#include <bits/stdc++.h>
#define boost ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long
using namespace std;
const int N=5e5+5;
const int inf=1e18;
const int mod=1e9+7;
const int N1=1e5+25;
vector<pair<int,int> >v;
vector<int>v1;
int dp[N];
int dp1[N];
struct edge{
int v,time;
};
signed main(){
// freopen("input.txt", "r", stdin);
// freopen("output.txt","w",stdout);
boost;
int n;
cin>>n;
v.push_back({0,0});
int ans=0;
for(int i=0;i<n;i++){
int x,y;
cin>>x>>y;
v.push_back({x,y});
}
sort(v.begin(),v.end());
int cnt=0;
for(int i=1;i<=n;i++){
cnt+=v[i].second;
dp[i]=cnt-v[i].first;
dp1[i]=dp1[i-1]+v[i].second;
}
cnt=0;
int pos=1;
ans=0;
for(int i=1;i<=n;i++){
if(cnt<v[i].first-dp1[i-1]){
cnt=v[i].first-dp1[i-1];
}
ans=max(ans,dp[i]+cnt);
}
cout<<ans;
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:38:9: warning: unused variable 'pos' [-Wunused-variable]
38 | int pos=1;
| ^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2488 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2488 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2552 KB |
Output is correct |
16 |
Correct |
1 ms |
2480 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2540 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2488 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2552 KB |
Output is correct |
16 |
Correct |
1 ms |
2480 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2540 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
27 |
Correct |
2 ms |
2896 KB |
Output is correct |
28 |
Correct |
2 ms |
2896 KB |
Output is correct |
29 |
Correct |
2 ms |
2668 KB |
Output is correct |
30 |
Correct |
2 ms |
2896 KB |
Output is correct |
31 |
Correct |
2 ms |
2848 KB |
Output is correct |
32 |
Correct |
2 ms |
2896 KB |
Output is correct |
33 |
Correct |
2 ms |
2896 KB |
Output is correct |
34 |
Correct |
2 ms |
2896 KB |
Output is correct |
35 |
Correct |
2 ms |
3064 KB |
Output is correct |
36 |
Correct |
2 ms |
2896 KB |
Output is correct |
37 |
Correct |
2 ms |
2896 KB |
Output is correct |
38 |
Correct |
2 ms |
2912 KB |
Output is correct |
39 |
Correct |
2 ms |
2816 KB |
Output is correct |
40 |
Correct |
2 ms |
2896 KB |
Output is correct |
41 |
Correct |
2 ms |
2816 KB |
Output is correct |
42 |
Correct |
2 ms |
2896 KB |
Output is correct |
43 |
Correct |
2 ms |
2768 KB |
Output is correct |
44 |
Correct |
2 ms |
2856 KB |
Output is correct |
45 |
Correct |
2 ms |
2816 KB |
Output is correct |
46 |
Correct |
2 ms |
2640 KB |
Output is correct |
47 |
Correct |
2 ms |
2896 KB |
Output is correct |
48 |
Correct |
2 ms |
2896 KB |
Output is correct |
49 |
Correct |
2 ms |
2896 KB |
Output is correct |
50 |
Correct |
2 ms |
2896 KB |
Output is correct |
51 |
Correct |
2 ms |
2784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2384 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2384 KB |
Output is correct |
9 |
Correct |
1 ms |
2488 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2384 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2552 KB |
Output is correct |
16 |
Correct |
1 ms |
2480 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2540 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2384 KB |
Output is correct |
26 |
Correct |
1 ms |
2384 KB |
Output is correct |
27 |
Correct |
2 ms |
2896 KB |
Output is correct |
28 |
Correct |
2 ms |
2896 KB |
Output is correct |
29 |
Correct |
2 ms |
2668 KB |
Output is correct |
30 |
Correct |
2 ms |
2896 KB |
Output is correct |
31 |
Correct |
2 ms |
2848 KB |
Output is correct |
32 |
Correct |
2 ms |
2896 KB |
Output is correct |
33 |
Correct |
2 ms |
2896 KB |
Output is correct |
34 |
Correct |
2 ms |
2896 KB |
Output is correct |
35 |
Correct |
2 ms |
3064 KB |
Output is correct |
36 |
Correct |
2 ms |
2896 KB |
Output is correct |
37 |
Correct |
2 ms |
2896 KB |
Output is correct |
38 |
Correct |
2 ms |
2912 KB |
Output is correct |
39 |
Correct |
2 ms |
2816 KB |
Output is correct |
40 |
Correct |
2 ms |
2896 KB |
Output is correct |
41 |
Correct |
2 ms |
2816 KB |
Output is correct |
42 |
Correct |
2 ms |
2896 KB |
Output is correct |
43 |
Correct |
2 ms |
2768 KB |
Output is correct |
44 |
Correct |
2 ms |
2856 KB |
Output is correct |
45 |
Correct |
2 ms |
2816 KB |
Output is correct |
46 |
Correct |
2 ms |
2640 KB |
Output is correct |
47 |
Correct |
2 ms |
2896 KB |
Output is correct |
48 |
Correct |
2 ms |
2896 KB |
Output is correct |
49 |
Correct |
2 ms |
2896 KB |
Output is correct |
50 |
Correct |
2 ms |
2896 KB |
Output is correct |
51 |
Correct |
2 ms |
2784 KB |
Output is correct |
52 |
Correct |
128 ms |
28844 KB |
Output is correct |
53 |
Correct |
119 ms |
29252 KB |
Output is correct |
54 |
Correct |
137 ms |
29072 KB |
Output is correct |
55 |
Correct |
131 ms |
28852 KB |
Output is correct |
56 |
Correct |
123 ms |
29104 KB |
Output is correct |
57 |
Correct |
119 ms |
28080 KB |
Output is correct |
58 |
Correct |
120 ms |
29104 KB |
Output is correct |
59 |
Correct |
129 ms |
29080 KB |
Output is correct |
60 |
Correct |
138 ms |
29104 KB |
Output is correct |
61 |
Correct |
128 ms |
29104 KB |
Output is correct |
62 |
Correct |
124 ms |
27932 KB |
Output is correct |
63 |
Correct |
129 ms |
29116 KB |
Output is correct |
64 |
Correct |
124 ms |
29240 KB |
Output is correct |
65 |
Correct |
127 ms |
26804 KB |
Output is correct |
66 |
Correct |
128 ms |
29112 KB |
Output is correct |
67 |
Correct |
125 ms |
29112 KB |
Output is correct |
68 |
Correct |
124 ms |
28848 KB |
Output is correct |