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Submission #303874

# Submission time Handle Problem Language Result Execution time Memory
303874 2020-09-20T17:47:55 Z ainta Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 70 ms 1024 KB 
#include "biscuits.h"
#include<algorithm>
#include<map>
using namespace std;

long long S[61];

map<long long, long long>Map[61];

long long Go(int pv, long long M){
	M=min(M,S[pv]);
	M=min(M,2ll<<pv);
	if(Map[pv].count(M))return Map[pv][M];
	long long t = (1ll<<pv), s = 0;
	if(t <= M){
		if(pv==0) s++;
		else s += Go(pv-1,M-t);
	}
	if(pv==0)s++;
	else s += Go(pv-1,M);
	return Map[pv][M]=s;
}

long long count_tastiness(long long x, std::vector<long long> a) {
	int n = a.size();
	int i;
	for(i=0;i<=60;i++)Map[i].clear();
	for(i=0;i<n;i++){
		S[i] = (a[i]<<i);
		if(i)S[i]+=S[i-1];
	}
	for(i=n;i<=60;i++)S[i]=S[i-1];
	for(i=0;i<=60;i++)S[i]/=x;
	return Go(60,(1ll<<60));
}

Subtask #1
9.0 / 9.0

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

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 512 KB Output is correct
2 Correct 29 ms 896 KB Output is correct
3 Correct 28 ms 896 KB Output is correct
4 Correct 27 ms 896 KB Output is correct
5 Correct 26 ms 896 KB Output is correct
6 Correct 33 ms 896 KB Output is correct
7 Correct 33 ms 896 KB Output is correct
8 Correct 33 ms 1024 KB Output is correct
9 Correct 31 ms 896 KB Output is correct
10 Correct 22 ms 904 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 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 0 ms 256 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 7 ms 512 KB Output is correct
38 Correct 29 ms 896 KB Output is correct
39 Correct 28 ms 896 KB Output is correct
40 Correct 27 ms 896 KB Output is correct
41 Correct 26 ms 896 KB Output is correct
42 Correct 33 ms 896 KB Output is correct
43 Correct 33 ms 896 KB Output is correct
44 Correct 33 ms 1024 KB Output is correct
45 Correct 31 ms 896 KB Output is correct
46 Correct 22 ms 904 KB Output is correct
47 Correct 8 ms 384 KB Output is correct
48 Correct 22 ms 896 KB Output is correct
49 Correct 13 ms 384 KB Output is correct
50 Correct 20 ms 768 KB Output is correct
51 Correct 16 ms 896 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 14 ms 768 KB Output is correct
54 Correct 69 ms 896 KB Output is correct
55 Correct 70 ms 1016 KB Output is correct
56 Correct 62 ms 896 KB Output is correct
57 Correct 52 ms 896 KB Output is correct