답안 #709278

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
709278 2023-03-13T10:09:51 Z vjudge1 Homework (CEOI22_homework) C++17
10 / 100
1000 ms 14428 KB
#include<bits/stdc++.h>

#define x first
#define y second
#define sz(v) (int)v.size()
#define pb push_back
#define nl "\n"

using namespace std;

const int N = (int)1e6 + 7;
const int inf = (int)1e9 + 7;
     
int n, pos[N], p[N], e[N];
bool dp[500][16][1 << 16];
vector<int> ve[1 << 16];
string s;

void calc(int v, int l, int r) {
	if(l == r) {
		for(int i = 0; i < n; ++i) {
			dp[v][i][1 << i] = 1;
		}
		return;
	}		
	bool tp = (s[l + 1] == 'a');                 
	int mid = e[l];
	calc(v * 2, l + 4, mid - 1);
	calc(v * 2 + 1, mid + 1, r - 1);
	for(int mask = 0; mask < (1 << n); ++mask) {
		int msk = (((1 << n) - 1) ^ mask);
		for(int s = msk; s; s = (s - 1) & msk) {
			for(int x : ve[mask]) {
				for(int y : ve[s]) {
					dp[v][(tp ? max(x, y) : min(x, y))][mask | s] |= (dp[v * 2][x][mask] & dp[v * 2 + 1][y][s]);		
				}
			}
		}
	}
}

int main() {
	ios_base::sync_with_stdio(NULL);
	cin.tie(0);
	cin >> s;
	for(int i = 0; i < sz(s); ++i) {
		if(s[i] == '?') {
			pos[i] = ++n;
		}
	}
	for(int mask = 0; mask < (1 << n); ++mask) {
		for(int i = 0; i < n; ++i) {
			if(mask >> i & 1) ve[mask].pb(i);		
		}
	}
	stack<int> st;
	for(int i = 0; i < sz(s); ++i) {
		if(s[i] == 'm') st.push(i);		
		if(s[i] == ',') {
			assert(!st.empty());
			e[st.top()] = i;
			st.pop();
		}
	}
	calc(1, 0, sz(s) - 1);
	int ans = 0;
	for(int i = 0; i < n; ++i) ans += dp[1][i][(1 << n) - 1];
	cout << ans;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2516 KB Output is correct
2 Correct 9 ms 2484 KB Output is correct
3 Correct 9 ms 2520 KB Output is correct
4 Correct 10 ms 2516 KB Output is correct
5 Correct 10 ms 2456 KB Output is correct
6 Correct 10 ms 2516 KB Output is correct
7 Correct 9 ms 2516 KB Output is correct
8 Correct 10 ms 2496 KB Output is correct
9 Correct 9 ms 2528 KB Output is correct
10 Correct 9 ms 2432 KB Output is correct
11 Correct 10 ms 2516 KB Output is correct
12 Correct 10 ms 2504 KB Output is correct
13 Correct 10 ms 2516 KB Output is correct
14 Correct 9 ms 2448 KB Output is correct
15 Correct 9 ms 2516 KB Output is correct
16 Correct 10 ms 2456 KB Output is correct
17 Correct 10 ms 2544 KB Output is correct
18 Correct 9 ms 2516 KB Output is correct
19 Correct 9 ms 2516 KB Output is correct
20 Correct 10 ms 2516 KB Output is correct
21 Correct 9 ms 2412 KB Output is correct
22 Correct 10 ms 2492 KB Output is correct
23 Correct 10 ms 2516 KB Output is correct
24 Correct 10 ms 2516 KB Output is correct
25 Correct 3 ms 2260 KB Output is correct
26 Correct 4 ms 2260 KB Output is correct
27 Correct 3 ms 2260 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2516 KB Output is correct
2 Correct 9 ms 2484 KB Output is correct
3 Correct 9 ms 2520 KB Output is correct
4 Correct 10 ms 2516 KB Output is correct
5 Correct 10 ms 2456 KB Output is correct
6 Correct 10 ms 2516 KB Output is correct
7 Correct 9 ms 2516 KB Output is correct
8 Correct 10 ms 2496 KB Output is correct
9 Correct 9 ms 2528 KB Output is correct
10 Correct 9 ms 2432 KB Output is correct
11 Correct 10 ms 2516 KB Output is correct
12 Correct 10 ms 2504 KB Output is correct
13 Correct 10 ms 2516 KB Output is correct
14 Correct 9 ms 2448 KB Output is correct
15 Correct 9 ms 2516 KB Output is correct
16 Correct 10 ms 2456 KB Output is correct
17 Correct 10 ms 2544 KB Output is correct
18 Correct 9 ms 2516 KB Output is correct
19 Correct 9 ms 2516 KB Output is correct
20 Correct 10 ms 2516 KB Output is correct
21 Correct 9 ms 2412 KB Output is correct
22 Correct 10 ms 2492 KB Output is correct
23 Correct 10 ms 2516 KB Output is correct
24 Correct 10 ms 2516 KB Output is correct
25 Correct 3 ms 2260 KB Output is correct
26 Correct 4 ms 2260 KB Output is correct
27 Correct 3 ms 2260 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
29 Execution timed out 1078 ms 6912 KB Time limit exceeded
30 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 23 ms 14428 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2516 KB Output is correct
2 Correct 9 ms 2484 KB Output is correct
3 Correct 9 ms 2520 KB Output is correct
4 Correct 10 ms 2516 KB Output is correct
5 Correct 10 ms 2456 KB Output is correct
6 Correct 10 ms 2516 KB Output is correct
7 Correct 9 ms 2516 KB Output is correct
8 Correct 10 ms 2496 KB Output is correct
9 Correct 9 ms 2528 KB Output is correct
10 Correct 9 ms 2432 KB Output is correct
11 Correct 10 ms 2516 KB Output is correct
12 Correct 10 ms 2504 KB Output is correct
13 Correct 10 ms 2516 KB Output is correct
14 Correct 9 ms 2448 KB Output is correct
15 Correct 9 ms 2516 KB Output is correct
16 Correct 10 ms 2456 KB Output is correct
17 Correct 10 ms 2544 KB Output is correct
18 Correct 9 ms 2516 KB Output is correct
19 Correct 9 ms 2516 KB Output is correct
20 Correct 10 ms 2516 KB Output is correct
21 Correct 9 ms 2412 KB Output is correct
22 Correct 10 ms 2492 KB Output is correct
23 Correct 10 ms 2516 KB Output is correct
24 Correct 10 ms 2516 KB Output is correct
25 Correct 3 ms 2260 KB Output is correct
26 Correct 4 ms 2260 KB Output is correct
27 Correct 3 ms 2260 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
29 Execution timed out 1078 ms 6912 KB Time limit exceeded
30 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 2516 KB Output is correct
2 Correct 9 ms 2484 KB Output is correct
3 Correct 9 ms 2520 KB Output is correct
4 Correct 10 ms 2516 KB Output is correct
5 Correct 10 ms 2456 KB Output is correct
6 Correct 10 ms 2516 KB Output is correct
7 Correct 9 ms 2516 KB Output is correct
8 Correct 10 ms 2496 KB Output is correct
9 Correct 9 ms 2528 KB Output is correct
10 Correct 9 ms 2432 KB Output is correct
11 Correct 10 ms 2516 KB Output is correct
12 Correct 10 ms 2504 KB Output is correct
13 Correct 10 ms 2516 KB Output is correct
14 Correct 9 ms 2448 KB Output is correct
15 Correct 9 ms 2516 KB Output is correct
16 Correct 10 ms 2456 KB Output is correct
17 Correct 10 ms 2544 KB Output is correct
18 Correct 9 ms 2516 KB Output is correct
19 Correct 9 ms 2516 KB Output is correct
20 Correct 10 ms 2516 KB Output is correct
21 Correct 9 ms 2412 KB Output is correct
22 Correct 10 ms 2492 KB Output is correct
23 Correct 10 ms 2516 KB Output is correct
24 Correct 10 ms 2516 KB Output is correct
25 Correct 3 ms 2260 KB Output is correct
26 Correct 4 ms 2260 KB Output is correct
27 Correct 3 ms 2260 KB Output is correct
28 Correct 1 ms 1876 KB Output is correct
29 Execution timed out 1078 ms 6912 KB Time limit exceeded
30 Halted 0 ms 0 KB -