답안 #865534

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
865534	2023-10-24T09:35:35 Z	mychecksedad	Homework (CEOI22_homework)	C++17	53 / 100	120 ms	172076 KB

Main

/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;

vector<int> g[N];
vector<int> tp;
int sz[N];
pair<int, int> dfs(int v){
  sz[v] = tp[v] == 2;
  if(tp[v] == 2) return {1, 1};
  pair<int, int> x = dfs(g[v][0]);
  pair<int, int> y = dfs(g[v][1]);
  // cout << g[v][0] << ": " << x.first << ' ' << x.second << '|' << g[v][1] << ": " << y.first << ' ' << y.second << '\n';
  sz[v] += sz[g[v][0]];
  sz[v] += sz[g[v][1]];
  if(tp[v] == 0)
    return {min(x.first, y.first), x.second + y.second - 1};
  return {x.first + y.first, max(sz[g[v][0]] + y.second, x.second + sz[g[v][1]])};
}
string s;
void solve(){
  cin >> s;
  int n = 0, mx = 0, mn = 0;
  int cur = 1;
  tp.resize(s.size()+2);
  vector<int> last;
  for(int i = 0 ; i < s.length(); ++i){
    if(s[i] == '?'){
      tp[cur] = 2;
      if(!last.empty()){
        g[last.back()].pb(cur);
      }

      ++cur;
    }else if(s[i] == '('){
      if(!last.empty()){
        g[last.back()].pb(cur);
      }
      if(s[i - 1] == 'n') tp[cur] = 0;
      else if(s[i - 1] == 'x') tp[cur] = 1;
      last.pb(cur);
      ++cur;
    }else if(s[i] == ')'){
      last.pop_back();
    }
  }
  auto R = dfs(1);

  cout << R.second-R.first+1;
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  // cin >> tt;
  while(tt--){
    solve();
    // en;
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:34:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   for(int i = 0 ; i < s.length(); ++i){
      |                   ~~^~~~~~~~~~~~
Main.cpp:30:7: warning: unused variable 'n' [-Wunused-variable]
   30 |   int n = 0, mx = 0, mn = 0;
      |       ^
Main.cpp:30:14: warning: unused variable 'mx' [-Wunused-variable]
   30 |   int n = 0, mx = 0, mn = 0;
      |              ^~
Main.cpp:30:22: warning: unused variable 'mn' [-Wunused-variable]
   30 |   int n = 0, mx = 0, mn = 0;
      |                      ^~
Main.cpp: In function 'int main()':
Main.cpp:62:15: warning: unused variable 'aa' [-Wunused-variable]
   62 |   int tt = 1, aa;
      |               ^~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25432 KB	Output is correct
2	Correct	6 ms	25640 KB	Output is correct
3	Correct	5 ms	25436 KB	Output is correct
4	Correct	5 ms	25436 KB	Output is correct
5	Correct	5 ms	25436 KB	Output is correct
6	Correct	5 ms	25436 KB	Output is correct
7	Correct	5 ms	25556 KB	Output is correct
8	Correct	5 ms	25556 KB	Output is correct
9	Correct	5 ms	25632 KB	Output is correct
10	Correct	5 ms	25436 KB	Output is correct
11	Correct	5 ms	25640 KB	Output is correct
12	Correct	5 ms	25564 KB	Output is correct
13	Correct	5 ms	25432 KB	Output is correct
14	Correct	5 ms	25544 KB	Output is correct
15	Correct	5 ms	25436 KB	Output is correct
16	Correct	5 ms	25436 KB	Output is correct
17	Correct	5 ms	25436 KB	Output is correct
18	Correct	6 ms	25436 KB	Output is correct
19	Correct	5 ms	25436 KB	Output is correct
20	Correct	5 ms	25436 KB	Output is correct
21	Correct	5 ms	25632 KB	Output is correct
22	Correct	5 ms	25436 KB	Output is correct
23	Correct	5 ms	25436 KB	Output is correct
24	Correct	5 ms	25560 KB	Output is correct
25	Correct	5 ms	25436 KB	Output is correct
26	Correct	6 ms	25432 KB	Output is correct
27	Correct	5 ms	25436 KB	Output is correct
28	Correct	6 ms	25436 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25432 KB	Output is correct
2	Correct	6 ms	25640 KB	Output is correct
3	Correct	5 ms	25436 KB	Output is correct
4	Correct	5 ms	25436 KB	Output is correct
5	Correct	5 ms	25436 KB	Output is correct
6	Correct	5 ms	25436 KB	Output is correct
7	Correct	5 ms	25556 KB	Output is correct
8	Correct	5 ms	25556 KB	Output is correct
9	Correct	5 ms	25632 KB	Output is correct
10	Correct	5 ms	25436 KB	Output is correct
11	Correct	5 ms	25640 KB	Output is correct
12	Correct	5 ms	25564 KB	Output is correct
13	Correct	5 ms	25432 KB	Output is correct
14	Correct	5 ms	25544 KB	Output is correct
15	Correct	5 ms	25436 KB	Output is correct
16	Correct	5 ms	25436 KB	Output is correct
17	Correct	5 ms	25436 KB	Output is correct
18	Correct	6 ms	25436 KB	Output is correct
19	Correct	5 ms	25436 KB	Output is correct
20	Correct	5 ms	25436 KB	Output is correct
21	Correct	5 ms	25632 KB	Output is correct
22	Correct	5 ms	25436 KB	Output is correct
23	Correct	5 ms	25436 KB	Output is correct
24	Correct	5 ms	25560 KB	Output is correct
25	Correct	5 ms	25436 KB	Output is correct
26	Correct	6 ms	25432 KB	Output is correct
27	Correct	5 ms	25436 KB	Output is correct
28	Correct	6 ms	25436 KB	Output is correct
29	Correct	5 ms	25436 KB	Output is correct
30	Correct	6 ms	25636 KB	Output is correct
31	Correct	5 ms	25436 KB	Output is correct
32	Correct	5 ms	25436 KB	Output is correct
33	Correct	5 ms	25532 KB	Output is correct
34	Correct	5 ms	25432 KB	Output is correct
35	Correct	5 ms	25636 KB	Output is correct
36	Correct	5 ms	25436 KB	Output is correct
37	Correct	5 ms	25644 KB	Output is correct
38	Correct	5 ms	25436 KB	Output is correct
39	Correct	6 ms	25436 KB	Output is correct
40	Correct	5 ms	25436 KB	Output is correct
41	Correct	5 ms	25632 KB	Output is correct
42	Correct	5 ms	25432 KB	Output is correct
43	Correct	5 ms	25436 KB	Output is correct
44	Correct	5 ms	25436 KB	Output is correct
45	Correct	5 ms	25436 KB	Output is correct
46	Correct	5 ms	25436 KB	Output is correct
47	Correct	5 ms	25436 KB	Output is correct
48	Correct	6 ms	25436 KB	Output is correct
49	Correct	5 ms	25436 KB	Output is correct
50	Correct	5 ms	25432 KB	Output is correct
51	Correct	5 ms	25436 KB	Output is correct
52	Correct	5 ms	25436 KB	Output is correct
53	Correct	5 ms	25636 KB	Output is correct
54	Correct	5 ms	25432 KB	Output is correct
55	Correct	5 ms	25436 KB	Output is correct
56	Correct	7 ms	25436 KB	Output is correct

Subtask #3
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	120 ms	172076 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	5 ms	25432 KB	Output is correct
2	Correct	6 ms	25640 KB	Output is correct
3	Correct	5 ms	25436 KB	Output is correct
4	Correct	5 ms	25436 KB	Output is correct
5	Correct	5 ms	25436 KB	Output is correct
6	Correct	5 ms	25436 KB	Output is correct
7	Correct	5 ms	25556 KB	Output is correct
8	Correct	5 ms	25556 KB	Output is correct
9	Correct	5 ms	25632 KB	Output is correct
10	Correct	5 ms	25436 KB	Output is correct
11	Correct	5 ms	25640 KB	Output is correct
12	Correct	5 ms	25564 KB	Output is correct
13	Correct	5 ms	25432 KB	Output is correct
14	Correct	5 ms	25544 KB	Output is correct
15	Correct	5 ms	25436 KB	Output is correct
16	Correct	5 ms	25436 KB	Output is correct
17	Correct	5 ms	25436 KB	Output is correct
18	Correct	6 ms	25436 KB	Output is correct
19	Correct	5 ms	25436 KB	Output is correct
20	Correct	5 ms	25436 KB	Output is correct
21	Correct	5 ms	25632 KB	Output is correct
22	Correct	5 ms	25436 KB	Output is correct
23	Correct	5 ms	25436 KB	Output is correct
24	Correct	5 ms	25560 KB	Output is correct
25	Correct	5 ms	25436 KB	Output is correct
26	Correct	6 ms	25432 KB	Output is correct
27	Correct	5 ms	25436 KB	Output is correct
28	Correct	6 ms	25436 KB	Output is correct
29	Correct	5 ms	25436 KB	Output is correct
30	Correct	6 ms	25636 KB	Output is correct
31	Correct	5 ms	25436 KB	Output is correct
32	Correct	5 ms	25436 KB	Output is correct
33	Correct	5 ms	25532 KB	Output is correct
34	Correct	5 ms	25432 KB	Output is correct
35	Correct	5 ms	25636 KB	Output is correct
36	Correct	5 ms	25436 KB	Output is correct
37	Correct	5 ms	25644 KB	Output is correct
38	Correct	5 ms	25436 KB	Output is correct
39	Correct	6 ms	25436 KB	Output is correct
40	Correct	5 ms	25436 KB	Output is correct
41	Correct	5 ms	25632 KB	Output is correct
42	Correct	5 ms	25432 KB	Output is correct
43	Correct	5 ms	25436 KB	Output is correct
44	Correct	5 ms	25436 KB	Output is correct
45	Correct	5 ms	25436 KB	Output is correct
46	Correct	5 ms	25436 KB	Output is correct
47	Correct	5 ms	25436 KB	Output is correct
48	Correct	6 ms	25436 KB	Output is correct
49	Correct	5 ms	25436 KB	Output is correct
50	Correct	5 ms	25432 KB	Output is correct
51	Correct	5 ms	25436 KB	Output is correct
52	Correct	5 ms	25436 KB	Output is correct
53	Correct	5 ms	25636 KB	Output is correct
54	Correct	5 ms	25432 KB	Output is correct
55	Correct	5 ms	25436 KB	Output is correct
56	Correct	7 ms	25436 KB	Output is correct
57	Correct	6 ms	25688 KB	Output is correct
58	Correct	7 ms	25692 KB	Output is correct
59	Correct	6 ms	25692 KB	Output is correct
60	Correct	5 ms	25692 KB	Output is correct
61	Correct	6 ms	25692 KB	Output is correct
62	Correct	5 ms	25692 KB	Output is correct
63	Correct	5 ms	25564 KB	Output is correct
64	Correct	5 ms	25692 KB	Output is correct
65	Correct	6 ms	25692 KB	Output is correct
66	Correct	6 ms	25692 KB	Output is correct
67	Correct	7 ms	25692 KB	Output is correct
68	Correct	7 ms	25692 KB	Output is correct
69	Correct	6 ms	25536 KB	Output is correct
70	Correct	6 ms	25692 KB	Output is correct
71	Correct	7 ms	25560 KB	Output is correct
72	Correct	6 ms	25692 KB	Output is correct
73	Correct	6 ms	25692 KB	Output is correct
74	Correct	6 ms	25692 KB	Output is correct
75	Correct	5 ms	25644 KB	Output is correct
76	Correct	5 ms	25640 KB	Output is correct
77	Correct	5 ms	25692 KB	Output is correct
78	Correct	5 ms	25644 KB	Output is correct
79	Correct	5 ms	25692 KB	Output is correct
80	Correct	6 ms	25640 KB	Output is correct
81	Correct	5 ms	25692 KB	Output is correct
82	Correct	5 ms	25692 KB	Output is correct
83	Correct	5 ms	25432 KB	Output is correct
84	Correct	6 ms	25436 KB	Output is correct
85	Correct	5 ms	25528 KB	Output is correct
86	Correct	5 ms	25436 KB	Output is correct

Subtask #5
0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25432 KB	Output is correct
2	Correct	6 ms	25640 KB	Output is correct
3	Correct	5 ms	25436 KB	Output is correct
4	Correct	5 ms	25436 KB	Output is correct
5	Correct	5 ms	25436 KB	Output is correct
6	Correct	5 ms	25436 KB	Output is correct
7	Correct	5 ms	25556 KB	Output is correct
8	Correct	5 ms	25556 KB	Output is correct
9	Correct	5 ms	25632 KB	Output is correct
10	Correct	5 ms	25436 KB	Output is correct
11	Correct	5 ms	25640 KB	Output is correct
12	Correct	5 ms	25564 KB	Output is correct
13	Correct	5 ms	25432 KB	Output is correct
14	Correct	5 ms	25544 KB	Output is correct
15	Correct	5 ms	25436 KB	Output is correct
16	Correct	5 ms	25436 KB	Output is correct
17	Correct	5 ms	25436 KB	Output is correct
18	Correct	6 ms	25436 KB	Output is correct
19	Correct	5 ms	25436 KB	Output is correct
20	Correct	5 ms	25436 KB	Output is correct
21	Correct	5 ms	25632 KB	Output is correct
22	Correct	5 ms	25436 KB	Output is correct
23	Correct	5 ms	25436 KB	Output is correct
24	Correct	5 ms	25560 KB	Output is correct
25	Correct	5 ms	25436 KB	Output is correct
26	Correct	6 ms	25432 KB	Output is correct
27	Correct	5 ms	25436 KB	Output is correct
28	Correct	6 ms	25436 KB	Output is correct
29	Correct	5 ms	25436 KB	Output is correct
30	Correct	6 ms	25636 KB	Output is correct
31	Correct	5 ms	25436 KB	Output is correct
32	Correct	5 ms	25436 KB	Output is correct
33	Correct	5 ms	25532 KB	Output is correct
34	Correct	5 ms	25432 KB	Output is correct
35	Correct	5 ms	25636 KB	Output is correct
36	Correct	5 ms	25436 KB	Output is correct
37	Correct	5 ms	25644 KB	Output is correct
38	Correct	5 ms	25436 KB	Output is correct
39	Correct	6 ms	25436 KB	Output is correct
40	Correct	5 ms	25436 KB	Output is correct
41	Correct	5 ms	25632 KB	Output is correct
42	Correct	5 ms	25432 KB	Output is correct
43	Correct	5 ms	25436 KB	Output is correct
44	Correct	5 ms	25436 KB	Output is correct
45	Correct	5 ms	25436 KB	Output is correct
46	Correct	5 ms	25436 KB	Output is correct
47	Correct	5 ms	25436 KB	Output is correct
48	Correct	6 ms	25436 KB	Output is correct
49	Correct	5 ms	25436 KB	Output is correct
50	Correct	5 ms	25432 KB	Output is correct
51	Correct	5 ms	25436 KB	Output is correct
52	Correct	5 ms	25436 KB	Output is correct
53	Correct	5 ms	25636 KB	Output is correct
54	Correct	5 ms	25432 KB	Output is correct
55	Correct	5 ms	25436 KB	Output is correct
56	Correct	7 ms	25436 KB	Output is correct
57	Runtime error	120 ms	172076 KB	Execution killed with signal 11
58	Halted	0 ms	0 KB	-

답안 #865534

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