답안 #865537

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
865537	2023-10-24T09:36:14 Z	mychecksedad	Homework (CEOI22_homework)	C++17	100 / 100	173 ms	205152 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 = 3e6+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	16 ms	72028 KB	Output is correct
2	Correct	16 ms	72028 KB	Output is correct
3	Correct	16 ms	72124 KB	Output is correct
4	Correct	15 ms	71996 KB	Output is correct
5	Correct	15 ms	72172 KB	Output is correct
6	Correct	15 ms	72028 KB	Output is correct
7	Correct	16 ms	72028 KB	Output is correct
8	Correct	16 ms	72116 KB	Output is correct
9	Correct	15 ms	72028 KB	Output is correct
10	Correct	16 ms	72024 KB	Output is correct
11	Correct	16 ms	72024 KB	Output is correct
12	Correct	16 ms	72028 KB	Output is correct
13	Correct	16 ms	72132 KB	Output is correct
14	Correct	15 ms	72028 KB	Output is correct
15	Correct	16 ms	72028 KB	Output is correct
16	Correct	15 ms	72028 KB	Output is correct
17	Correct	15 ms	72028 KB	Output is correct
18	Correct	15 ms	72400 KB	Output is correct
19	Correct	16 ms	72028 KB	Output is correct
20	Correct	17 ms	72028 KB	Output is correct
21	Correct	16 ms	72028 KB	Output is correct
22	Correct	17 ms	72028 KB	Output is correct
23	Correct	16 ms	71980 KB	Output is correct
24	Correct	16 ms	72028 KB	Output is correct
25	Correct	16 ms	72028 KB	Output is correct
26	Correct	15 ms	72028 KB	Output is correct
27	Correct	16 ms	72028 KB	Output is correct
28	Correct	16 ms	72116 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	72028 KB	Output is correct
2	Correct	16 ms	72028 KB	Output is correct
3	Correct	16 ms	72124 KB	Output is correct
4	Correct	15 ms	71996 KB	Output is correct
5	Correct	15 ms	72172 KB	Output is correct
6	Correct	15 ms	72028 KB	Output is correct
7	Correct	16 ms	72028 KB	Output is correct
8	Correct	16 ms	72116 KB	Output is correct
9	Correct	15 ms	72028 KB	Output is correct
10	Correct	16 ms	72024 KB	Output is correct
11	Correct	16 ms	72024 KB	Output is correct
12	Correct	16 ms	72028 KB	Output is correct
13	Correct	16 ms	72132 KB	Output is correct
14	Correct	15 ms	72028 KB	Output is correct
15	Correct	16 ms	72028 KB	Output is correct
16	Correct	15 ms	72028 KB	Output is correct
17	Correct	15 ms	72028 KB	Output is correct
18	Correct	15 ms	72400 KB	Output is correct
19	Correct	16 ms	72028 KB	Output is correct
20	Correct	17 ms	72028 KB	Output is correct
21	Correct	16 ms	72028 KB	Output is correct
22	Correct	17 ms	72028 KB	Output is correct
23	Correct	16 ms	71980 KB	Output is correct
24	Correct	16 ms	72028 KB	Output is correct
25	Correct	16 ms	72028 KB	Output is correct
26	Correct	15 ms	72028 KB	Output is correct
27	Correct	16 ms	72028 KB	Output is correct
28	Correct	16 ms	72116 KB	Output is correct
29	Correct	15 ms	72028 KB	Output is correct
30	Correct	15 ms	72024 KB	Output is correct
31	Correct	16 ms	72028 KB	Output is correct
32	Correct	16 ms	72028 KB	Output is correct
33	Correct	15 ms	72128 KB	Output is correct
34	Correct	16 ms	72028 KB	Output is correct
35	Correct	15 ms	72028 KB	Output is correct
36	Correct	16 ms	72284 KB	Output is correct
37	Correct	16 ms	71984 KB	Output is correct
38	Correct	15 ms	72028 KB	Output is correct
39	Correct	16 ms	72024 KB	Output is correct
40	Correct	16 ms	72028 KB	Output is correct
41	Correct	15 ms	72024 KB	Output is correct
42	Correct	16 ms	72028 KB	Output is correct
43	Correct	15 ms	72028 KB	Output is correct
44	Correct	15 ms	72024 KB	Output is correct
45	Correct	16 ms	72028 KB	Output is correct
46	Correct	15 ms	72028 KB	Output is correct
47	Correct	16 ms	72028 KB	Output is correct
48	Correct	16 ms	72028 KB	Output is correct
49	Correct	16 ms	72220 KB	Output is correct
50	Correct	16 ms	72024 KB	Output is correct
51	Correct	15 ms	72188 KB	Output is correct
52	Correct	16 ms	72004 KB	Output is correct
53	Correct	16 ms	72024 KB	Output is correct
54	Correct	16 ms	72028 KB	Output is correct
55	Correct	15 ms	72024 KB	Output is correct
56	Correct	15 ms	72028 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	166 ms	196812 KB	Output is correct
2	Correct	167 ms	201160 KB	Output is correct
3	Correct	173 ms	200656 KB	Output is correct
4	Correct	172 ms	203852 KB	Output is correct
5	Correct	171 ms	203700 KB	Output is correct
6	Correct	165 ms	203984 KB	Output is correct
7	Correct	165 ms	204240 KB	Output is correct
8	Correct	164 ms	203660 KB	Output is correct
9	Correct	163 ms	203980 KB	Output is correct
10	Correct	160 ms	205008 KB	Output is correct
11	Correct	164 ms	204580 KB	Output is correct
12	Correct	162 ms	204228 KB	Output is correct
13	Correct	15 ms	72028 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	72028 KB	Output is correct
2	Correct	16 ms	72028 KB	Output is correct
3	Correct	16 ms	72124 KB	Output is correct
4	Correct	15 ms	71996 KB	Output is correct
5	Correct	15 ms	72172 KB	Output is correct
6	Correct	15 ms	72028 KB	Output is correct
7	Correct	16 ms	72028 KB	Output is correct
8	Correct	16 ms	72116 KB	Output is correct
9	Correct	15 ms	72028 KB	Output is correct
10	Correct	16 ms	72024 KB	Output is correct
11	Correct	16 ms	72024 KB	Output is correct
12	Correct	16 ms	72028 KB	Output is correct
13	Correct	16 ms	72132 KB	Output is correct
14	Correct	15 ms	72028 KB	Output is correct
15	Correct	16 ms	72028 KB	Output is correct
16	Correct	15 ms	72028 KB	Output is correct
17	Correct	15 ms	72028 KB	Output is correct
18	Correct	15 ms	72400 KB	Output is correct
19	Correct	16 ms	72028 KB	Output is correct
20	Correct	17 ms	72028 KB	Output is correct
21	Correct	16 ms	72028 KB	Output is correct
22	Correct	17 ms	72028 KB	Output is correct
23	Correct	16 ms	71980 KB	Output is correct
24	Correct	16 ms	72028 KB	Output is correct
25	Correct	16 ms	72028 KB	Output is correct
26	Correct	15 ms	72028 KB	Output is correct
27	Correct	16 ms	72028 KB	Output is correct
28	Correct	16 ms	72116 KB	Output is correct
29	Correct	15 ms	72028 KB	Output is correct
30	Correct	15 ms	72024 KB	Output is correct
31	Correct	16 ms	72028 KB	Output is correct
32	Correct	16 ms	72028 KB	Output is correct
33	Correct	15 ms	72128 KB	Output is correct
34	Correct	16 ms	72028 KB	Output is correct
35	Correct	15 ms	72028 KB	Output is correct
36	Correct	16 ms	72284 KB	Output is correct
37	Correct	16 ms	71984 KB	Output is correct
38	Correct	15 ms	72028 KB	Output is correct
39	Correct	16 ms	72024 KB	Output is correct
40	Correct	16 ms	72028 KB	Output is correct
41	Correct	15 ms	72024 KB	Output is correct
42	Correct	16 ms	72028 KB	Output is correct
43	Correct	15 ms	72028 KB	Output is correct
44	Correct	15 ms	72024 KB	Output is correct
45	Correct	16 ms	72028 KB	Output is correct
46	Correct	15 ms	72028 KB	Output is correct
47	Correct	16 ms	72028 KB	Output is correct
48	Correct	16 ms	72028 KB	Output is correct
49	Correct	16 ms	72220 KB	Output is correct
50	Correct	16 ms	72024 KB	Output is correct
51	Correct	15 ms	72188 KB	Output is correct
52	Correct	16 ms	72004 KB	Output is correct
53	Correct	16 ms	72024 KB	Output is correct
54	Correct	16 ms	72028 KB	Output is correct
55	Correct	15 ms	72024 KB	Output is correct
56	Correct	15 ms	72028 KB	Output is correct
57	Correct	15 ms	72280 KB	Output is correct
58	Correct	15 ms	72284 KB	Output is correct
59	Correct	16 ms	72128 KB	Output is correct
60	Correct	16 ms	72284 KB	Output is correct
61	Correct	15 ms	72244 KB	Output is correct
62	Correct	15 ms	72284 KB	Output is correct
63	Correct	16 ms	72284 KB	Output is correct
64	Correct	16 ms	72284 KB	Output is correct
65	Correct	16 ms	72308 KB	Output is correct
66	Correct	15 ms	72280 KB	Output is correct
67	Correct	15 ms	72280 KB	Output is correct
68	Correct	15 ms	72284 KB	Output is correct
69	Correct	15 ms	72284 KB	Output is correct
70	Correct	15 ms	72184 KB	Output is correct
71	Correct	15 ms	72228 KB	Output is correct
72	Correct	15 ms	72284 KB	Output is correct
73	Correct	15 ms	72164 KB	Output is correct
74	Correct	15 ms	72284 KB	Output is correct
75	Correct	16 ms	72284 KB	Output is correct
76	Correct	16 ms	72248 KB	Output is correct
77	Correct	15 ms	72220 KB	Output is correct
78	Correct	15 ms	72244 KB	Output is correct
79	Correct	15 ms	72284 KB	Output is correct
80	Correct	15 ms	72284 KB	Output is correct
81	Correct	15 ms	72280 KB	Output is correct
82	Correct	15 ms	72284 KB	Output is correct
83	Correct	15 ms	72028 KB	Output is correct
84	Correct	15 ms	72028 KB	Output is correct
85	Correct	15 ms	72024 KB	Output is correct
86	Correct	16 ms	72148 KB	Output is correct

Subtask #5
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	72028 KB	Output is correct
2	Correct	16 ms	72028 KB	Output is correct
3	Correct	16 ms	72124 KB	Output is correct
4	Correct	15 ms	71996 KB	Output is correct
5	Correct	15 ms	72172 KB	Output is correct
6	Correct	15 ms	72028 KB	Output is correct
7	Correct	16 ms	72028 KB	Output is correct
8	Correct	16 ms	72116 KB	Output is correct
9	Correct	15 ms	72028 KB	Output is correct
10	Correct	16 ms	72024 KB	Output is correct
11	Correct	16 ms	72024 KB	Output is correct
12	Correct	16 ms	72028 KB	Output is correct
13	Correct	16 ms	72132 KB	Output is correct
14	Correct	15 ms	72028 KB	Output is correct
15	Correct	16 ms	72028 KB	Output is correct
16	Correct	15 ms	72028 KB	Output is correct
17	Correct	15 ms	72028 KB	Output is correct
18	Correct	15 ms	72400 KB	Output is correct
19	Correct	16 ms	72028 KB	Output is correct
20	Correct	17 ms	72028 KB	Output is correct
21	Correct	16 ms	72028 KB	Output is correct
22	Correct	17 ms	72028 KB	Output is correct
23	Correct	16 ms	71980 KB	Output is correct
24	Correct	16 ms	72028 KB	Output is correct
25	Correct	16 ms	72028 KB	Output is correct
26	Correct	15 ms	72028 KB	Output is correct
27	Correct	16 ms	72028 KB	Output is correct
28	Correct	16 ms	72116 KB	Output is correct
29	Correct	15 ms	72028 KB	Output is correct
30	Correct	15 ms	72024 KB	Output is correct
31	Correct	16 ms	72028 KB	Output is correct
32	Correct	16 ms	72028 KB	Output is correct
33	Correct	15 ms	72128 KB	Output is correct
34	Correct	16 ms	72028 KB	Output is correct
35	Correct	15 ms	72028 KB	Output is correct
36	Correct	16 ms	72284 KB	Output is correct
37	Correct	16 ms	71984 KB	Output is correct
38	Correct	15 ms	72028 KB	Output is correct
39	Correct	16 ms	72024 KB	Output is correct
40	Correct	16 ms	72028 KB	Output is correct
41	Correct	15 ms	72024 KB	Output is correct
42	Correct	16 ms	72028 KB	Output is correct
43	Correct	15 ms	72028 KB	Output is correct
44	Correct	15 ms	72024 KB	Output is correct
45	Correct	16 ms	72028 KB	Output is correct
46	Correct	15 ms	72028 KB	Output is correct
47	Correct	16 ms	72028 KB	Output is correct
48	Correct	16 ms	72028 KB	Output is correct
49	Correct	16 ms	72220 KB	Output is correct
50	Correct	16 ms	72024 KB	Output is correct
51	Correct	15 ms	72188 KB	Output is correct
52	Correct	16 ms	72004 KB	Output is correct
53	Correct	16 ms	72024 KB	Output is correct
54	Correct	16 ms	72028 KB	Output is correct
55	Correct	15 ms	72024 KB	Output is correct
56	Correct	15 ms	72028 KB	Output is correct
57	Correct	166 ms	196812 KB	Output is correct
58	Correct	167 ms	201160 KB	Output is correct
59	Correct	173 ms	200656 KB	Output is correct
60	Correct	172 ms	203852 KB	Output is correct
61	Correct	171 ms	203700 KB	Output is correct
62	Correct	165 ms	203984 KB	Output is correct
63	Correct	165 ms	204240 KB	Output is correct
64	Correct	164 ms	203660 KB	Output is correct
65	Correct	163 ms	203980 KB	Output is correct
66	Correct	160 ms	205008 KB	Output is correct
67	Correct	164 ms	204580 KB	Output is correct
68	Correct	162 ms	204228 KB	Output is correct
69	Correct	15 ms	72028 KB	Output is correct
70	Correct	15 ms	72280 KB	Output is correct
71	Correct	15 ms	72284 KB	Output is correct
72	Correct	16 ms	72128 KB	Output is correct
73	Correct	16 ms	72284 KB	Output is correct
74	Correct	15 ms	72244 KB	Output is correct
75	Correct	15 ms	72284 KB	Output is correct
76	Correct	16 ms	72284 KB	Output is correct
77	Correct	16 ms	72284 KB	Output is correct
78	Correct	16 ms	72308 KB	Output is correct
79	Correct	15 ms	72280 KB	Output is correct
80	Correct	15 ms	72280 KB	Output is correct
81	Correct	15 ms	72284 KB	Output is correct
82	Correct	15 ms	72284 KB	Output is correct
83	Correct	15 ms	72184 KB	Output is correct
84	Correct	15 ms	72228 KB	Output is correct
85	Correct	15 ms	72284 KB	Output is correct
86	Correct	15 ms	72164 KB	Output is correct
87	Correct	15 ms	72284 KB	Output is correct
88	Correct	16 ms	72284 KB	Output is correct
89	Correct	16 ms	72248 KB	Output is correct
90	Correct	15 ms	72220 KB	Output is correct
91	Correct	15 ms	72244 KB	Output is correct
92	Correct	15 ms	72284 KB	Output is correct
93	Correct	15 ms	72284 KB	Output is correct
94	Correct	15 ms	72280 KB	Output is correct
95	Correct	15 ms	72284 KB	Output is correct
96	Correct	15 ms	72028 KB	Output is correct
97	Correct	15 ms	72028 KB	Output is correct
98	Correct	15 ms	72024 KB	Output is correct
99	Correct	16 ms	72148 KB	Output is correct
100	Correct	137 ms	153612 KB	Output is correct
101	Correct	137 ms	153756 KB	Output is correct
102	Correct	131 ms	152784 KB	Output is correct
103	Correct	137 ms	153348 KB	Output is correct
104	Correct	128 ms	152800 KB	Output is correct
105	Correct	153 ms	169848 KB	Output is correct
106	Correct	157 ms	170452 KB	Output is correct
107	Correct	147 ms	170760 KB	Output is correct
108	Correct	145 ms	170884 KB	Output is correct
109	Correct	146 ms	169936 KB	Output is correct
110	Correct	143 ms	154280 KB	Output is correct
111	Correct	141 ms	152956 KB	Output is correct
112	Correct	135 ms	152948 KB	Output is correct
113	Correct	139 ms	153160 KB	Output is correct
114	Correct	135 ms	152764 KB	Output is correct
115	Correct	171 ms	205008 KB	Output is correct
116	Correct	170 ms	204284 KB	Output is correct
117	Correct	164 ms	204236 KB	Output is correct
118	Correct	162 ms	203652 KB	Output is correct
119	Correct	161 ms	205152 KB	Output is correct
120	Correct	131 ms	152784 KB	Output is correct
121	Correct	132 ms	152784 KB	Output is correct
122	Correct	141 ms	153292 KB	Output is correct
123	Correct	141 ms	153292 KB	Output is correct
124	Correct	136 ms	179664 KB	Output is correct
125	Correct	140 ms	178752 KB	Output is correct
126	Correct	136 ms	179152 KB	Output is correct
127	Correct	140 ms	178356 KB	Output is correct
128	Correct	72 ms	114384 KB	Output is correct
129	Correct	77 ms	114384 KB	Output is correct
130	Correct	67 ms	114384 KB	Output is correct
131	Correct	15 ms	72028 KB	Output is correct

답안 #865537

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 13.0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 34.0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
13.0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
34.0 / 34.0