Submission #717882

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
717882	2023-04-02T18:43:16 Z	KLKLK	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	210 ms	15212 KB

bulves

#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<queue>

#define LL long long

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;

    vector<LL> diff(n + 1);
    priority_queue<LL> Q;

    int a, b;
    LL res = 0;

    for (int i = 1; i <= n; ++i)
    {
        cin >> a >> b;
        diff[i] = a - b;
        diff[i] += diff[i - 1];
    }

    for (int i = 1; i < n; ++i)
    {
        if (diff[i] < 0)
        {
            res -= diff[i];
            diff[i] = 0;
        }
        else res += diff[i];

        Q.push(diff[i]);
        Q.push(diff[i]);
        Q.pop();
    }

    while (!Q.empty())
    {
        LL x = Q.top();
        Q.pop();
        res -= min(x, diff[n]);
    }

    cout << res;
}

Subtask #1

24.0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	14 ms	1624 KB	Output is correct
5	Correct	29 ms	2880 KB	Output is correct
6	Correct	95 ms	7824 KB	Output is correct
7	Correct	140 ms	15212 KB	Output is correct
8	Correct	165 ms	13292 KB	Output is correct
9	Correct	134 ms	12652 KB	Output is correct
10	Correct	103 ms	10360 KB	Output is correct
11	Correct	115 ms	10360 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	14 ms	1624 KB	Output is correct
5	Correct	29 ms	2880 KB	Output is correct
6	Correct	95 ms	7824 KB	Output is correct
7	Correct	140 ms	15212 KB	Output is correct
8	Correct	165 ms	13292 KB	Output is correct
9	Correct	134 ms	12652 KB	Output is correct
10	Correct	103 ms	10360 KB	Output is correct
11	Correct	115 ms	10360 KB	Output is correct
12	Correct	45 ms	4092 KB	Output is correct
13	Correct	111 ms	10916 KB	Output is correct
14	Correct	140 ms	15212 KB	Output is correct
15	Correct	170 ms	13292 KB	Output is correct
16	Correct	173 ms	12660 KB	Output is correct
17	Correct	106 ms	10344 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	0 ms	316 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	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct

Subtask #4

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	316 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	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	2 ms	328 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct

Subtask #5

36.0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	316 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	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	14 ms	1624 KB	Output is correct
12	Correct	29 ms	2880 KB	Output is correct
13	Correct	95 ms	7824 KB	Output is correct
14	Correct	140 ms	15212 KB	Output is correct
15	Correct	165 ms	13292 KB	Output is correct
16	Correct	134 ms	12652 KB	Output is correct
17	Correct	103 ms	10360 KB	Output is correct
18	Correct	115 ms	10360 KB	Output is correct
19	Correct	45 ms	4092 KB	Output is correct
20	Correct	111 ms	10916 KB	Output is correct
21	Correct	140 ms	15212 KB	Output is correct
22	Correct	170 ms	13292 KB	Output is correct
23	Correct	173 ms	12660 KB	Output is correct
24	Correct	106 ms	10344 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	2 ms	340 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	2 ms	328 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	324 KB	Output is correct
33	Correct	45 ms	4104 KB	Output is correct
34	Correct	126 ms	10824 KB	Output is correct
35	Correct	205 ms	15212 KB	Output is correct
36	Correct	195 ms	12716 KB	Output is correct
37	Correct	189 ms	13292 KB	Output is correct
38	Correct	210 ms	15212 KB	Output is correct
39	Correct	125 ms	11328 KB	Output is correct
40	Correct	163 ms	10876 KB	Output is correct
41	Correct	109 ms	10400 KB	Output is correct
42	Correct	100 ms	10408 KB	Output is correct
43	Correct	104 ms	10348 KB	Output is correct
44	Correct	103 ms	10352 KB	Output is correct
45	Correct	182 ms	15092 KB	Output is correct
46	Correct	134 ms	10692 KB	Output is correct
47	Correct	133 ms	10420 KB	Output is correct