correct |
53 |
Correct |
98 ms |
8452 KB |
Output is correct |
54 |
Correct |
105 ms |
8452 KB |
Output is correct |
55 |
Correct |
97 ms |
8452 KB |
Output is correct |
56 |
Correct |
97 ms |
8452 KB |
Output is correct |
57 |
Correct |
99 ms |
8452 KB |
Output is correct |
58 |
Correct |
97 ms |
8452 KB |
Output is correct |
59 |
Correct |
100 ms |
8572 KB |
Output is correct |
60 |
Correct |
97 ms |
8572 KB |
Output is correct |
61 |
Correct |
102 ms |
8572 KB |
Output is correct |
62 |
Correct |
103 ms |
8572 KB |
Output is correct |
63 |
Correct |
97 ms |
8572 KB |
Output is correct |
64 |
Correct |
105 ms |
8572 KB |
Output is correct |
65 |
Correct |
99 ms |
8572 KB |
Output is correct |
66 |
Correct |
96 ms |
8572 KB |
Output is correct |
67 |
Correct |
103 ms |
8572 KB |
Output is correct |
68 |
Correct |
117 ms |
8572 KB |
Output is correct |