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Submission #620072

# Submission time Handle Problem Language Result Execution time Memory
620072 2022-08-02T21:19:52 Z sofapuden Packing Biscuits (IOI20_biscuits) C++14
100 / 100
 61 ms 1364 KB 
#include "biscuits.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

map<ll,ll> dp;
ll A[61];
ll x;

ll f(ll n){
	if(n <= 0)return 0;
	if(n == 1)return 1;
	if(dp.find(n) != dp.end())return dp[n];
	ll a = __lg(n-1);
	return dp[n] = f(1ll<<a) + f(min(n,1+A[a]/x)-(1ll<<a));
}

ll count_tastiness(ll k, vector<ll> a) {
	x = k;
	dp.clear();
	while(a.size() <= 60)a.push_back(0);
	A[0] = a[0];
	for(int i = 1; i <= 60; ++i)A[i] = A[i-1] + (a[i]<<i);
	return f(A[60]+1);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 296 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 340 KB Output is correct
2 Correct 19 ms 1108 KB Output is correct
3 Correct 22 ms 1152 KB Output is correct
4 Correct 18 ms 1108 KB Output is correct
5 Correct 17 ms 1108 KB Output is correct
6 Correct 22 ms 1080 KB Output is correct
7 Correct 22 ms 1140 KB Output is correct
8 Correct 20 ms 1148 KB Output is correct
9 Correct 21 ms 1108 KB Output is correct
10 Correct 15 ms 1108 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 296 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 296 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 296 KB Output is correct
37 Correct 5 ms 340 KB Output is correct
38 Correct 19 ms 1108 KB Output is correct
39 Correct 22 ms 1152 KB Output is correct
40 Correct 18 ms 1108 KB Output is correct
41 Correct 17 ms 1108 KB Output is correct
42 Correct 22 ms 1080 KB Output is correct
43 Correct 22 ms 1140 KB Output is correct
44 Correct 20 ms 1148 KB Output is correct
45 Correct 21 ms 1108 KB Output is correct
46 Correct 15 ms 1108 KB Output is correct
47 Correct 7 ms 408 KB Output is correct
48 Correct 19 ms 1324 KB Output is correct
49 Correct 9 ms 408 KB Output is correct
50 Correct 15 ms 1172 KB Output is correct
51 Correct 11 ms 1364 KB Output is correct
52 Correct 5 ms 340 KB Output is correct
53 Correct 13 ms 1100 KB Output is correct
54 Correct 58 ms 1176 KB Output is correct
55 Correct 61 ms 1188 KB Output is correct
56 Correct 47 ms 1200 KB Output is correct
57 Correct 38 ms 1204 KB Output is correct