oj.uz

답안 #925266

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925266 2024-02-11T09:15:50 Z 12345678 Feast (NOI19_feast) C++17
100 / 100
 106 ms 6044 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=3e5+5;
ll n, k, qs[nx];

pair<ll, ll> sol(ll c)
{
    pair<ll, int> mx(0, 0), dp(0, 0);
    for (int i=1; i<=n; i++)
    {
        dp=max(dp, {mx.first+qs[i]-c, mx.second-1});
        mx=max(mx, {dp.first-qs[i], dp.second});
        //cout<<i<<' '<<dp[i].first<<' '<<-dp[i].second<<'\n';
    }
    return dp;
}

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>k;
    for (int i=1; i<=n; i++) cin>>qs[i], qs[i]+=qs[i-1];
    ll l=0, r=3e14+5;
    while (l<r)
    {
        ll md=(l+r+1)/2;
        if (-sol(md).second>=k) l=md;
        else r=md-1;
    }
    cout<<sol(l).first+k*l;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 5468 KB Output is correct
2 Correct 36 ms 5468 KB Output is correct
3 Correct 37 ms 5684 KB Output is correct
4 Correct 36 ms 5460 KB Output is correct
5 Correct 36 ms 5456 KB Output is correct
6 Correct 35 ms 5348 KB Output is correct
7 Correct 42 ms 5660 KB Output is correct
8 Correct 36 ms 5464 KB Output is correct
9 Correct 43 ms 5348 KB Output is correct
10 Correct 43 ms 5460 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 3676 KB Output is correct
2 Correct 37 ms 3804 KB Output is correct
3 Correct 37 ms 3672 KB Output is correct
4 Correct 32 ms 3868 KB Output is correct
5 Correct 44 ms 5460 KB Output is correct
6 Correct 46 ms 3676 KB Output is correct
7 Correct 32 ms 3932 KB Output is correct
8 Correct 46 ms 5468 KB Output is correct
9 Correct 44 ms 5496 KB Output is correct
10 Correct 32 ms 3672 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 6044 KB Output is correct
2 Correct 65 ms 5716 KB Output is correct
3 Correct 63 ms 5764 KB Output is correct
4 Correct 63 ms 5716 KB Output is correct
5 Correct 62 ms 5712 KB Output is correct
6 Correct 65 ms 5724 KB Output is correct
7 Correct 74 ms 5724 KB Output is correct
8 Correct 61 ms 5712 KB Output is correct
9 Correct 68 ms 5724 KB Output is correct
10 Correct 62 ms 5740 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 472 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 472 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 472 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 472 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 460 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 472 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 472 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 460 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct

Subtask #7
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 5468 KB Output is correct
2 Correct 36 ms 5468 KB Output is correct
3 Correct 37 ms 5684 KB Output is correct
4 Correct 36 ms 5460 KB Output is correct
5 Correct 36 ms 5456 KB Output is correct
6 Correct 35 ms 5348 KB Output is correct
7 Correct 42 ms 5660 KB Output is correct
8 Correct 36 ms 5464 KB Output is correct
9 Correct 43 ms 5348 KB Output is correct
10 Correct 43 ms 5460 KB Output is correct
11 Correct 44 ms 3676 KB Output is correct
12 Correct 37 ms 3804 KB Output is correct
13 Correct 37 ms 3672 KB Output is correct
14 Correct 32 ms 3868 KB Output is correct
15 Correct 44 ms 5460 KB Output is correct
16 Correct 46 ms 3676 KB Output is correct
17 Correct 32 ms 3932 KB Output is correct
18 Correct 46 ms 5468 KB Output is correct
19 Correct 44 ms 5496 KB Output is correct
20 Correct 32 ms 3672 KB Output is correct
21 Correct 69 ms 6044 KB Output is correct
22 Correct 65 ms 5716 KB Output is correct
23 Correct 63 ms 5764 KB Output is correct
24 Correct 63 ms 5716 KB Output is correct
25 Correct 62 ms 5712 KB Output is correct
26 Correct 65 ms 5724 KB Output is correct
27 Correct 74 ms 5724 KB Output is correct
28 Correct 61 ms 5712 KB Output is correct
29 Correct 68 ms 5724 KB Output is correct
30 Correct 62 ms 5740 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 472 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 472 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 468 KB Output is correct
43 Correct 0 ms 460 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 460 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 90 ms 5708 KB Output is correct
62 Correct 87 ms 5840 KB Output is correct
63 Correct 74 ms 5608 KB Output is correct
64 Correct 92 ms 5588 KB Output is correct
65 Correct 106 ms 5804 KB Output is correct
66 Correct 95 ms 5780 KB Output is correct
67 Correct 96 ms 5752 KB Output is correct
68 Correct 67 ms 5800 KB Output is correct
69 Correct 62 ms 5612 KB Output is correct
70 Correct 61 ms 5456 KB Output is correct