oj.uz

답안 #432416

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
432416 2021-06-18T09:24:04 Z Mlxa 비스킷 담기 (IOI20_biscuits) C++14
33 / 100
 1000 ms 129484 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(x) x.begin(), x.end()
#define mp make_pair
#define mt make_tuple
#define x first
#define y second
#include "biscuits.h"

bool bit(ll m, int i) {
	return (m >> i) & 1;
}

ll count_tastiness(ll x, vector<ll> a) {
	a.resize(200, 0);
	for (int i = 0; i < 150; ++i) {
		ll carry = max(0LL, (a[i] - x) / 2);
		a[i + 1] += carry;
		a[i] -= 2 * carry;
	}
	assert(*max_element(all(a)) <= x + 1);
	reverse(all(a));
	vector<ll> dp(x + 1, 0);
	dp[0] = 1, dp[x] = 1;
	for (ll h : a) {
		// cout << "h = " << h << endl;
		vector<ll> np(x + 1, 0);
		for (ll k = 0; k <= x; ++k) {
			// place 0
			if (2 * k - h <= x) {
				np[max(0LL, 2 * k - h)] += dp[k];
			}
			// place 1
			if (2 * k - h <= 0) {
				np[max(0LL, 2 * k - h + x)] += dp[k];
			}
		}
		dp = np;
		// for (ll e : dp) {
		// 	cout << e << " ";
		// }
		// cout << endl;
	}
	return dp[0];
}

#ifdef LC
#include "grader.cpp"
#endif

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 3 ms 460 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 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 332 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

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 432 KB Output is correct
2 Correct 23 ms 416 KB Output is correct
3 Correct 17 ms 408 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 44 ms 460 KB Output is correct
9 Correct 42 ms 448 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 7 ms 204 KB Output is correct
13 Correct 51 ms 448 KB Output is correct

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1081 ms 129484 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 204 KB Output is correct
2 Runtime error 3 ms 460 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -