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Submission #16231

# Submission time Handle Problem Language Result Execution time Memory
16231 2015-08-18T10:31:59 Z ggoh Rice Hub (IOI11_ricehub) C++
100 / 100
 25 ms 4988 KB 
#include "ricehub.h"
#include<cstdio>
int besthub(int R,int L,int *X,long long B)
{
    int ch,p,q,h,i;
    long long s;
    p=0;q=R+1;
    while(p!=q-1)
    {
        h=(p+q)/2;
        s=0;
        ch=0;
        for(i=h/2;i<h;i++)
        {
            s+=(long long)(X[i]-X[h-1-i]);
        }
        if(s<=B)ch=1;
        for(i=h;i<R&&ch==0;i++)
        {
            s+=(long long)(X[i]-X[i-h/2]);
            s-=(long long)(X[i-h+h/2]-X[i-h]);
            if(s<=B)ch=1;
        }
        if(ch)p=h;
        else q=h;
    }
    return p;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4988 KB Output is correct
2 Correct 0 ms 4988 KB Output is correct
3 Correct 0 ms 4988 KB Output is correct
4 Correct 0 ms 4988 KB Output is correct
5 Correct 0 ms 4988 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4988 KB Output is correct
2 Correct 0 ms 4988 KB Output is correct
3 Correct 0 ms 4988 KB Output is correct
4 Correct 0 ms 4988 KB Output is correct
5 Correct 0 ms 4988 KB Output is correct
6 Correct 0 ms 4988 KB Output is correct
7 Correct 0 ms 4988 KB Output is correct
8 Correct 0 ms 4988 KB Output is correct
9 Correct 0 ms 4988 KB Output is correct
10 Correct 0 ms 4988 KB Output is correct
11 Correct 0 ms 4988 KB Output is correct
12 Correct 0 ms 4988 KB Output is correct
13 Correct 0 ms 4988 KB Output is correct
14 Correct 0 ms 4988 KB Output is correct
15 Correct 0 ms 4988 KB Output is correct
16 Correct 0 ms 4988 KB Output is correct
17 Correct 0 ms 4988 KB Output is correct
18 Correct 0 ms 4988 KB Output is correct
19 Correct 0 ms 4988 KB Output is correct
20 Correct 0 ms 4988 KB Output is correct
21 Correct 0 ms 4988 KB Output is correct
22 Correct 0 ms 4988 KB Output is correct
23 Correct 0 ms 4988 KB Output is correct
24 Correct 0 ms 4988 KB Output is correct
25 Correct 0 ms 4988 KB Output is correct
26 Correct 0 ms 4988 KB Output is correct
27 Correct 0 ms 4988 KB Output is correct
28 Correct 0 ms 4988 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4988 KB Output is correct
2 Correct 0 ms 4988 KB Output is correct
3 Correct 0 ms 4988 KB Output is correct
4 Correct 0 ms 4988 KB Output is correct
5 Correct 0 ms 4988 KB Output is correct
6 Correct 0 ms 4988 KB Output is correct
7 Correct 0 ms 4988 KB Output is correct
8 Correct 0 ms 4988 KB Output is correct
9 Correct 0 ms 4988 KB Output is correct
10 Correct 0 ms 4988 KB Output is correct
11 Correct 0 ms 4988 KB Output is correct
12 Correct 0 ms 4988 KB Output is correct
13 Correct 0 ms 4988 KB Output is correct
14 Correct 0 ms 4988 KB Output is correct
15 Correct 0 ms 4988 KB Output is correct
16 Correct 0 ms 4988 KB Output is correct
17 Correct 0 ms 4988 KB Output is correct
18 Correct 0 ms 4988 KB Output is correct
19 Correct 0 ms 4988 KB Output is correct
20 Correct 0 ms 4988 KB Output is correct
21 Correct 0 ms 4988 KB Output is correct
22 Correct 0 ms 4988 KB Output is correct
23 Correct 0 ms 4988 KB Output is correct
24 Correct 0 ms 4988 KB Output is correct
25 Correct 0 ms 4988 KB Output is correct
26 Correct 0 ms 4988 KB Output is correct
27 Correct 0 ms 4988 KB Output is correct
28 Correct 0 ms 4988 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4988 KB Output is correct
2 Correct 2 ms 4988 KB Output is correct
3 Correct 16 ms 4988 KB Output is correct
4 Correct 25 ms 4988 KB Output is correct
5 Correct 4 ms 4988 KB Output is correct
6 Correct 11 ms 4988 KB Output is correct
7 Correct 25 ms 4988 KB Output is correct
8 Correct 13 ms 4988 KB Output is correct
9 Correct 9 ms 4988 KB Output is correct
10 Correct 7 ms 4988 KB Output is correct
11 Correct 16 ms 4988 KB Output is correct
12 Correct 19 ms 4988 KB Output is correct
13 Correct 4 ms 4988 KB Output is correct
14 Correct 10 ms 4988 KB Output is correct
15 Correct 0 ms 4988 KB Output is correct
16 Correct 21 ms 4988 KB Output is correct
17 Correct 11 ms 4988 KB Output is correct
18 Correct 17 ms 4988 KB Output is correct
19 Correct 23 ms 4988 KB Output is correct
20 Correct 15 ms 4988 KB Output is correct