oj.uz

Submission #411018

# Submission time Handle Problem Language Result Execution time Memory
411018 2021-05-24T06:22:46 Z SeDunion Packing Biscuits (IOI20_biscuits) C++17
100 / 100
 94 ms 972 KB 
#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;

map<ll,ll>mp;

ll S[66];
int K;
ll x;

ll g(ll n) {
	if (n <= 1) return n == 1 ? 1 : 0;
	if (mp.count(n)) return mp[n];
	int i = 60;
	while ((1ll << i) >= n) --i;
	mp[n] = g(1ll << i) + g(min(n, 1 + S[i] / x) - (1ll << i));
	return mp[n];
}

ll count_tastiness(ll x_, vector<ll> a) {
	mp.clear();
	K = 62;
	while ((int)a.size() < K) a.push_back(0);
	x = x_;
	for (int i = 0 ; i < K ; ++ i) S[i] = 0;
	for (int i = 0 ; i < K ; ++ i) {
		for (int j = 0 ; j <= i ; ++ j) {
			S[i] += (1ll << j) * a[j];
		}
	}
	assert(S[K-1]<=(ll)1e18);
	return g(S[K-1]+1);
}

Subtask #1
9.0 / 9.0

# 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 1 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 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
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 1 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

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 204 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 204 KB Output is correct
6 Correct 1 ms 292 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 292 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 332 KB Output is correct
2 Correct 31 ms 940 KB Output is correct
3 Correct 30 ms 960 KB Output is correct
4 Correct 30 ms 844 KB Output is correct
5 Correct 29 ms 856 KB Output is correct
6 Correct 38 ms 944 KB Output is correct
7 Correct 39 ms 960 KB Output is correct
8 Correct 35 ms 952 KB Output is correct
9 Correct 35 ms 952 KB Output is correct
10 Correct 26 ms 844 KB Output is correct

Subtask #5
23.0 / 23.0

# 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 1 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 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
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 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 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 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 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 204 KB Output is correct
29 Correct 1 ms 292 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 292 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
37 Correct 10 ms 332 KB Output is correct
38 Correct 31 ms 940 KB Output is correct
39 Correct 30 ms 960 KB Output is correct
40 Correct 30 ms 844 KB Output is correct
41 Correct 29 ms 856 KB Output is correct
42 Correct 38 ms 944 KB Output is correct
43 Correct 39 ms 960 KB Output is correct
44 Correct 35 ms 952 KB Output is correct
45 Correct 35 ms 952 KB Output is correct
46 Correct 26 ms 844 KB Output is correct
47 Correct 14 ms 356 KB Output is correct
48 Correct 33 ms 956 KB Output is correct
49 Correct 15 ms 332 KB Output is correct
50 Correct 31 ms 864 KB Output is correct
51 Correct 20 ms 892 KB Output is correct
52 Correct 10 ms 404 KB Output is correct
53 Correct 18 ms 864 KB Output is correct
54 Correct 94 ms 964 KB Output is correct
55 Correct 87 ms 964 KB Output is correct
56 Correct 79 ms 960 KB Output is correct
57 Correct 69 ms 972 KB Output is correct