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Submission #662016

# Submission time Handle Problem Language Result Execution time Memory
662016 2022-11-26T06:28:08 Z Sohsoh84 Homework (CEOI22_homework) C++17
53 / 100
 282 ms 524288 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;

#define all(x)			(x).begin(),(x).end()
#define X			first
#define Y			second
#define sep			' '
#define endl			'\n'
#define debug(x)		cerr << #x << ": " <<  x << endl;

const ll MAXN = 1e6 + 10;

// 0 -> ?, 1 -> min, 2 -> max
int n, p, T[MAXN], L[MAXN], R[MAXN], sz[MAXN];
string s;
vector<int> adj[MAXN];

inline char read() {
	return s[p++];
}

int build() {
	if (read() == '?') return ++n; // m / ?
	char t = read(); // i / a
	int v = ++n;

	T[v] = (t == 'i' ? 1 : 2);
	read(); // n / x
	read(); // (
	
	int a = build();
	read(); // ,
	int b = build();
	read(); // )
	
	adj[v].push_back(a);
	adj[v].push_back(b);
	return v;
}

void dfs(int v) {
	if (!T[v]) {
		L[v] = R[v] = sz[v] = 1;
		return;
	}

	int a = adj[v][0], b = adj[v][1];
	dfs(a);
	dfs(b);
	sz[v] = sz[a] + sz[b];

	if (T[v] == 2) {
		L[v] = L[a] + L[b];
		R[v] = max(R[a] + sz[b], R[b] + sz[a]);
	} else {
		R[v] = R[a] + R[b] - 1;
		L[v] = min(L[a], L[b]);
	}

}

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	cin >> s;

	int v = build();
	dfs(v);

	cout << R[v] - L[v] + 1 << endl;
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23792 KB Output is correct
3 Correct 12 ms 23808 KB Output is correct
4 Correct 13 ms 23768 KB Output is correct
5 Correct 12 ms 23816 KB Output is correct
6 Correct 12 ms 23816 KB Output is correct
7 Correct 12 ms 23816 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23772 KB Output is correct
10 Correct 12 ms 23812 KB Output is correct
11 Correct 12 ms 23724 KB Output is correct
12 Correct 11 ms 23824 KB Output is correct
13 Correct 14 ms 23820 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23816 KB Output is correct
17 Correct 13 ms 23812 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 13 ms 23852 KB Output is correct
20 Correct 14 ms 23764 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23724 KB Output is correct
24 Correct 12 ms 23812 KB Output is correct
25 Correct 13 ms 23764 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 12 ms 23808 KB Output is correct
28 Correct 12 ms 23752 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23792 KB Output is correct
3 Correct 12 ms 23808 KB Output is correct
4 Correct 13 ms 23768 KB Output is correct
5 Correct 12 ms 23816 KB Output is correct
6 Correct 12 ms 23816 KB Output is correct
7 Correct 12 ms 23816 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23772 KB Output is correct
10 Correct 12 ms 23812 KB Output is correct
11 Correct 12 ms 23724 KB Output is correct
12 Correct 11 ms 23824 KB Output is correct
13 Correct 14 ms 23820 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23816 KB Output is correct
17 Correct 13 ms 23812 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 13 ms 23852 KB Output is correct
20 Correct 14 ms 23764 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23724 KB Output is correct
24 Correct 12 ms 23812 KB Output is correct
25 Correct 13 ms 23764 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 12 ms 23808 KB Output is correct
28 Correct 12 ms 23752 KB Output is correct
29 Correct 13 ms 23804 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 12 ms 23828 KB Output is correct
32 Correct 12 ms 23740 KB Output is correct
33 Correct 12 ms 23764 KB Output is correct
34 Correct 13 ms 23764 KB Output is correct
35 Correct 13 ms 23764 KB Output is correct
36 Correct 13 ms 23764 KB Output is correct
37 Correct 14 ms 23808 KB Output is correct
38 Correct 12 ms 23764 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 15 ms 23812 KB Output is correct
41 Correct 12 ms 23808 KB Output is correct
42 Correct 13 ms 23732 KB Output is correct
43 Correct 12 ms 23828 KB Output is correct
44 Correct 13 ms 23720 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 13 ms 23808 KB Output is correct
47 Correct 14 ms 23764 KB Output is correct
48 Correct 13 ms 23828 KB Output is correct
49 Correct 14 ms 23708 KB Output is correct
50 Correct 12 ms 23732 KB Output is correct
51 Correct 12 ms 23812 KB Output is correct
52 Correct 12 ms 23812 KB Output is correct
53 Correct 13 ms 23764 KB Output is correct
54 Correct 13 ms 23812 KB Output is correct
55 Correct 12 ms 23764 KB Output is correct
56 Correct 12 ms 23764 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 282 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23792 KB Output is correct
3 Correct 12 ms 23808 KB Output is correct
4 Correct 13 ms 23768 KB Output is correct
5 Correct 12 ms 23816 KB Output is correct
6 Correct 12 ms 23816 KB Output is correct
7 Correct 12 ms 23816 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23772 KB Output is correct
10 Correct 12 ms 23812 KB Output is correct
11 Correct 12 ms 23724 KB Output is correct
12 Correct 11 ms 23824 KB Output is correct
13 Correct 14 ms 23820 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23816 KB Output is correct
17 Correct 13 ms 23812 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 13 ms 23852 KB Output is correct
20 Correct 14 ms 23764 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23724 KB Output is correct
24 Correct 12 ms 23812 KB Output is correct
25 Correct 13 ms 23764 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 12 ms 23808 KB Output is correct
28 Correct 12 ms 23752 KB Output is correct
29 Correct 13 ms 23804 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 12 ms 23828 KB Output is correct
32 Correct 12 ms 23740 KB Output is correct
33 Correct 12 ms 23764 KB Output is correct
34 Correct 13 ms 23764 KB Output is correct
35 Correct 13 ms 23764 KB Output is correct
36 Correct 13 ms 23764 KB Output is correct
37 Correct 14 ms 23808 KB Output is correct
38 Correct 12 ms 23764 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 15 ms 23812 KB Output is correct
41 Correct 12 ms 23808 KB Output is correct
42 Correct 13 ms 23732 KB Output is correct
43 Correct 12 ms 23828 KB Output is correct
44 Correct 13 ms 23720 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 13 ms 23808 KB Output is correct
47 Correct 14 ms 23764 KB Output is correct
48 Correct 13 ms 23828 KB Output is correct
49 Correct 14 ms 23708 KB Output is correct
50 Correct 12 ms 23732 KB Output is correct
51 Correct 12 ms 23812 KB Output is correct
52 Correct 12 ms 23812 KB Output is correct
53 Correct 13 ms 23764 KB Output is correct
54 Correct 13 ms 23812 KB Output is correct
55 Correct 12 ms 23764 KB Output is correct
56 Correct 12 ms 23764 KB Output is correct
57 Correct 13 ms 23904 KB Output is correct
58 Correct 14 ms 23892 KB Output is correct
59 Correct 13 ms 23892 KB Output is correct
60 Correct 13 ms 23892 KB Output is correct
61 Correct 12 ms 23828 KB Output is correct
62 Correct 13 ms 23816 KB Output is correct
63 Correct 14 ms 23896 KB Output is correct
64 Correct 13 ms 23892 KB Output is correct
65 Correct 13 ms 23860 KB Output is correct
66 Correct 12 ms 23932 KB Output is correct
67 Correct 14 ms 23892 KB Output is correct
68 Correct 15 ms 23864 KB Output is correct
69 Correct 15 ms 23808 KB Output is correct
70 Correct 14 ms 23892 KB Output is correct
71 Correct 14 ms 23892 KB Output is correct
72 Correct 13 ms 23892 KB Output is correct
73 Correct 13 ms 23988 KB Output is correct
74 Correct 14 ms 23892 KB Output is correct
75 Correct 13 ms 23892 KB Output is correct
76 Correct 13 ms 23892 KB Output is correct
77 Correct 12 ms 23892 KB Output is correct
78 Correct 11 ms 23892 KB Output is correct
79 Correct 15 ms 23892 KB Output is correct
80 Correct 11 ms 23892 KB Output is correct
81 Correct 16 ms 23892 KB Output is correct
82 Correct 12 ms 23836 KB Output is correct
83 Correct 11 ms 23764 KB Output is correct
84 Correct 14 ms 23764 KB Output is correct
85 Correct 12 ms 23764 KB Output is correct
86 Correct 13 ms 23812 KB Output is correct

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23792 KB Output is correct
3 Correct 12 ms 23808 KB Output is correct
4 Correct 13 ms 23768 KB Output is correct
5 Correct 12 ms 23816 KB Output is correct
6 Correct 12 ms 23816 KB Output is correct
7 Correct 12 ms 23816 KB Output is correct
8 Correct 12 ms 23764 KB Output is correct
9 Correct 12 ms 23772 KB Output is correct
10 Correct 12 ms 23812 KB Output is correct
11 Correct 12 ms 23724 KB Output is correct
12 Correct 11 ms 23824 KB Output is correct
13 Correct 14 ms 23820 KB Output is correct
14 Correct 12 ms 23772 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23816 KB Output is correct
17 Correct 13 ms 23812 KB Output is correct
18 Correct 12 ms 23792 KB Output is correct
19 Correct 13 ms 23852 KB Output is correct
20 Correct 14 ms 23764 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23724 KB Output is correct
24 Correct 12 ms 23812 KB Output is correct
25 Correct 13 ms 23764 KB Output is correct
26 Correct 12 ms 23764 KB Output is correct
27 Correct 12 ms 23808 KB Output is correct
28 Correct 12 ms 23752 KB Output is correct
29 Correct 13 ms 23804 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 12 ms 23828 KB Output is correct
32 Correct 12 ms 23740 KB Output is correct
33 Correct 12 ms 23764 KB Output is correct
34 Correct 13 ms 23764 KB Output is correct
35 Correct 13 ms 23764 KB Output is correct
36 Correct 13 ms 23764 KB Output is correct
37 Correct 14 ms 23808 KB Output is correct
38 Correct 12 ms 23764 KB Output is correct
39 Correct 14 ms 23764 KB Output is correct
40 Correct 15 ms 23812 KB Output is correct
41 Correct 12 ms 23808 KB Output is correct
42 Correct 13 ms 23732 KB Output is correct
43 Correct 12 ms 23828 KB Output is correct
44 Correct 13 ms 23720 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 13 ms 23808 KB Output is correct
47 Correct 14 ms 23764 KB Output is correct
48 Correct 13 ms 23828 KB Output is correct
49 Correct 14 ms 23708 KB Output is correct
50 Correct 12 ms 23732 KB Output is correct
51 Correct 12 ms 23812 KB Output is correct
52 Correct 12 ms 23812 KB Output is correct
53 Correct 13 ms 23764 KB Output is correct
54 Correct 13 ms 23812 KB Output is correct
55 Correct 12 ms 23764 KB Output is correct
56 Correct 12 ms 23764 KB Output is correct
57 Runtime error 282 ms 524288 KB Execution killed with signal 9
58 Halted 0 ms 0 KB -