oj.uz

Submission #709276

# Submission time Handle Problem Language Result Execution time Memory
709276 2023-03-13T10:07:06 Z vjudge1 Homework (CEOI22_homework) C++17
10 / 100
 1000 ms 11216 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];
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 = 0; x < n; ++x) {
				for(int y = 0; y < n; ++y) {
					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;
		}
	}
	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;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 972 KB Output is correct
2 Correct 40 ms 904 KB Output is correct
3 Correct 43 ms 944 KB Output is correct
4 Correct 39 ms 984 KB Output is correct
5 Correct 37 ms 904 KB Output is correct
6 Correct 36 ms 884 KB Output is correct
7 Correct 36 ms 948 KB Output is correct
8 Correct 34 ms 920 KB Output is correct
9 Correct 36 ms 948 KB Output is correct
10 Correct 37 ms 912 KB Output is correct
11 Correct 41 ms 956 KB Output is correct
12 Correct 40 ms 912 KB Output is correct
13 Correct 38 ms 940 KB Output is correct
14 Correct 36 ms 968 KB Output is correct
15 Correct 36 ms 944 KB Output is correct
16 Correct 38 ms 908 KB Output is correct
17 Correct 38 ms 936 KB Output is correct
18 Correct 35 ms 1084 KB Output is correct
19 Correct 41 ms 928 KB Output is correct
20 Correct 41 ms 956 KB Output is correct
21 Correct 41 ms 952 KB Output is correct
22 Correct 38 ms 968 KB Output is correct
23 Correct 36 ms 972 KB Output is correct
24 Correct 35 ms 980 KB Output is correct
25 Correct 9 ms 852 KB Output is correct
26 Correct 9 ms 840 KB Output is correct
27 Correct 10 ms 824 KB Output is correct
28 Correct 1 ms 340 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 972 KB Output is correct
2 Correct 40 ms 904 KB Output is correct
3 Correct 43 ms 944 KB Output is correct
4 Correct 39 ms 984 KB Output is correct
5 Correct 37 ms 904 KB Output is correct
6 Correct 36 ms 884 KB Output is correct
7 Correct 36 ms 948 KB Output is correct
8 Correct 34 ms 920 KB Output is correct
9 Correct 36 ms 948 KB Output is correct
10 Correct 37 ms 912 KB Output is correct
11 Correct 41 ms 956 KB Output is correct
12 Correct 40 ms 912 KB Output is correct
13 Correct 38 ms 940 KB Output is correct
14 Correct 36 ms 968 KB Output is correct
15 Correct 36 ms 944 KB Output is correct
16 Correct 38 ms 908 KB Output is correct
17 Correct 38 ms 936 KB Output is correct
18 Correct 35 ms 1084 KB Output is correct
19 Correct 41 ms 928 KB Output is correct
20 Correct 41 ms 956 KB Output is correct
21 Correct 41 ms 952 KB Output is correct
22 Correct 38 ms 968 KB Output is correct
23 Correct 36 ms 972 KB Output is correct
24 Correct 35 ms 980 KB Output is correct
25 Correct 9 ms 852 KB Output is correct
26 Correct 9 ms 840 KB Output is correct
27 Correct 10 ms 824 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Execution timed out 1066 ms 1560 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 28 ms 11216 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 972 KB Output is correct
2 Correct 40 ms 904 KB Output is correct
3 Correct 43 ms 944 KB Output is correct
4 Correct 39 ms 984 KB Output is correct
5 Correct 37 ms 904 KB Output is correct
6 Correct 36 ms 884 KB Output is correct
7 Correct 36 ms 948 KB Output is correct
8 Correct 34 ms 920 KB Output is correct
9 Correct 36 ms 948 KB Output is correct
10 Correct 37 ms 912 KB Output is correct
11 Correct 41 ms 956 KB Output is correct
12 Correct 40 ms 912 KB Output is correct
13 Correct 38 ms 940 KB Output is correct
14 Correct 36 ms 968 KB Output is correct
15 Correct 36 ms 944 KB Output is correct
16 Correct 38 ms 908 KB Output is correct
17 Correct 38 ms 936 KB Output is correct
18 Correct 35 ms 1084 KB Output is correct
19 Correct 41 ms 928 KB Output is correct
20 Correct 41 ms 956 KB Output is correct
21 Correct 41 ms 952 KB Output is correct
22 Correct 38 ms 968 KB Output is correct
23 Correct 36 ms 972 KB Output is correct
24 Correct 35 ms 980 KB Output is correct
25 Correct 9 ms 852 KB Output is correct
26 Correct 9 ms 840 KB Output is correct
27 Correct 10 ms 824 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Execution timed out 1066 ms 1560 KB Time limit exceeded
30 Halted 0 ms 0 KB -

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 972 KB Output is correct
2 Correct 40 ms 904 KB Output is correct
3 Correct 43 ms 944 KB Output is correct
4 Correct 39 ms 984 KB Output is correct
5 Correct 37 ms 904 KB Output is correct
6 Correct 36 ms 884 KB Output is correct
7 Correct 36 ms 948 KB Output is correct
8 Correct 34 ms 920 KB Output is correct
9 Correct 36 ms 948 KB Output is correct
10 Correct 37 ms 912 KB Output is correct
11 Correct 41 ms 956 KB Output is correct
12 Correct 40 ms 912 KB Output is correct
13 Correct 38 ms 940 KB Output is correct
14 Correct 36 ms 968 KB Output is correct
15 Correct 36 ms 944 KB Output is correct
16 Correct 38 ms 908 KB Output is correct
17 Correct 38 ms 936 KB Output is correct
18 Correct 35 ms 1084 KB Output is correct
19 Correct 41 ms 928 KB Output is correct
20 Correct 41 ms 956 KB Output is correct
21 Correct 41 ms 952 KB Output is correct
22 Correct 38 ms 968 KB Output is correct
23 Correct 36 ms 972 KB Output is correct
24 Correct 35 ms 980 KB Output is correct
25 Correct 9 ms 852 KB Output is correct
26 Correct 9 ms 840 KB Output is correct
27 Correct 10 ms 824 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Execution timed out 1066 ms 1560 KB Time limit exceeded
30 Halted 0 ms 0 KB -