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답안 #772374

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
772374 2023-07-04T04:45:27 Z SanguineChameleon 비스킷 담기 (IOI20_biscuits) C++17
100 / 100
 58 ms 876 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;

long long mx[60][60];
long long dp[60][60];

long long count_tastiness(long long x, vector<long long> a) {
	a.resize(60);
	long long sum = 0;
	for (int i = 0; i < 60; i++) {
		sum += a[i] << i;
		mx[i][i] = min((1LL << (i + 1)) - 1, sum / x);
	}
	for (int i = 0; i < 60; i++) {
		for (int j = i + 1; j < 60; j++) {
			mx[i][j] = (1LL << (j + 1)) - 1; 
			for (int k = j; k >= i; k--) {
				mx[i][j] = min(mx[i][j], mx[k][k]);
				if (k > i) {
					mx[i][j] &= (1LL << k) - 1;
				}
			}
		}
	}
	for (int i = 0; i < 60; i++) {
		for (int j = i; j < 60; j++) {
			dp[i][j] = (i ? dp[i - 1][j] : 1);
			if (mx[i][j] & (1LL << i)) {
				dp[i][j] += (i ? dp[i - 1][i - 1] : 1);
			}
		}
	}
	return dp[59][59];
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 404 KB Output is correct
2 Correct 54 ms 868 KB Output is correct
3 Correct 51 ms 872 KB Output is correct
4 Correct 52 ms 856 KB Output is correct
5 Correct 51 ms 852 KB Output is correct
6 Correct 57 ms 876 KB Output is correct
7 Correct 51 ms 864 KB Output is correct
8 Correct 58 ms 860 KB Output is correct
9 Correct 52 ms 860 KB Output is correct
10 Correct 51 ms 852 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 48 ms 404 KB Output is correct
38 Correct 54 ms 868 KB Output is correct
39 Correct 51 ms 872 KB Output is correct
40 Correct 52 ms 856 KB Output is correct
41 Correct 51 ms 852 KB Output is correct
42 Correct 57 ms 876 KB Output is correct
43 Correct 51 ms 864 KB Output is correct
44 Correct 58 ms 860 KB Output is correct
45 Correct 52 ms 860 KB Output is correct
46 Correct 51 ms 852 KB Output is correct
47 Correct 51 ms 412 KB Output is correct
48 Correct 52 ms 856 KB Output is correct
49 Correct 56 ms 420 KB Output is correct
50 Correct 52 ms 772 KB Output is correct
51 Correct 51 ms 852 KB Output is correct
52 Correct 46 ms 408 KB Output is correct
53 Correct 49 ms 736 KB Output is correct
54 Correct 53 ms 872 KB Output is correct
55 Correct 52 ms 872 KB Output is correct
56 Correct 52 ms 852 KB Output is correct
57 Correct 58 ms 868 KB Output is correct