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Submission #798691

# Submission time Handle Problem Language Result Execution time Memory
798691 2023-07-31T00:12:46 Z abcvuitunggio Potatoes and fertilizers (LMIO19_bulves) C++17
100 / 100
 116 ms 23076 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n,a[500001],b[500001],d[500001],res;
priority_queue <int> q;
int32_t main(){
    ios_base::sync_with_stdio(NULL);cin.tie(nullptr);
    cin >> n;
    for (int i=1;i<=n;i++){
        cin >> a[i] >> b[i];
        d[i]=d[i-1]+a[i]-b[i];
    }
    for (int i=1;i<=n;i++){
        res+=max(-d[i],0LL)+max(d[i]-d[n],0LL);
        d[i]=min(max(d[i],0LL),d[n]);
        q.push(d[i]);
        q.push(d[i]);
        res+=q.top()-d[i];
        q.pop();
    }
    cout << res;
}

Subtask #1
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 11 ms 2432 KB Output is correct
5 Correct 17 ms 4436 KB Output is correct
6 Correct 42 ms 11764 KB Output is correct
7 Correct 86 ms 22984 KB Output is correct
8 Correct 76 ms 21184 KB Output is correct
9 Correct 73 ms 20440 KB Output is correct
10 Correct 60 ms 18180 KB Output is correct
11 Correct 59 ms 18244 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 11 ms 2432 KB Output is correct
5 Correct 17 ms 4436 KB Output is correct
6 Correct 42 ms 11764 KB Output is correct
7 Correct 86 ms 22984 KB Output is correct
8 Correct 76 ms 21184 KB Output is correct
9 Correct 73 ms 20440 KB Output is correct
10 Correct 60 ms 18180 KB Output is correct
11 Correct 59 ms 18244 KB Output is correct
12 Correct 23 ms 6100 KB Output is correct
13 Correct 54 ms 15564 KB Output is correct
14 Correct 88 ms 22952 KB Output is correct
15 Correct 75 ms 21152 KB Output is correct
16 Correct 72 ms 20412 KB Output is correct
17 Correct 71 ms 18232 KB Output is correct
18 Correct 1 ms 468 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct

Subtask #5
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 11 ms 2432 KB Output is correct
12 Correct 17 ms 4436 KB Output is correct
13 Correct 42 ms 11764 KB Output is correct
14 Correct 86 ms 22984 KB Output is correct
15 Correct 76 ms 21184 KB Output is correct
16 Correct 73 ms 20440 KB Output is correct
17 Correct 60 ms 18180 KB Output is correct
18 Correct 59 ms 18244 KB Output is correct
19 Correct 23 ms 6100 KB Output is correct
20 Correct 54 ms 15564 KB Output is correct
21 Correct 88 ms 22952 KB Output is correct
22 Correct 75 ms 21152 KB Output is correct
23 Correct 72 ms 20412 KB Output is correct
24 Correct 71 ms 18232 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 29 ms 6052 KB Output is correct
34 Correct 69 ms 15648 KB Output is correct
35 Correct 116 ms 22960 KB Output is correct
36 Correct 106 ms 20536 KB Output is correct
37 Correct 98 ms 21164 KB Output is correct
38 Correct 113 ms 23076 KB Output is correct
39 Correct 74 ms 19168 KB Output is correct
40 Correct 84 ms 17980 KB Output is correct
41 Correct 72 ms 18152 KB Output is correct
42 Correct 72 ms 18224 KB Output is correct
43 Correct 73 ms 18244 KB Output is correct
44 Correct 77 ms 18260 KB Output is correct
45 Correct 96 ms 22980 KB Output is correct
46 Correct 94 ms 18500 KB Output is correct
47 Correct 74 ms 16324 KB Output is correct