Submission #709192

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
709192	2023-03-13T07:44:23 Z	vjudge1	Homework (CEOI22_homework)	C++17	10 / 100	1000 ms	22596 KB

Main

#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];
string s;

int calc(int l, int r) {
	if(l == r) {
		return p[pos[l]];
	}		
	bool tp = (s[l + 1] == 'a');                 
	int mid = e[l];
	if(tp) return max(calc(l + 4, mid - 1), calc(mid + 1, r - 1));
	else return min(calc(l + 4, mid - 1), calc(mid + 1, r - 1));	
}

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();
		}
	}
	for(int i = 1; i <= n; ++i) p[i] = i;
	set<int> se;
	do {
		int val = calc(0, sz(s) - 1);
		se.insert(val);					
	} while(next_permutation(p + 1, p + 1 + n));
	cout << sz(se) << nl;
	return 0;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	26 ms	336 KB	Output is correct
2	Correct	20 ms	328 KB	Output is correct
3	Correct	17 ms	340 KB	Output is correct
4	Correct	21 ms	212 KB	Output is correct
5	Correct	27 ms	340 KB	Output is correct
6	Correct	22 ms	340 KB	Output is correct
7	Correct	23 ms	212 KB	Output is correct
8	Correct	20 ms	340 KB	Output is correct
9	Correct	21 ms	212 KB	Output is correct
10	Correct	22 ms	340 KB	Output is correct
11	Correct	22 ms	340 KB	Output is correct
12	Correct	21 ms	340 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	23 ms	212 KB	Output is correct
15	Correct	22 ms	324 KB	Output is correct
16	Correct	23 ms	340 KB	Output is correct
17	Correct	30 ms	340 KB	Output is correct
18	Correct	19 ms	340 KB	Output is correct
19	Correct	20 ms	212 KB	Output is correct
20	Correct	24 ms	340 KB	Output is correct
21	Correct	19 ms	344 KB	Output is correct
22	Correct	20 ms	340 KB	Output is correct
23	Correct	23 ms	324 KB	Output is correct
24	Correct	22 ms	328 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	340 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct

Subtask #2

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	26 ms	336 KB	Output is correct
2	Correct	20 ms	328 KB	Output is correct
3	Correct	17 ms	340 KB	Output is correct
4	Correct	21 ms	212 KB	Output is correct
5	Correct	27 ms	340 KB	Output is correct
6	Correct	22 ms	340 KB	Output is correct
7	Correct	23 ms	212 KB	Output is correct
8	Correct	20 ms	340 KB	Output is correct
9	Correct	21 ms	212 KB	Output is correct
10	Correct	22 ms	340 KB	Output is correct
11	Correct	22 ms	340 KB	Output is correct
12	Correct	21 ms	340 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	23 ms	212 KB	Output is correct
15	Correct	22 ms	324 KB	Output is correct
16	Correct	23 ms	340 KB	Output is correct
17	Correct	30 ms	340 KB	Output is correct
18	Correct	19 ms	340 KB	Output is correct
19	Correct	20 ms	212 KB	Output is correct
20	Correct	24 ms	340 KB	Output is correct
21	Correct	19 ms	344 KB	Output is correct
22	Correct	20 ms	340 KB	Output is correct
23	Correct	23 ms	324 KB	Output is correct
24	Correct	22 ms	328 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	340 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Execution timed out	1071 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #3

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	24 ms	22596 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	26 ms	336 KB	Output is correct
2	Correct	20 ms	328 KB	Output is correct
3	Correct	17 ms	340 KB	Output is correct
4	Correct	21 ms	212 KB	Output is correct
5	Correct	27 ms	340 KB	Output is correct
6	Correct	22 ms	340 KB	Output is correct
7	Correct	23 ms	212 KB	Output is correct
8	Correct	20 ms	340 KB	Output is correct
9	Correct	21 ms	212 KB	Output is correct
10	Correct	22 ms	340 KB	Output is correct
11	Correct	22 ms	340 KB	Output is correct
12	Correct	21 ms	340 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	23 ms	212 KB	Output is correct
15	Correct	22 ms	324 KB	Output is correct
16	Correct	23 ms	340 KB	Output is correct
17	Correct	30 ms	340 KB	Output is correct
18	Correct	19 ms	340 KB	Output is correct
19	Correct	20 ms	212 KB	Output is correct
20	Correct	24 ms	340 KB	Output is correct
21	Correct	19 ms	344 KB	Output is correct
22	Correct	20 ms	340 KB	Output is correct
23	Correct	23 ms	324 KB	Output is correct
24	Correct	22 ms	328 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	340 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Execution timed out	1071 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-

Subtask #5

0 / 34.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	26 ms	336 KB	Output is correct
2	Correct	20 ms	328 KB	Output is correct
3	Correct	17 ms	340 KB	Output is correct
4	Correct	21 ms	212 KB	Output is correct
5	Correct	27 ms	340 KB	Output is correct
6	Correct	22 ms	340 KB	Output is correct
7	Correct	23 ms	212 KB	Output is correct
8	Correct	20 ms	340 KB	Output is correct
9	Correct	21 ms	212 KB	Output is correct
10	Correct	22 ms	340 KB	Output is correct
11	Correct	22 ms	340 KB	Output is correct
12	Correct	21 ms	340 KB	Output is correct
13	Correct	19 ms	340 KB	Output is correct
14	Correct	23 ms	212 KB	Output is correct
15	Correct	22 ms	324 KB	Output is correct
16	Correct	23 ms	340 KB	Output is correct
17	Correct	30 ms	340 KB	Output is correct
18	Correct	19 ms	340 KB	Output is correct
19	Correct	20 ms	212 KB	Output is correct
20	Correct	24 ms	340 KB	Output is correct
21	Correct	19 ms	344 KB	Output is correct
22	Correct	20 ms	340 KB	Output is correct
23	Correct	23 ms	324 KB	Output is correct
24	Correct	22 ms	328 KB	Output is correct
25	Correct	3 ms	340 KB	Output is correct
26	Correct	3 ms	340 KB	Output is correct
27	Correct	3 ms	340 KB	Output is correct
28	Correct	1 ms	328 KB	Output is correct
29	Execution timed out	1071 ms	212 KB	Time limit exceeded
30	Halted	0 ms	0 KB	-