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Submission #798692

# Submission time Handle Problem Language Result Execution time Memory
798692 2023-07-31T00:14:38 Z abcvuitunggio Potatoes and fertilizers (LMIO19_bulves) C++17
100 / 100
 114 ms 16296 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 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 6 ms 2136 KB Output is correct
5 Correct 13 ms 3808 KB Output is correct
6 Correct 45 ms 8372 KB Output is correct
7 Correct 85 ms 16204 KB Output is correct
8 Correct 77 ms 16200 KB Output is correct
9 Correct 73 ms 16272 KB Output is correct
10 Correct 61 ms 16240 KB Output is correct
11 Correct 60 ms 16296 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 6 ms 2136 KB Output is correct
5 Correct 13 ms 3808 KB Output is correct
6 Correct 45 ms 8372 KB Output is correct
7 Correct 85 ms 16204 KB Output is correct
8 Correct 77 ms 16200 KB Output is correct
9 Correct 73 ms 16272 KB Output is correct
10 Correct 61 ms 16240 KB Output is correct
11 Correct 60 ms 16296 KB Output is correct
12 Correct 22 ms 4376 KB Output is correct
13 Correct 52 ms 11508 KB Output is correct
14 Correct 88 ms 16184 KB Output is correct
15 Correct 77 ms 16216 KB Output is correct
16 Correct 74 ms 16264 KB Output is correct
17 Correct 69 ms 16236 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 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 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 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 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 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 480 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 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 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 6 ms 2136 KB Output is correct
12 Correct 13 ms 3808 KB Output is correct
13 Correct 45 ms 8372 KB Output is correct
14 Correct 85 ms 16204 KB Output is correct
15 Correct 77 ms 16200 KB Output is correct
16 Correct 73 ms 16272 KB Output is correct
17 Correct 61 ms 16240 KB Output is correct
18 Correct 60 ms 16296 KB Output is correct
19 Correct 22 ms 4376 KB Output is correct
20 Correct 52 ms 11508 KB Output is correct
21 Correct 88 ms 16184 KB Output is correct
22 Correct 77 ms 16216 KB Output is correct
23 Correct 74 ms 16264 KB Output is correct
24 Correct 69 ms 16236 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 480 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 4424 KB Output is correct
34 Correct 69 ms 11624 KB Output is correct
35 Correct 114 ms 16192 KB Output is correct
36 Correct 105 ms 16208 KB Output is correct
37 Correct 98 ms 16256 KB Output is correct
38 Correct 111 ms 16192 KB Output is correct
39 Correct 75 ms 16196 KB Output is correct
40 Correct 83 ms 15180 KB Output is correct
41 Correct 72 ms 16196 KB Output is correct
42 Correct 74 ms 16252 KB Output is correct
43 Correct 73 ms 16220 KB Output is correct
44 Correct 76 ms 16272 KB Output is correct
45 Correct 95 ms 16224 KB Output is correct
46 Correct 95 ms 16184 KB Output is correct
47 Correct 74 ms 13676 KB Output is correct