Submission #709351

# Submission time Handle Problem Language Result Execution time Memory
709351 2023-03-13T13:01:09 Z vjudge1 Homework (CEOI22_homework) C++17
23 / 100
125 ms 23116 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, sz[900], e[N], mn[900][1 << 16], mx[900][1 << 16], L[900], R[900];
int timer = 1;
vector<int> bv[20];
string s;

void calc(int v, int l, int r) {
	fill(mn[v], mn[v] + (1 << n), inf);
	if(l == r) {
	    sz[v] = 1;
		for(int i = 0; i < n; ++i) {
			mx[v][1 << i] = mn[v][1 << i] = i;
		}
		return;
	}		
	bool tp = (s[l + 1] == 'a');                 
	int mid = e[l];
	L[v] = ++timer;
	calc(L[v], l + 4, mid - 1);
	R[v] = ++timer;
	calc(R[v], mid + 1, r - 1);
	sz[v] += sz[L[v]];
	sz[v] += sz[R[v]];
	for(int mask : bv[sz[L[v]]]) {
		int msk = (((1 << n) - 1) ^ mask);
		for(int s = msk; s; s = (s - 1) & msk) {
			if(tp) {
				mx[v][mask | s] = max(mx[v][mask | s], max(mx[L[v]][mask], mx[R[v]][s]));
				mn[v][mask | s] = min(mn[v][mask | s], max(mn[L[v]][mask], mn[R[v]][s]));
			} else {
				mx[v][mask | s] = max(mx[v][mask | s], min(mx[L[v]][mask], mx[R[v]][s]));
				mn[v][mask | s] = min(mn[v][mask | s], min(mn[L[v]][mask], mn[R[v]][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] == '?') {
		    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 mask = 0; mask < (1 << n); ++mask) {
	    int x = __builtin_popcount(mask);
	    bv[x].pb(mask);
	}
	calc(1, 0, sz(s) - 1);
	cout << mx[1][(1 << n) - 1] - mn[1][(1 << n) - 1] + 1 << nl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 94 ms 12956 KB Output is correct
30 Correct 96 ms 12856 KB Output is correct
31 Correct 78 ms 12960 KB Output is correct
32 Correct 120 ms 12828 KB Output is correct
33 Correct 100 ms 12884 KB Output is correct
34 Correct 65 ms 12872 KB Output is correct
35 Correct 104 ms 12812 KB Output is correct
36 Correct 88 ms 12676 KB Output is correct
37 Correct 69 ms 12852 KB Output is correct
38 Correct 102 ms 12800 KB Output is correct
39 Correct 63 ms 12912 KB Output is correct
40 Correct 72 ms 12588 KB Output is correct
41 Correct 92 ms 12712 KB Output is correct
42 Correct 102 ms 12892 KB Output is correct
43 Correct 111 ms 12812 KB Output is correct
44 Correct 60 ms 12680 KB Output is correct
45 Correct 69 ms 12120 KB Output is correct
46 Correct 98 ms 12408 KB Output is correct
47 Correct 90 ms 12304 KB Output is correct
48 Correct 90 ms 12648 KB Output is correct
49 Correct 117 ms 13004 KB Output is correct
50 Correct 108 ms 12968 KB Output is correct
51 Correct 111 ms 12884 KB Output is correct
52 Correct 125 ms 12840 KB Output is correct
53 Correct 92 ms 12876 KB Output is correct
54 Correct 96 ms 12868 KB Output is correct
55 Correct 99 ms 12960 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 44 ms 23116 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 94 ms 12956 KB Output is correct
30 Correct 96 ms 12856 KB Output is correct
31 Correct 78 ms 12960 KB Output is correct
32 Correct 120 ms 12828 KB Output is correct
33 Correct 100 ms 12884 KB Output is correct
34 Correct 65 ms 12872 KB Output is correct
35 Correct 104 ms 12812 KB Output is correct
36 Correct 88 ms 12676 KB Output is correct
37 Correct 69 ms 12852 KB Output is correct
38 Correct 102 ms 12800 KB Output is correct
39 Correct 63 ms 12912 KB Output is correct
40 Correct 72 ms 12588 KB Output is correct
41 Correct 92 ms 12712 KB Output is correct
42 Correct 102 ms 12892 KB Output is correct
43 Correct 111 ms 12812 KB Output is correct
44 Correct 60 ms 12680 KB Output is correct
45 Correct 69 ms 12120 KB Output is correct
46 Correct 98 ms 12408 KB Output is correct
47 Correct 90 ms 12304 KB Output is correct
48 Correct 90 ms 12648 KB Output is correct
49 Correct 117 ms 13004 KB Output is correct
50 Correct 108 ms 12968 KB Output is correct
51 Correct 111 ms 12884 KB Output is correct
52 Correct 125 ms 12840 KB Output is correct
53 Correct 92 ms 12876 KB Output is correct
54 Correct 96 ms 12868 KB Output is correct
55 Correct 99 ms 12960 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Runtime error 8 ms 1024 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 94 ms 12956 KB Output is correct
30 Correct 96 ms 12856 KB Output is correct
31 Correct 78 ms 12960 KB Output is correct
32 Correct 120 ms 12828 KB Output is correct
33 Correct 100 ms 12884 KB Output is correct
34 Correct 65 ms 12872 KB Output is correct
35 Correct 104 ms 12812 KB Output is correct
36 Correct 88 ms 12676 KB Output is correct
37 Correct 69 ms 12852 KB Output is correct
38 Correct 102 ms 12800 KB Output is correct
39 Correct 63 ms 12912 KB Output is correct
40 Correct 72 ms 12588 KB Output is correct
41 Correct 92 ms 12712 KB Output is correct
42 Correct 102 ms 12892 KB Output is correct
43 Correct 111 ms 12812 KB Output is correct
44 Correct 60 ms 12680 KB Output is correct
45 Correct 69 ms 12120 KB Output is correct
46 Correct 98 ms 12408 KB Output is correct
47 Correct 90 ms 12304 KB Output is correct
48 Correct 90 ms 12648 KB Output is correct
49 Correct 117 ms 13004 KB Output is correct
50 Correct 108 ms 12968 KB Output is correct
51 Correct 111 ms 12884 KB Output is correct
52 Correct 125 ms 12840 KB Output is correct
53 Correct 92 ms 12876 KB Output is correct
54 Correct 96 ms 12868 KB Output is correct
55 Correct 99 ms 12960 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Runtime error 44 ms 23116 KB Execution killed with signal 6
58 Halted 0 ms 0 KB -