oj.uz

답안 #834136

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
834136 2023-08-22T11:04:49 Z Johann 비스킷 담기 (IOI20_biscuits) C++14
9 / 100
 1000 ms 340 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()

const ll bound = 2 * 1e18;
ll X;
ll ans = 0;
vi A;
void check(int idx, ll force)
{
	assert(force <= bound);
	if (idx >= sz(A) && force <= 0)
		return;
	if (force >= X)
	{
		++ans;
		ll nforce = (force - X) / 2;
		if (idx + 1 < sz(A))
			nforce += A[idx + 1];
		check(idx + 1, nforce);
	}
	force /= 2;
	if (idx + 1 < sz(A))
		force += A[idx + 1];
	check(idx + 1, force);
}

long long count_tastiness(long long _X, std::vector<long long> a)
{
	X = _X;
	ans = 1;
	A = vi(all(a));
	check(0, A[0]);

	return ans;
}

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 1 ms 212 KB Output is correct
6 Correct 3 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 3 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 6 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 1068 ms 212 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1080 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1049 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
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 1 ms 212 KB Output is correct
6 Correct 3 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 3 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 6 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Execution timed out 1068 ms 212 KB Time limit exceeded
17 Halted 0 ms 0 KB -