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Submission #968499

# Submission time Handle Problem Language Result Execution time Memory
968499 2024-04-23T13:48:37 Z anton Homework (CEOI22_homework) C++17
100 / 100
 203 ms 189356 KB 
#include<bits/stdc++.h>

using namespace std;
#define int long long
#define pii pair<int, int>

const int MAX_N = 1000000;
vector<int> ch[2*MAX_N];
vector<int> tp;
vector<int> sz;
//0 = ?, 1 = min 2 = max

string s;
int parse(int anc, int lt,  int t){

    if(anc != -1){
        ch[anc].push_back(t);
    }
    
    sz.push_back(0);
    
    if(s[lt] == '?'){
        tp.push_back(0);
        
        sz[t] =1;
        return lt+1;
    }
    else{

        if(s[lt+1]== 'i'){
            tp.push_back(1);
        }
        else{
            tp.push_back(2);
        }
    }

    int mid =parse(t, lt+4, t+1);
    int lid = tp.size();
    int last= parse(t, mid+1, tp.size());
    sz[t]  =sz[t+1] + sz[lid];
    /*cout<<t<<" ";
    for(int i = lt; i<last+1; i++){
        cout<<s[i];
    }
    cout<<endl;*/
    return last+1;
    
}

pii find_inter(int id){
    pii res;
    if(tp[id] == 0){
        res=  {0, 0};
    }
    else{
        pii lh = find_inter(ch[id][0]);
        int lid = ch[id][0];
        pii rh = find_inter(ch[id][1]);
        int rid = ch[id][1];

        if(tp[id] ==1){
            res = {min(lh.first, rh.first), lh.second+rh.second};
        }
        else{

            res = {lh.first+rh.first+1, sz[id]-1-min(sz[lid]-lh.second-1, sz[rid]-rh.second-1)};
        }
    }
    //cout<<id<<" "<<res.first<<" "<<res.second<<endl;
    return res;
}

signed main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);    

    cin>>s;
    int ended_at =parse(-1, 0,0);
    
    pii res =find_inter(0);
    
    cout<<res.second-res.first+1<<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:79:9: warning: unused variable 'ended_at' [-Wunused-variable]
   79 |     int ended_at =parse(-1, 0,0);
      |         ^~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 47196 KB Output is correct
2 Correct 11 ms 47196 KB Output is correct
3 Correct 11 ms 47196 KB Output is correct
4 Correct 12 ms 47196 KB Output is correct
5 Correct 11 ms 47196 KB Output is correct
6 Correct 12 ms 47260 KB Output is correct
7 Correct 13 ms 47452 KB Output is correct
8 Correct 11 ms 47196 KB Output is correct
9 Correct 11 ms 47196 KB Output is correct
10 Correct 11 ms 47256 KB Output is correct
11 Correct 12 ms 47196 KB Output is correct
12 Correct 11 ms 47196 KB Output is correct
13 Correct 11 ms 47196 KB Output is correct
14 Correct 11 ms 47424 KB Output is correct
15 Correct 11 ms 47196 KB Output is correct
16 Correct 11 ms 47196 KB Output is correct
17 Correct 12 ms 47196 KB Output is correct
18 Correct 11 ms 47196 KB Output is correct
19 Correct 11 ms 47196 KB Output is correct
20 Correct 12 ms 47196 KB Output is correct
21 Correct 11 ms 47196 KB Output is correct
22 Correct 11 ms 47428 KB Output is correct
23 Correct 11 ms 47196 KB Output is correct
24 Correct 11 ms 47236 KB Output is correct
25 Correct 11 ms 47252 KB Output is correct
26 Correct 11 ms 47448 KB Output is correct
27 Correct 11 ms 47196 KB Output is correct
28 Correct 11 ms 47196 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 47196 KB Output is correct
2 Correct 11 ms 47196 KB Output is correct
3 Correct 11 ms 47196 KB Output is correct
4 Correct 12 ms 47196 KB Output is correct
5 Correct 11 ms 47196 KB Output is correct
6 Correct 12 ms 47260 KB Output is correct
7 Correct 13 ms 47452 KB Output is correct
8 Correct 11 ms 47196 KB Output is correct
9 Correct 11 ms 47196 KB Output is correct
10 Correct 11 ms 47256 KB Output is correct
11 Correct 12 ms 47196 KB Output is correct
12 Correct 11 ms 47196 KB Output is correct
13 Correct 11 ms 47196 KB Output is correct
14 Correct 11 ms 47424 KB Output is correct
15 Correct 11 ms 47196 KB Output is correct
16 Correct 11 ms 47196 KB Output is correct
17 Correct 12 ms 47196 KB Output is correct
18 Correct 11 ms 47196 KB Output is correct
19 Correct 11 ms 47196 KB Output is correct
20 Correct 12 ms 47196 KB Output is correct
21 Correct 11 ms 47196 KB Output is correct
22 Correct 11 ms 47428 KB Output is correct
23 Correct 11 ms 47196 KB Output is correct
24 Correct 11 ms 47236 KB Output is correct
25 Correct 11 ms 47252 KB Output is correct
26 Correct 11 ms 47448 KB Output is correct
27 Correct 11 ms 47196 KB Output is correct
28 Correct 11 ms 47196 KB Output is correct
29 Correct 11 ms 47196 KB Output is correct
30 Correct 11 ms 47196 KB Output is correct
31 Correct 11 ms 47196 KB Output is correct
32 Correct 12 ms 47232 KB Output is correct
33 Correct 11 ms 47196 KB Output is correct
34 Correct 11 ms 47196 KB Output is correct
35 Correct 11 ms 47204 KB Output is correct
36 Correct 12 ms 47196 KB Output is correct
37 Correct 11 ms 47196 KB Output is correct
38 Correct 11 ms 47192 KB Output is correct
39 Correct 11 ms 47196 KB Output is correct
40 Correct 11 ms 47196 KB Output is correct
41 Correct 11 ms 47192 KB Output is correct
42 Correct 11 ms 47196 KB Output is correct
43 Correct 11 ms 47196 KB Output is correct
44 Correct 11 ms 47196 KB Output is correct
45 Correct 11 ms 47192 KB Output is correct
46 Correct 11 ms 47196 KB Output is correct
47 Correct 12 ms 47192 KB Output is correct
48 Correct 11 ms 47196 KB Output is correct
49 Correct 11 ms 47196 KB Output is correct
50 Correct 12 ms 47196 KB Output is correct
51 Correct 12 ms 47192 KB Output is correct
52 Correct 11 ms 47196 KB Output is correct
53 Correct 12 ms 47196 KB Output is correct
54 Correct 11 ms 47196 KB Output is correct
55 Correct 11 ms 47424 KB Output is correct
56 Correct 11 ms 47240 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 177 ms 188744 KB Output is correct
2 Correct 173 ms 186252 KB Output is correct
3 Correct 188 ms 186476 KB Output is correct
4 Correct 177 ms 186356 KB Output is correct
5 Correct 183 ms 187056 KB Output is correct
6 Correct 183 ms 189356 KB Output is correct
7 Correct 173 ms 186540 KB Output is correct
8 Correct 170 ms 186540 KB Output is correct
9 Correct 184 ms 189108 KB Output is correct
10 Correct 174 ms 187052 KB Output is correct
11 Correct 173 ms 188596 KB Output is correct
12 Correct 182 ms 187052 KB Output is correct
13 Correct 11 ms 47192 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 47196 KB Output is correct
2 Correct 11 ms 47196 KB Output is correct
3 Correct 11 ms 47196 KB Output is correct
4 Correct 12 ms 47196 KB Output is correct
5 Correct 11 ms 47196 KB Output is correct
6 Correct 12 ms 47260 KB Output is correct
7 Correct 13 ms 47452 KB Output is correct
8 Correct 11 ms 47196 KB Output is correct
9 Correct 11 ms 47196 KB Output is correct
10 Correct 11 ms 47256 KB Output is correct
11 Correct 12 ms 47196 KB Output is correct
12 Correct 11 ms 47196 KB Output is correct
13 Correct 11 ms 47196 KB Output is correct
14 Correct 11 ms 47424 KB Output is correct
15 Correct 11 ms 47196 KB Output is correct
16 Correct 11 ms 47196 KB Output is correct
17 Correct 12 ms 47196 KB Output is correct
18 Correct 11 ms 47196 KB Output is correct
19 Correct 11 ms 47196 KB Output is correct
20 Correct 12 ms 47196 KB Output is correct
21 Correct 11 ms 47196 KB Output is correct
22 Correct 11 ms 47428 KB Output is correct
23 Correct 11 ms 47196 KB Output is correct
24 Correct 11 ms 47236 KB Output is correct
25 Correct 11 ms 47252 KB Output is correct
26 Correct 11 ms 47448 KB Output is correct
27 Correct 11 ms 47196 KB Output is correct
28 Correct 11 ms 47196 KB Output is correct
29 Correct 11 ms 47196 KB Output is correct
30 Correct 11 ms 47196 KB Output is correct
31 Correct 11 ms 47196 KB Output is correct
32 Correct 12 ms 47232 KB Output is correct
33 Correct 11 ms 47196 KB Output is correct
34 Correct 11 ms 47196 KB Output is correct
35 Correct 11 ms 47204 KB Output is correct
36 Correct 12 ms 47196 KB Output is correct
37 Correct 11 ms 47196 KB Output is correct
38 Correct 11 ms 47192 KB Output is correct
39 Correct 11 ms 47196 KB Output is correct
40 Correct 11 ms 47196 KB Output is correct
41 Correct 11 ms 47192 KB Output is correct
42 Correct 11 ms 47196 KB Output is correct
43 Correct 11 ms 47196 KB Output is correct
44 Correct 11 ms 47196 KB Output is correct
45 Correct 11 ms 47192 KB Output is correct
46 Correct 11 ms 47196 KB Output is correct
47 Correct 12 ms 47192 KB Output is correct
48 Correct 11 ms 47196 KB Output is correct
49 Correct 11 ms 47196 KB Output is correct
50 Correct 12 ms 47196 KB Output is correct
51 Correct 12 ms 47192 KB Output is correct
52 Correct 11 ms 47196 KB Output is correct
53 Correct 12 ms 47196 KB Output is correct
54 Correct 11 ms 47196 KB Output is correct
55 Correct 11 ms 47424 KB Output is correct
56 Correct 11 ms 47240 KB Output is correct
57 Correct 12 ms 47480 KB Output is correct
58 Correct 11 ms 47448 KB Output is correct
59 Correct 11 ms 47480 KB Output is correct
60 Correct 11 ms 47392 KB Output is correct
61 Correct 11 ms 47448 KB Output is correct
62 Correct 11 ms 47452 KB Output is correct
63 Correct 12 ms 47424 KB Output is correct
64 Correct 13 ms 47452 KB Output is correct
65 Correct 11 ms 47492 KB Output is correct
66 Correct 11 ms 47452 KB Output is correct
67 Correct 11 ms 47452 KB Output is correct
68 Correct 12 ms 47452 KB Output is correct
69 Correct 11 ms 47452 KB Output is correct
70 Correct 11 ms 47452 KB Output is correct
71 Correct 11 ms 47264 KB Output is correct
72 Correct 11 ms 47452 KB Output is correct
73 Correct 11 ms 47448 KB Output is correct
74 Correct 11 ms 47452 KB Output is correct
75 Correct 12 ms 47452 KB Output is correct
76 Correct 11 ms 47452 KB Output is correct
77 Correct 11 ms 47280 KB Output is correct
78 Correct 11 ms 47452 KB Output is correct
79 Correct 12 ms 47448 KB Output is correct
80 Correct 12 ms 47452 KB Output is correct
81 Correct 11 ms 47452 KB Output is correct
82 Correct 11 ms 47448 KB Output is correct
83 Correct 12 ms 47452 KB Output is correct
84 Correct 11 ms 47452 KB Output is correct
85 Correct 13 ms 47452 KB Output is correct
86 Correct 11 ms 47196 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 47196 KB Output is correct
2 Correct 11 ms 47196 KB Output is correct
3 Correct 11 ms 47196 KB Output is correct
4 Correct 12 ms 47196 KB Output is correct
5 Correct 11 ms 47196 KB Output is correct
6 Correct 12 ms 47260 KB Output is correct
7 Correct 13 ms 47452 KB Output is correct
8 Correct 11 ms 47196 KB Output is correct
9 Correct 11 ms 47196 KB Output is correct
10 Correct 11 ms 47256 KB Output is correct
11 Correct 12 ms 47196 KB Output is correct
12 Correct 11 ms 47196 KB Output is correct
13 Correct 11 ms 47196 KB Output is correct
14 Correct 11 ms 47424 KB Output is correct
15 Correct 11 ms 47196 KB Output is correct
16 Correct 11 ms 47196 KB Output is correct
17 Correct 12 ms 47196 KB Output is correct
18 Correct 11 ms 47196 KB Output is correct
19 Correct 11 ms 47196 KB Output is correct
20 Correct 12 ms 47196 KB Output is correct
21 Correct 11 ms 47196 KB Output is correct
22 Correct 11 ms 47428 KB Output is correct
23 Correct 11 ms 47196 KB Output is correct
24 Correct 11 ms 47236 KB Output is correct
25 Correct 11 ms 47252 KB Output is correct
26 Correct 11 ms 47448 KB Output is correct
27 Correct 11 ms 47196 KB Output is correct
28 Correct 11 ms 47196 KB Output is correct
29 Correct 11 ms 47196 KB Output is correct
30 Correct 11 ms 47196 KB Output is correct
31 Correct 11 ms 47196 KB Output is correct
32 Correct 12 ms 47232 KB Output is correct
33 Correct 11 ms 47196 KB Output is correct
34 Correct 11 ms 47196 KB Output is correct
35 Correct 11 ms 47204 KB Output is correct
36 Correct 12 ms 47196 KB Output is correct
37 Correct 11 ms 47196 KB Output is correct
38 Correct 11 ms 47192 KB Output is correct
39 Correct 11 ms 47196 KB Output is correct
40 Correct 11 ms 47196 KB Output is correct
41 Correct 11 ms 47192 KB Output is correct
42 Correct 11 ms 47196 KB Output is correct
43 Correct 11 ms 47196 KB Output is correct
44 Correct 11 ms 47196 KB Output is correct
45 Correct 11 ms 47192 KB Output is correct
46 Correct 11 ms 47196 KB Output is correct
47 Correct 12 ms 47192 KB Output is correct
48 Correct 11 ms 47196 KB Output is correct
49 Correct 11 ms 47196 KB Output is correct
50 Correct 12 ms 47196 KB Output is correct
51 Correct 12 ms 47192 KB Output is correct
52 Correct 11 ms 47196 KB Output is correct
53 Correct 12 ms 47196 KB Output is correct
54 Correct 11 ms 47196 KB Output is correct
55 Correct 11 ms 47424 KB Output is correct
56 Correct 11 ms 47240 KB Output is correct
57 Correct 177 ms 188744 KB Output is correct
58 Correct 173 ms 186252 KB Output is correct
59 Correct 188 ms 186476 KB Output is correct
60 Correct 177 ms 186356 KB Output is correct
61 Correct 183 ms 187056 KB Output is correct
62 Correct 183 ms 189356 KB Output is correct
63 Correct 173 ms 186540 KB Output is correct
64 Correct 170 ms 186540 KB Output is correct
65 Correct 184 ms 189108 KB Output is correct
66 Correct 174 ms 187052 KB Output is correct
67 Correct 173 ms 188596 KB Output is correct
68 Correct 182 ms 187052 KB Output is correct
69 Correct 11 ms 47192 KB Output is correct
70 Correct 12 ms 47480 KB Output is correct
71 Correct 11 ms 47448 KB Output is correct
72 Correct 11 ms 47480 KB Output is correct
73 Correct 11 ms 47392 KB Output is correct
74 Correct 11 ms 47448 KB Output is correct
75 Correct 11 ms 47452 KB Output is correct
76 Correct 12 ms 47424 KB Output is correct
77 Correct 13 ms 47452 KB Output is correct
78 Correct 11 ms 47492 KB Output is correct
79 Correct 11 ms 47452 KB Output is correct
80 Correct 11 ms 47452 KB Output is correct
81 Correct 12 ms 47452 KB Output is correct
82 Correct 11 ms 47452 KB Output is correct
83 Correct 11 ms 47452 KB Output is correct
84 Correct 11 ms 47264 KB Output is correct
85 Correct 11 ms 47452 KB Output is correct
86 Correct 11 ms 47448 KB Output is correct
87 Correct 11 ms 47452 KB Output is correct
88 Correct 12 ms 47452 KB Output is correct
89 Correct 11 ms 47452 KB Output is correct
90 Correct 11 ms 47280 KB Output is correct
91 Correct 11 ms 47452 KB Output is correct
92 Correct 12 ms 47448 KB Output is correct
93 Correct 12 ms 47452 KB Output is correct
94 Correct 11 ms 47452 KB Output is correct
95 Correct 11 ms 47448 KB Output is correct
96 Correct 12 ms 47452 KB Output is correct
97 Correct 11 ms 47452 KB Output is correct
98 Correct 13 ms 47452 KB Output is correct
99 Correct 11 ms 47196 KB Output is correct
100 Correct 129 ms 123744 KB Output is correct
101 Correct 129 ms 123520 KB Output is correct
102 Correct 120 ms 124540 KB Output is correct
103 Correct 127 ms 125616 KB Output is correct
104 Correct 121 ms 124572 KB Output is correct
105 Correct 152 ms 144360 KB Output is correct
106 Correct 153 ms 144756 KB Output is correct
107 Correct 146 ms 145932 KB Output is correct
108 Correct 150 ms 146792 KB Output is correct
109 Correct 151 ms 144432 KB Output is correct
110 Correct 132 ms 124080 KB Output is correct
111 Correct 132 ms 123504 KB Output is correct
112 Correct 129 ms 123648 KB Output is correct
113 Correct 131 ms 124796 KB Output is correct
114 Correct 131 ms 123680 KB Output is correct
115 Correct 203 ms 186492 KB Output is correct
116 Correct 191 ms 186608 KB Output is correct
117 Correct 174 ms 186800 KB Output is correct
118 Correct 180 ms 186712 KB Output is correct
119 Correct 193 ms 187308 KB Output is correct
120 Correct 124 ms 123536 KB Output is correct
121 Correct 124 ms 125100 KB Output is correct
122 Correct 145 ms 124820 KB Output is correct
123 Correct 135 ms 123784 KB Output is correct
124 Correct 139 ms 155312 KB Output is correct
125 Correct 144 ms 155144 KB Output is correct
126 Correct 149 ms 157428 KB Output is correct
127 Correct 143 ms 155452 KB Output is correct
128 Correct 68 ms 87432 KB Output is correct
129 Correct 66 ms 87372 KB Output is correct
130 Correct 69 ms 87248 KB Output is correct
131 Correct 11 ms 47192 KB Output is correct