oj.uz

답안 #834793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
834793 2023-08-22T19:32:53 Z Johann 비스킷 담기 (IOI20_biscuits) C++14
100 / 100
 58 ms 1320 KB 
#include "biscuits.h"
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

ll X;
ll base[64];
vector<ll> S;

map<ll, ll> G;
ll g(ll n)
{
	if (n <= 1)
		return max(0LL, n);
	if (G.find(n) != G.end())
		return G[n];
	int power = (lower_bound(base, base + 62, n) - base) - 1;
	return G[n] = g(1LL << power) + g(min(n, S[min(power, sz(S) - 1)] / X + 1) - (1LL << power));
}

long long count_tastiness(long long _X, std::vector<long long> a)
{
	X = _X;
	G.clear();
	S.assign(sz(a) + 1, 0);
	base[0] = 1;
	for (int i = 0; i < 62; ++i)
		base[i + 1] = 2 * base[i];
	for (int i = 0; i < sz(a); ++i)
	{
		S[i] += a[i] * base[i];
		S[i + 1] += S[i];
	}

	return g(S.back() / X + 1);
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 0 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 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 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 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 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 212 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 336 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 16 ms 1108 KB Output is correct
3 Correct 19 ms 1108 KB Output is correct
4 Correct 15 ms 1232 KB Output is correct
5 Correct 15 ms 1108 KB Output is correct
6 Correct 19 ms 1108 KB Output is correct
7 Correct 19 ms 1108 KB Output is correct
8 Correct 18 ms 1108 KB Output is correct
9 Correct 17 ms 1156 KB Output is correct
10 Correct 13 ms 1160 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 0 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 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 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 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 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 212 KB Output is correct
34 Correct 1 ms 296 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 3 ms 340 KB Output is correct
38 Correct 16 ms 1108 KB Output is correct
39 Correct 19 ms 1108 KB Output is correct
40 Correct 15 ms 1232 KB Output is correct
41 Correct 15 ms 1108 KB Output is correct
42 Correct 19 ms 1108 KB Output is correct
43 Correct 19 ms 1108 KB Output is correct
44 Correct 18 ms 1108 KB Output is correct
45 Correct 17 ms 1156 KB Output is correct
46 Correct 13 ms 1160 KB Output is correct
47 Correct 5 ms 340 KB Output is correct
48 Correct 14 ms 1320 KB Output is correct
49 Correct 7 ms 316 KB Output is correct
50 Correct 13 ms 1108 KB Output is correct
51 Correct 6 ms 1236 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 5 ms 1108 KB Output is correct
54 Correct 58 ms 1108 KB Output is correct
55 Correct 51 ms 1184 KB Output is correct
56 Correct 42 ms 1108 KB Output is correct
57 Correct 33 ms 1108 KB Output is correct