oj.uz

Submission #865537

# Submission time Handle Problem Language Result Execution time Memory
865537 2023-10-24T09:36:14 Z mychecksedad Homework (CEOI22_homework) C++17
100 / 100
 173 ms 205152 KB 
/* 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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