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Submission #422391

# Submission time Handle Problem Language Result Execution time Memory
422391 2021-06-10T05:37:34 Z TLP39 Packing Biscuits (IOI20_biscuits) C++14
100 / 100
 26 ms 1324 KB 
#include "biscuits.h"
#include<bits/stdc++.h>

using namespace std;

long long k;
long long ans[60],limit[60];

long long que(long long x,long long pos)
{
    if(x>=limit[pos]) return ans[pos];
    if(x<0) return 0;
    if(pos==0) return x+1;
    return que(x,pos-1)+que(x-(1ll<<pos),pos-1);
}

long long count_tastiness(long long x, std::vector<long long> a) {
    k=a.size();
    if(k==1) return a[0]/x+1;
    limit[0]=a[0];
    for(long long  i=1;i<k;i++) limit[i]=limit[i-1]+(a[i]<<i);
    for(int i=0;i<k-1;i++) limit[i]=min((1ll<<(i+1))-1,limit[i]/x);
    limit[k-1]=limit[k-1]/x;
    long long ext=limit[k-1]>>(k-1);
    limit[k-1]%=(1ll<<(k-1));
    ans[0]=limit[0]+1;
    for(long long i=1;i<k;i++) ans[i]=que(limit[i],i-1)+que(limit[i]-(1ll<<i),i-1);
	return ans[k-1]+ext*ans[k-2];
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 292 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 292 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 292 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 15 ms 1096 KB Output is correct
3 Correct 14 ms 1140 KB Output is correct
4 Correct 26 ms 1164 KB Output is correct
5 Correct 11 ms 1100 KB Output is correct
6 Correct 11 ms 1128 KB Output is correct
7 Correct 17 ms 1124 KB Output is correct
8 Correct 16 ms 1032 KB Output is correct
9 Correct 11 ms 1100 KB Output is correct
10 Correct 10 ms 1164 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 2 ms 292 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 3 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 292 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 292 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 292 KB Output is correct
29 Correct 2 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 15 ms 1096 KB Output is correct
39 Correct 14 ms 1140 KB Output is correct
40 Correct 26 ms 1164 KB Output is correct
41 Correct 11 ms 1100 KB Output is correct
42 Correct 11 ms 1128 KB Output is correct
43 Correct 17 ms 1124 KB Output is correct
44 Correct 16 ms 1032 KB Output is correct
45 Correct 11 ms 1100 KB Output is correct
46 Correct 10 ms 1164 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 12 ms 1216 KB Output is correct
49 Correct 2 ms 332 KB Output is correct
50 Correct 10 ms 1056 KB Output is correct
51 Correct 14 ms 1324 KB Output is correct
52 Correct 3 ms 392 KB Output is correct
53 Correct 9 ms 1100 KB Output is correct
54 Correct 13 ms 1072 KB Output is correct
55 Correct 13 ms 1100 KB Output is correct
56 Correct 13 ms 1100 KB Output is correct
57 Correct 13 ms 1168 KB Output is correct