답안 #837675

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
837675	2023-08-25T14:01:36 Z	MohamedAhmed04	Homework (CEOI22_homework)	C++14	53 / 100	98 ms	121320 KB

Main

#include <bits/stdc++.h>

using namespace std ;

const int MAX = 1e6 + 10 ;

string s ;

int sz[MAX] , mark[MAX] ;
int L[MAX] , R[MAX] ;
int Lchild[MAX] , Rchild[MAX] ;

vector< vector<int> >adj(MAX) ;

int val[MAX] ;

void dfs(int node)
{
	if(mark[node])
	{
		sz[node] = 1 ;
		L[node] = R[node] = 1 ;
		return ;
	}
	int x = Lchild[node] , y = Rchild[node] ;
	dfs(x) , dfs(y) ;
	sz[node] = sz[x] + sz[y] ;
	if(val[node]) //Max
		L[node] = L[x] + L[y] , R[node] = max(sz[x] + R[y] , sz[y] + R[x]) ;
	else
		L[node] = min(L[x] , L[y]) , R[node] = R[x] + R[y] - 1 ;
}

int main()
{
	ios_base::sync_with_stdio(0) ;
	cin.tie(0) ;
	cin>>s ;
	stack<int>st ;
	int cur = 0 ;
	for(int i = 0 ; i < s.size() ; ++i)
	{
		if(s[i] == '(')
		{
			++cur ;
			if(st.size())
			{
				if(!Lchild[st.top()])
					Lchild[st.top()] = cur ;
				else
					Rchild[st.top()] = cur ;
			}
			st.push(cur) ;
			val[cur] = (s[i-1] == 'x') ; //Max
		}
		else if(s[i] == ')')
			st.pop() ;
		else if(s[i] == '?')
		{
			++cur ;
			mark[cur] = 1 ;
			if(!Lchild[st.top()])
				Lchild[st.top()] = cur ;
			else
				Rchild[st.top()] = cur ;
		}
	}
	dfs(1) ;
	return cout<<R[1] - L[1] + 1<<"\n" , 0 ;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |  for(int i = 0 ; i < s.size() ; ++i)
      |                  ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	13 ms	23764 KB	Output is correct
3	Correct	12 ms	23764 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	11 ms	23952 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	12 ms	23764 KB	Output is correct
10	Correct	12 ms	23764 KB	Output is correct
11	Correct	12 ms	23764 KB	Output is correct
12	Correct	12 ms	23772 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	12 ms	23764 KB	Output is correct
15	Correct	11 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23764 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23764 KB	Output is correct
20	Correct	12 ms	23764 KB	Output is correct
21	Correct	11 ms	23764 KB	Output is correct
22	Correct	12 ms	23764 KB	Output is correct
23	Correct	12 ms	23800 KB	Output is correct
24	Correct	12 ms	23764 KB	Output is correct
25	Correct	12 ms	23764 KB	Output is correct
26	Correct	12 ms	23764 KB	Output is correct
27	Correct	12 ms	23764 KB	Output is correct
28	Correct	13 ms	23764 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	13 ms	23764 KB	Output is correct
3	Correct	12 ms	23764 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	11 ms	23952 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	12 ms	23764 KB	Output is correct
10	Correct	12 ms	23764 KB	Output is correct
11	Correct	12 ms	23764 KB	Output is correct
12	Correct	12 ms	23772 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	12 ms	23764 KB	Output is correct
15	Correct	11 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23764 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23764 KB	Output is correct
20	Correct	12 ms	23764 KB	Output is correct
21	Correct	11 ms	23764 KB	Output is correct
22	Correct	12 ms	23764 KB	Output is correct
23	Correct	12 ms	23800 KB	Output is correct
24	Correct	12 ms	23764 KB	Output is correct
25	Correct	12 ms	23764 KB	Output is correct
26	Correct	12 ms	23764 KB	Output is correct
27	Correct	12 ms	23764 KB	Output is correct
28	Correct	13 ms	23764 KB	Output is correct
29	Correct	12 ms	23764 KB	Output is correct
30	Correct	12 ms	23832 KB	Output is correct
31	Correct	12 ms	23764 KB	Output is correct
32	Correct	12 ms	23764 KB	Output is correct
33	Correct	12 ms	23764 KB	Output is correct
34	Correct	12 ms	23764 KB	Output is correct
35	Correct	12 ms	23764 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	12 ms	23764 KB	Output is correct
38	Correct	12 ms	23764 KB	Output is correct
39	Correct	12 ms	23764 KB	Output is correct
40	Correct	12 ms	23764 KB	Output is correct
41	Correct	12 ms	23764 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	11 ms	23764 KB	Output is correct
44	Correct	11 ms	23764 KB	Output is correct
45	Correct	12 ms	23764 KB	Output is correct
46	Correct	12 ms	23764 KB	Output is correct
47	Correct	12 ms	23764 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23764 KB	Output is correct
50	Correct	11 ms	23764 KB	Output is correct
51	Correct	12 ms	23764 KB	Output is correct
52	Correct	12 ms	23764 KB	Output is correct
53	Correct	12 ms	23764 KB	Output is correct
54	Correct	14 ms	23764 KB	Output is correct
55	Correct	14 ms	23800 KB	Output is correct
56	Correct	12 ms	23764 KB	Output is correct

Subtask #3
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	98 ms	121320 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	13 ms	23764 KB	Output is correct
3	Correct	12 ms	23764 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	11 ms	23952 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	12 ms	23764 KB	Output is correct
10	Correct	12 ms	23764 KB	Output is correct
11	Correct	12 ms	23764 KB	Output is correct
12	Correct	12 ms	23772 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	12 ms	23764 KB	Output is correct
15	Correct	11 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23764 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23764 KB	Output is correct
20	Correct	12 ms	23764 KB	Output is correct
21	Correct	11 ms	23764 KB	Output is correct
22	Correct	12 ms	23764 KB	Output is correct
23	Correct	12 ms	23800 KB	Output is correct
24	Correct	12 ms	23764 KB	Output is correct
25	Correct	12 ms	23764 KB	Output is correct
26	Correct	12 ms	23764 KB	Output is correct
27	Correct	12 ms	23764 KB	Output is correct
28	Correct	13 ms	23764 KB	Output is correct
29	Correct	12 ms	23764 KB	Output is correct
30	Correct	12 ms	23832 KB	Output is correct
31	Correct	12 ms	23764 KB	Output is correct
32	Correct	12 ms	23764 KB	Output is correct
33	Correct	12 ms	23764 KB	Output is correct
34	Correct	12 ms	23764 KB	Output is correct
35	Correct	12 ms	23764 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	12 ms	23764 KB	Output is correct
38	Correct	12 ms	23764 KB	Output is correct
39	Correct	12 ms	23764 KB	Output is correct
40	Correct	12 ms	23764 KB	Output is correct
41	Correct	12 ms	23764 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	11 ms	23764 KB	Output is correct
44	Correct	11 ms	23764 KB	Output is correct
45	Correct	12 ms	23764 KB	Output is correct
46	Correct	12 ms	23764 KB	Output is correct
47	Correct	12 ms	23764 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23764 KB	Output is correct
50	Correct	11 ms	23764 KB	Output is correct
51	Correct	12 ms	23764 KB	Output is correct
52	Correct	12 ms	23764 KB	Output is correct
53	Correct	12 ms	23764 KB	Output is correct
54	Correct	14 ms	23764 KB	Output is correct
55	Correct	14 ms	23800 KB	Output is correct
56	Correct	12 ms	23764 KB	Output is correct
57	Correct	13 ms	23892 KB	Output is correct
58	Correct	12 ms	23892 KB	Output is correct
59	Correct	15 ms	23892 KB	Output is correct
60	Correct	12 ms	23892 KB	Output is correct
61	Correct	11 ms	23892 KB	Output is correct
62	Correct	11 ms	23892 KB	Output is correct
63	Correct	12 ms	23968 KB	Output is correct
64	Correct	11 ms	23892 KB	Output is correct
65	Correct	11 ms	23892 KB	Output is correct
66	Correct	11 ms	23892 KB	Output is correct
67	Correct	11 ms	23892 KB	Output is correct
68	Correct	14 ms	23892 KB	Output is correct
69	Correct	12 ms	23892 KB	Output is correct
70	Correct	12 ms	23840 KB	Output is correct
71	Correct	14 ms	23888 KB	Output is correct
72	Correct	15 ms	24000 KB	Output is correct
73	Correct	12 ms	24020 KB	Output is correct
74	Correct	11 ms	23892 KB	Output is correct
75	Correct	12 ms	23892 KB	Output is correct
76	Correct	11 ms	23892 KB	Output is correct
77	Correct	13 ms	23892 KB	Output is correct
78	Correct	12 ms	23892 KB	Output is correct
79	Correct	14 ms	23892 KB	Output is correct
80	Correct	12 ms	23892 KB	Output is correct
81	Correct	12 ms	23892 KB	Output is correct
82	Correct	12 ms	23892 KB	Output is correct
83	Correct	12 ms	23828 KB	Output is correct
84	Correct	12 ms	23892 KB	Output is correct
85	Correct	12 ms	23892 KB	Output is correct
86	Correct	12 ms	23764 KB	Output is correct

Subtask #5
0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	13 ms	23764 KB	Output is correct
3	Correct	12 ms	23764 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	11 ms	23952 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	12 ms	23764 KB	Output is correct
10	Correct	12 ms	23764 KB	Output is correct
11	Correct	12 ms	23764 KB	Output is correct
12	Correct	12 ms	23772 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	12 ms	23764 KB	Output is correct
15	Correct	11 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23764 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23764 KB	Output is correct
20	Correct	12 ms	23764 KB	Output is correct
21	Correct	11 ms	23764 KB	Output is correct
22	Correct	12 ms	23764 KB	Output is correct
23	Correct	12 ms	23800 KB	Output is correct
24	Correct	12 ms	23764 KB	Output is correct
25	Correct	12 ms	23764 KB	Output is correct
26	Correct	12 ms	23764 KB	Output is correct
27	Correct	12 ms	23764 KB	Output is correct
28	Correct	13 ms	23764 KB	Output is correct
29	Correct	12 ms	23764 KB	Output is correct
30	Correct	12 ms	23832 KB	Output is correct
31	Correct	12 ms	23764 KB	Output is correct
32	Correct	12 ms	23764 KB	Output is correct
33	Correct	12 ms	23764 KB	Output is correct
34	Correct	12 ms	23764 KB	Output is correct
35	Correct	12 ms	23764 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	12 ms	23764 KB	Output is correct
38	Correct	12 ms	23764 KB	Output is correct
39	Correct	12 ms	23764 KB	Output is correct
40	Correct	12 ms	23764 KB	Output is correct
41	Correct	12 ms	23764 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	11 ms	23764 KB	Output is correct
44	Correct	11 ms	23764 KB	Output is correct
45	Correct	12 ms	23764 KB	Output is correct
46	Correct	12 ms	23764 KB	Output is correct
47	Correct	12 ms	23764 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23764 KB	Output is correct
50	Correct	11 ms	23764 KB	Output is correct
51	Correct	12 ms	23764 KB	Output is correct
52	Correct	12 ms	23764 KB	Output is correct
53	Correct	12 ms	23764 KB	Output is correct
54	Correct	14 ms	23764 KB	Output is correct
55	Correct	14 ms	23800 KB	Output is correct
56	Correct	12 ms	23764 KB	Output is correct
57	Runtime error	98 ms	121320 KB	Execution killed with signal 11
58	Halted	0 ms	0 KB	-

답안 #837675

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
0 / 34.0