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Submission #1105449

# Submission time Handle Problem Language Result Execution time Memory
1105449 2024-10-26T12:44:43 Z epicci23 Homework (CEOI22_homework) C++17
100 / 100
 142 ms 127424 KB 
#include "bits/stdc++.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

const int N = 2e6 + 5;
int dp[N][2],val[N],kid[N][2],p=3;

void dfs(int c){
  if(val[c]==0){
    dp[c][0]=dp[c][1]=1;
    return;
  }
  int a=kid[c][0],b=kid[c][1];
  dfs(a),dfs(b);
  if(val[c]==1){ // min
    dp[c][0]=min(dp[a][0],dp[b][0]);
    dp[c][1]=dp[a][1]+dp[b][1];
  }
  else{ // max 
    dp[c][0]=dp[a][0]+dp[b][0];
    dp[c][1]=min(dp[a][1],dp[b][1]);
  }
}


void _(){
 string s;
 cin >> s;
 int n = sz(s);
 int M = count(all(s),'?');
 vector<int> ar;
 for(int i=0;i<n;){
   if(s[i]==','){
   	i++;
   	continue;
   }
   if(s[i]=='m'){
   	 if(s[i+1]=='a') ar.push_back(2);
   	 else ar.push_back(1);
   	 i+=4;
   	 continue;
   }
   if(s[i]==')'){
     ar.push_back(-1);
     i++;
     continue;
   }
   if(s[i]=='?'){
     ar.push_back(p++);
     i++;
     continue;
   }
   i++;
 }
 stack<int> st;
 for(int x:ar){
   st.push(x);
   if(st.top()==-1){
   	 st.pop();
   	 int a = st.top();
   	 st.pop();
   	 int b = st.top();
   	 st.pop();
   	 int c = p++;
     kid[c][0]=a;
     kid[c][1]=b;
     val[c]=st.top();
     st.pop();
     st.push(c);
   }
 }
 int rt = st.top();
 st.pop();
 dfs(rt);
 int r =  M - dp[rt][1] + 1;
 int l = dp[rt][0];
 cout << r-l+1 << '\n';
}

int32_t main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tc=1;//cin >> tc;
  while(tc--) _();
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4688 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4600 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4520 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 1 ms 4432 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 1 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 1 ms 4432 KB Output is correct
28 Correct 1 ms 4432 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4688 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4600 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4520 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 1 ms 4432 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 1 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 1 ms 4432 KB Output is correct
28 Correct 1 ms 4432 KB Output is correct
29 Correct 1 ms 4432 KB Output is correct
30 Correct 1 ms 4432 KB Output is correct
31 Correct 1 ms 4432 KB Output is correct
32 Correct 1 ms 4432 KB Output is correct
33 Correct 1 ms 4560 KB Output is correct
34 Correct 1 ms 4432 KB Output is correct
35 Correct 1 ms 4432 KB Output is correct
36 Correct 1 ms 4432 KB Output is correct
37 Correct 1 ms 4432 KB Output is correct
38 Correct 1 ms 4432 KB Output is correct
39 Correct 1 ms 4432 KB Output is correct
40 Correct 1 ms 4600 KB Output is correct
41 Correct 1 ms 4564 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 1 ms 4432 KB Output is correct
44 Correct 1 ms 4432 KB Output is correct
45 Correct 1 ms 4432 KB Output is correct
46 Correct 1 ms 4432 KB Output is correct
47 Correct 1 ms 4432 KB Output is correct
48 Correct 1 ms 4432 KB Output is correct
49 Correct 1 ms 4432 KB Output is correct
50 Correct 1 ms 4432 KB Output is correct
51 Correct 1 ms 4432 KB Output is correct
52 Correct 1 ms 4432 KB Output is correct
53 Correct 1 ms 4432 KB Output is correct
54 Correct 1 ms 4432 KB Output is correct
55 Correct 1 ms 4432 KB Output is correct
56 Correct 1 ms 4600 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 127284 KB Output is correct
2 Correct 132 ms 127260 KB Output is correct
3 Correct 140 ms 127288 KB Output is correct
4 Correct 142 ms 127168 KB Output is correct
5 Correct 126 ms 127176 KB Output is correct
6 Correct 140 ms 127288 KB Output is correct
7 Correct 133 ms 127232 KB Output is correct
8 Correct 131 ms 127172 KB Output is correct
9 Correct 127 ms 127168 KB Output is correct
10 Correct 142 ms 127168 KB Output is correct
11 Correct 133 ms 127292 KB Output is correct
12 Correct 128 ms 127184 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4688 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4600 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4520 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 1 ms 4432 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 1 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 1 ms 4432 KB Output is correct
28 Correct 1 ms 4432 KB Output is correct
29 Correct 1 ms 4432 KB Output is correct
30 Correct 1 ms 4432 KB Output is correct
31 Correct 1 ms 4432 KB Output is correct
32 Correct 1 ms 4432 KB Output is correct
33 Correct 1 ms 4560 KB Output is correct
34 Correct 1 ms 4432 KB Output is correct
35 Correct 1 ms 4432 KB Output is correct
36 Correct 1 ms 4432 KB Output is correct
37 Correct 1 ms 4432 KB Output is correct
38 Correct 1 ms 4432 KB Output is correct
39 Correct 1 ms 4432 KB Output is correct
40 Correct 1 ms 4600 KB Output is correct
41 Correct 1 ms 4564 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 1 ms 4432 KB Output is correct
44 Correct 1 ms 4432 KB Output is correct
45 Correct 1 ms 4432 KB Output is correct
46 Correct 1 ms 4432 KB Output is correct
47 Correct 1 ms 4432 KB Output is correct
48 Correct 1 ms 4432 KB Output is correct
49 Correct 1 ms 4432 KB Output is correct
50 Correct 1 ms 4432 KB Output is correct
51 Correct 1 ms 4432 KB Output is correct
52 Correct 1 ms 4432 KB Output is correct
53 Correct 1 ms 4432 KB Output is correct
54 Correct 1 ms 4432 KB Output is correct
55 Correct 1 ms 4432 KB Output is correct
56 Correct 1 ms 4600 KB Output is correct
57 Correct 1 ms 4432 KB Output is correct
58 Correct 1 ms 4432 KB Output is correct
59 Correct 1 ms 4432 KB Output is correct
60 Correct 2 ms 4432 KB Output is correct
61 Correct 2 ms 4432 KB Output is correct
62 Correct 1 ms 4432 KB Output is correct
63 Correct 1 ms 4432 KB Output is correct
64 Correct 1 ms 4432 KB Output is correct
65 Correct 1 ms 4432 KB Output is correct
66 Correct 1 ms 4432 KB Output is correct
67 Correct 2 ms 4432 KB Output is correct
68 Correct 2 ms 4432 KB Output is correct
69 Correct 1 ms 4432 KB Output is correct
70 Correct 1 ms 4432 KB Output is correct
71 Correct 1 ms 4432 KB Output is correct
72 Correct 1 ms 4688 KB Output is correct
73 Correct 1 ms 4688 KB Output is correct
74 Correct 1 ms 4688 KB Output is correct
75 Correct 1 ms 4688 KB Output is correct
76 Correct 1 ms 4688 KB Output is correct
77 Correct 1 ms 4432 KB Output is correct
78 Correct 2 ms 4564 KB Output is correct
79 Correct 1 ms 4432 KB Output is correct
80 Correct 1 ms 4432 KB Output is correct
81 Correct 1 ms 4432 KB Output is correct
82 Correct 1 ms 4432 KB Output is correct
83 Correct 1 ms 4432 KB Output is correct
84 Correct 1 ms 4432 KB Output is correct
85 Correct 1 ms 4432 KB Output is correct
86 Correct 1 ms 4432 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4688 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4432 KB Output is correct
4 Correct 1 ms 4432 KB Output is correct
5 Correct 1 ms 4432 KB Output is correct
6 Correct 1 ms 4432 KB Output is correct
7 Correct 1 ms 4432 KB Output is correct
8 Correct 1 ms 4432 KB Output is correct
9 Correct 1 ms 4432 KB Output is correct
10 Correct 1 ms 4432 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4600 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4520 KB Output is correct
16 Correct 1 ms 4432 KB Output is correct
17 Correct 1 ms 4432 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 1 ms 4432 KB Output is correct
20 Correct 1 ms 4432 KB Output is correct
21 Correct 1 ms 4432 KB Output is correct
22 Correct 1 ms 4432 KB Output is correct
23 Correct 1 ms 4432 KB Output is correct
24 Correct 1 ms 4432 KB Output is correct
25 Correct 1 ms 4432 KB Output is correct
26 Correct 1 ms 4432 KB Output is correct
27 Correct 1 ms 4432 KB Output is correct
28 Correct 1 ms 4432 KB Output is correct
29 Correct 1 ms 4432 KB Output is correct
30 Correct 1 ms 4432 KB Output is correct
31 Correct 1 ms 4432 KB Output is correct
32 Correct 1 ms 4432 KB Output is correct
33 Correct 1 ms 4560 KB Output is correct
34 Correct 1 ms 4432 KB Output is correct
35 Correct 1 ms 4432 KB Output is correct
36 Correct 1 ms 4432 KB Output is correct
37 Correct 1 ms 4432 KB Output is correct
38 Correct 1 ms 4432 KB Output is correct
39 Correct 1 ms 4432 KB Output is correct
40 Correct 1 ms 4600 KB Output is correct
41 Correct 1 ms 4564 KB Output is correct
42 Correct 2 ms 4432 KB Output is correct
43 Correct 1 ms 4432 KB Output is correct
44 Correct 1 ms 4432 KB Output is correct
45 Correct 1 ms 4432 KB Output is correct
46 Correct 1 ms 4432 KB Output is correct
47 Correct 1 ms 4432 KB Output is correct
48 Correct 1 ms 4432 KB Output is correct
49 Correct 1 ms 4432 KB Output is correct
50 Correct 1 ms 4432 KB Output is correct
51 Correct 1 ms 4432 KB Output is correct
52 Correct 1 ms 4432 KB Output is correct
53 Correct 1 ms 4432 KB Output is correct
54 Correct 1 ms 4432 KB Output is correct
55 Correct 1 ms 4432 KB Output is correct
56 Correct 1 ms 4600 KB Output is correct
57 Correct 138 ms 127284 KB Output is correct
58 Correct 132 ms 127260 KB Output is correct
59 Correct 140 ms 127288 KB Output is correct
60 Correct 142 ms 127168 KB Output is correct
61 Correct 126 ms 127176 KB Output is correct
62 Correct 140 ms 127288 KB Output is correct
63 Correct 133 ms 127232 KB Output is correct
64 Correct 131 ms 127172 KB Output is correct
65 Correct 127 ms 127168 KB Output is correct
66 Correct 142 ms 127168 KB Output is correct
67 Correct 133 ms 127292 KB Output is correct
68 Correct 128 ms 127184 KB Output is correct
69 Correct 1 ms 4432 KB Output is correct
70 Correct 1 ms 4432 KB Output is correct
71 Correct 1 ms 4432 KB Output is correct
72 Correct 1 ms 4432 KB Output is correct
73 Correct 2 ms 4432 KB Output is correct
74 Correct 2 ms 4432 KB Output is correct
75 Correct 1 ms 4432 KB Output is correct
76 Correct 1 ms 4432 KB Output is correct
77 Correct 1 ms 4432 KB Output is correct
78 Correct 1 ms 4432 KB Output is correct
79 Correct 1 ms 4432 KB Output is correct
80 Correct 2 ms 4432 KB Output is correct
81 Correct 2 ms 4432 KB Output is correct
82 Correct 1 ms 4432 KB Output is correct
83 Correct 1 ms 4432 KB Output is correct
84 Correct 1 ms 4432 KB Output is correct
85 Correct 1 ms 4688 KB Output is correct
86 Correct 1 ms 4688 KB Output is correct
87 Correct 1 ms 4688 KB Output is correct
88 Correct 1 ms 4688 KB Output is correct
89 Correct 1 ms 4688 KB Output is correct
90 Correct 1 ms 4432 KB Output is correct
91 Correct 2 ms 4564 KB Output is correct
92 Correct 1 ms 4432 KB Output is correct
93 Correct 1 ms 4432 KB Output is correct
94 Correct 1 ms 4432 KB Output is correct
95 Correct 1 ms 4432 KB Output is correct
96 Correct 1 ms 4432 KB Output is correct
97 Correct 1 ms 4432 KB Output is correct
98 Correct 1 ms 4432 KB Output is correct
99 Correct 1 ms 4432 KB Output is correct
100 Correct 65 ms 62672 KB Output is correct
101 Correct 66 ms 62668 KB Output is correct
102 Correct 59 ms 62660 KB Output is correct
103 Correct 58 ms 62660 KB Output is correct
104 Correct 55 ms 62660 KB Output is correct
105 Correct 88 ms 83392 KB Output is correct
106 Correct 85 ms 83656 KB Output is correct
107 Correct 81 ms 83648 KB Output is correct
108 Correct 81 ms 83392 KB Output is correct
109 Correct 80 ms 83388 KB Output is correct
110 Correct 71 ms 62660 KB Output is correct
111 Correct 75 ms 62524 KB Output is correct
112 Correct 69 ms 62528 KB Output is correct
113 Correct 66 ms 62648 KB Output is correct
114 Correct 68 ms 62660 KB Output is correct
115 Correct 142 ms 127188 KB Output is correct
116 Correct 127 ms 127176 KB Output is correct
117 Correct 134 ms 127424 KB Output is correct
118 Correct 127 ms 127168 KB Output is correct
119 Correct 131 ms 127168 KB Output is correct
120 Correct 72 ms 62660 KB Output is correct
121 Correct 68 ms 62520 KB Output is correct
122 Correct 78 ms 62656 KB Output is correct
123 Correct 72 ms 62532 KB Output is correct
124 Correct 85 ms 93884 KB Output is correct
125 Correct 81 ms 93888 KB Output is correct
126 Correct 83 ms 94008 KB Output is correct
127 Correct 88 ms 93892 KB Output is correct
128 Correct 30 ms 38864 KB Output is correct
129 Correct 31 ms 38856 KB Output is correct
130 Correct 27 ms 38856 KB Output is correct
131 Correct 1 ms 4432 KB Output is correct