답안 #341663

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
341663 2020-12-30T11:07:29 Z keko37 비스킷 담기 (IOI20_biscuits) C++14
42 / 100
71 ms 11628 KB
#include <bits/stdc++.h>
#include "biscuits.h"

using namespace std;

typedef long long llint;

const int MAXN = 70;
const llint B = 3133731337133731337;

llint x;
llint a[MAXN], val[MAXN];
llint dp[MAXN][10005];

llint calc (int pos, int del) {
	if (pos == 61) return 1;
	if (dp[pos][del] != -1) return dp[pos][del];
	llint ost = val[pos] - del;
	llint res = calc(pos + 1, val[pos + 1] - (ost / 2 + a[pos + 1]));
	if (ost >= x) {
		res += calc(pos + 1, val[pos + 1] - ((ost - x) / 2 + a[pos + 1]));
	}
	return dp[pos][del] = res;
}

llint count_tastiness (llint X, vector <llint> A) {
	x = X;
	for (int i = 0; i <= 60; i++) a[i] = 0;
	for (int i = 0; i < (int)A.size(); i++) a[i] = A[i];
	for (int i = 0; i <= 60; i++) {
		val[i] = a[i] + (i == 0 ? 0 : val[i - 1] / 2);
	}
	memset(dp, -1, sizeof dp);
	return calc(0, 0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5740 KB Output is correct
2 Correct 8 ms 5740 KB Output is correct
3 Correct 7 ms 5740 KB Output is correct
4 Correct 7 ms 5740 KB Output is correct
5 Correct 7 ms 5740 KB Output is correct
6 Correct 6 ms 5740 KB Output is correct
7 Correct 6 ms 5740 KB Output is correct
8 Correct 6 ms 5740 KB Output is correct
9 Correct 6 ms 5740 KB Output is correct
10 Correct 6 ms 5740 KB Output is correct
11 Correct 6 ms 5740 KB Output is correct
12 Correct 7 ms 5740 KB Output is correct
13 Correct 6 ms 5740 KB Output is correct
14 Correct 7 ms 5740 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5740 KB Output is correct
2 Correct 5 ms 5740 KB Output is correct
3 Correct 6 ms 5740 KB Output is correct
4 Correct 7 ms 5740 KB Output is correct
5 Correct 7 ms 5740 KB Output is correct
6 Correct 6 ms 5740 KB Output is correct
7 Correct 8 ms 5740 KB Output is correct
8 Correct 7 ms 5740 KB Output is correct
9 Correct 7 ms 5888 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 5740 KB Output is correct
2 Correct 24 ms 5740 KB Output is correct
3 Correct 30 ms 5852 KB Output is correct
4 Correct 6 ms 5740 KB Output is correct
5 Correct 6 ms 5740 KB Output is correct
6 Correct 7 ms 5740 KB Output is correct
7 Correct 7 ms 5740 KB Output is correct
8 Correct 68 ms 5740 KB Output is correct
9 Correct 48 ms 5740 KB Output is correct
10 Correct 7 ms 5740 KB Output is correct
11 Correct 8 ms 5740 KB Output is correct
12 Correct 16 ms 5740 KB Output is correct
13 Correct 71 ms 5740 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 15 ms 11628 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5740 KB Output is correct
2 Correct 8 ms 5740 KB Output is correct
3 Correct 7 ms 5740 KB Output is correct
4 Correct 7 ms 5740 KB Output is correct
5 Correct 7 ms 5740 KB Output is correct
6 Correct 6 ms 5740 KB Output is correct
7 Correct 6 ms 5740 KB Output is correct
8 Correct 6 ms 5740 KB Output is correct
9 Correct 6 ms 5740 KB Output is correct
10 Correct 6 ms 5740 KB Output is correct
11 Correct 6 ms 5740 KB Output is correct
12 Correct 7 ms 5740 KB Output is correct
13 Correct 6 ms 5740 KB Output is correct
14 Correct 7 ms 5740 KB Output is correct
15 Correct 7 ms 5740 KB Output is correct
16 Correct 5 ms 5740 KB Output is correct
17 Correct 6 ms 5740 KB Output is correct
18 Correct 7 ms 5740 KB Output is correct
19 Correct 7 ms 5740 KB Output is correct
20 Correct 6 ms 5740 KB Output is correct
21 Correct 8 ms 5740 KB Output is correct
22 Correct 7 ms 5740 KB Output is correct
23 Correct 7 ms 5888 KB Output is correct
24 Correct 15 ms 5740 KB Output is correct
25 Correct 24 ms 5740 KB Output is correct
26 Correct 30 ms 5852 KB Output is correct
27 Correct 6 ms 5740 KB Output is correct
28 Correct 6 ms 5740 KB Output is correct
29 Correct 7 ms 5740 KB Output is correct
30 Correct 7 ms 5740 KB Output is correct
31 Correct 68 ms 5740 KB Output is correct
32 Correct 48 ms 5740 KB Output is correct
33 Correct 7 ms 5740 KB Output is correct
34 Correct 8 ms 5740 KB Output is correct
35 Correct 16 ms 5740 KB Output is correct
36 Correct 71 ms 5740 KB Output is correct
37 Runtime error 15 ms 11628 KB Execution killed with signal 11 (could be triggered by violating memory limits)
38 Halted 0 ms 0 KB -