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Submission #598118

# Submission time Handle Problem Language Result Execution time Memory
598118 2022-07-17T16:12:02 Z daisy2 Bigger segments (IZhO19_segments) C++14
100 / 100
 89 ms 21088 KB 
#include<bits/stdc++.h>
#include<vector>
#define endl '\n'
using namespace std;
long long n,dp[500005],a,pr[500005],s[500005];
vector<long long> sum;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin>>n;

    sum.push_back(0);
    for(int i=1;i<=n;i++)
    {
        cin>>a;
        pr[i]=pr[i-1]+a;
        sum.push_back(pr[i]);
        s[i]=1000000000000000;
    }
    dp[1]=1;
    s[1]=pr[1];
    for(int i=1;i<=n;i++)
    {
        dp[i]=max(dp[i],dp[i-1]);
        s[i]=min(s[i],s[i-1]+pr[i]-pr[i-1]);

        long long in = lower_bound(sum.begin(),sum.end(),pr[i]+s[i])- sum.begin();

        if(dp[in]==dp[i]+1)
        {
            s[in]=min(s[in],pr[in]-pr[i]);
        }
        else if(dp[in]<dp[i]+1)
        {
            dp[in]=dp[i]+1;
            s[in]=pr[in]-pr[i];
        }
    }
   cout<<dp[n]<<endl;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 420 KB Output is correct
33 Correct 1 ms 472 KB Output is correct
34 Correct 1 ms 476 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 472 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 372 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct

Subtask #4
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 420 KB Output is correct
33 Correct 1 ms 472 KB Output is correct
34 Correct 1 ms 476 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 472 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 372 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 11 ms 3924 KB Output is correct
47 Correct 12 ms 4020 KB Output is correct
48 Correct 15 ms 4332 KB Output is correct
49 Correct 16 ms 4560 KB Output is correct
50 Correct 17 ms 4556 KB Output is correct
51 Correct 17 ms 4552 KB Output is correct
52 Correct 9 ms 2516 KB Output is correct
53 Correct 6 ms 1628 KB Output is correct
54 Correct 13 ms 3796 KB Output is correct
55 Correct 18 ms 4580 KB Output is correct
56 Correct 17 ms 4048 KB Output is correct
57 Correct 12 ms 4032 KB Output is correct
58 Correct 12 ms 3984 KB Output is correct
59 Correct 15 ms 4176 KB Output is correct
60 Correct 18 ms 4140 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 420 KB Output is correct
33 Correct 1 ms 472 KB Output is correct
34 Correct 1 ms 476 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 472 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 372 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 11 ms 3924 KB Output is correct
47 Correct 12 ms 4020 KB Output is correct
48 Correct 15 ms 4332 KB Output is correct
49 Correct 16 ms 4560 KB Output is correct
50 Correct 17 ms 4556 KB Output is correct
51 Correct 17 ms 4552 KB Output is correct
52 Correct 9 ms 2516 KB Output is correct
53 Correct 6 ms 1628 KB Output is correct
54 Correct 13 ms 3796 KB Output is correct
55 Correct 18 ms 4580 KB Output is correct
56 Correct 17 ms 4048 KB Output is correct
57 Correct 12 ms 4032 KB Output is correct
58 Correct 12 ms 3984 KB Output is correct
59 Correct 15 ms 4176 KB Output is correct
60 Correct 18 ms 4140 KB Output is correct
61 Correct 50 ms 17976 KB Output is correct
62 Correct 49 ms 17980 KB Output is correct
63 Correct 58 ms 18340 KB Output is correct
64 Correct 88 ms 20640 KB Output is correct
65 Correct 89 ms 20892 KB Output is correct
66 Correct 81 ms 20844 KB Output is correct
67 Correct 76 ms 16876 KB Output is correct
68 Correct 32 ms 8644 KB Output is correct
69 Correct 70 ms 17084 KB Output is correct
70 Correct 89 ms 21088 KB Output is correct
71 Correct 61 ms 17936 KB Output is correct
72 Correct 58 ms 18336 KB Output is correct
73 Correct 69 ms 19000 KB Output is correct
74 Correct 89 ms 19420 KB Output is correct
75 Correct 70 ms 19332 KB Output is correct