Submission #994391

# Submission time Handle Problem Language Result Execution time Memory
994391 2024-06-07T14:19:04 Z biank Homework (CEOI22_homework) C++14
53 / 100
24 ms 39128 KB
#include <bits/stdc++.h>

using namespace std;

#define sz(x) int(x.size())
#define all(x) begin(x),end(x)
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define forn(i,n) for(int i=0;i<int(n);i++)
#define dforsn(i,s,n) for(int i=int(n)-1;i>=int(s);i--)
#define dforn(i,n) for(int i=int(n)-1;i>=0;i--)
#define dbg(x) cerr<<#x<<": "<<x<<endl

#define pb push_back

typedef vector<int> vi;
typedef pair<int, int> ii;

const int MAXN=1e6+20;

string s;
int l[MAXN],r[MAXN];

struct Val{
    int l,r,sz;
    int cant(){return r-l+1;}
};

Val solve(int u){
    if(s[u]=='?') return {1,1,1};
    Val lch=solve(l[u]);
    Val rch=solve(r[u]);
    Val res;
    res.sz=lch.sz+rch.sz;
    if(s[u]=='n'){//min
        res.l=min(lch.l,rch.l);
        res.r=lch.r+rch.r-1;
    }else if(s[u]=='x'){//max
        res.l=lch.l+rch.l;
        res.r=max(rch.sz+lch.r,lch.sz+rch.r);
    }else assert(false);
    return res;
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    
    cin >> s;
    memset(l, -1, sizeof l);
    memset(r, -1, sizeof r);
    stack<int> st;
    forn(i,sz(s)){
        if(s[i]=='n'||s[i]== 'x'||s[i]=='?'){
            st.push(i);
        }else if(s[i]==','||s[i]==')'){
            int j=st.top(); st.pop();
            if (l[st.top()] == -1) l[st.top()] = j;
            else r[st.top()] = j;
        }
    }
    cout<<solve(st.top()).cant()<<'\n';
    
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8028 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 2 ms 8144 KB Output is correct
4 Correct 2 ms 8284 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 3 ms 8284 KB Output is correct
9 Correct 2 ms 8196 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 1 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 1 ms 8284 KB Output is correct
15 Correct 1 ms 8028 KB Output is correct
16 Correct 1 ms 8284 KB Output is correct
17 Correct 1 ms 8284 KB Output is correct
18 Correct 1 ms 8284 KB Output is correct
19 Correct 2 ms 8284 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8028 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8284 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 2 ms 8284 KB Output is correct
28 Correct 2 ms 8140 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8028 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 2 ms 8144 KB Output is correct
4 Correct 2 ms 8284 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 3 ms 8284 KB Output is correct
9 Correct 2 ms 8196 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 1 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 1 ms 8284 KB Output is correct
15 Correct 1 ms 8028 KB Output is correct
16 Correct 1 ms 8284 KB Output is correct
17 Correct 1 ms 8284 KB Output is correct
18 Correct 1 ms 8284 KB Output is correct
19 Correct 2 ms 8284 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8028 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8284 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 2 ms 8284 KB Output is correct
28 Correct 2 ms 8140 KB Output is correct
29 Correct 2 ms 8284 KB Output is correct
30 Correct 1 ms 8284 KB Output is correct
31 Correct 1 ms 8284 KB Output is correct
32 Correct 2 ms 8028 KB Output is correct
33 Correct 1 ms 8284 KB Output is correct
34 Correct 2 ms 8028 KB Output is correct
35 Correct 2 ms 8284 KB Output is correct
36 Correct 2 ms 8284 KB Output is correct
37 Correct 2 ms 8028 KB Output is correct
38 Correct 2 ms 8284 KB Output is correct
39 Correct 2 ms 8028 KB Output is correct
40 Correct 2 ms 8284 KB Output is correct
41 Correct 2 ms 8028 KB Output is correct
42 Correct 3 ms 8284 KB Output is correct
43 Correct 2 ms 8284 KB Output is correct
44 Correct 2 ms 8284 KB Output is correct
45 Correct 2 ms 8284 KB Output is correct
46 Correct 2 ms 8028 KB Output is correct
47 Correct 2 ms 8028 KB Output is correct
48 Correct 2 ms 8284 KB Output is correct
49 Correct 2 ms 8284 KB Output is correct
50 Correct 2 ms 8220 KB Output is correct
51 Correct 2 ms 8024 KB Output is correct
52 Correct 2 ms 8148 KB Output is correct
53 Correct 2 ms 8284 KB Output is correct
54 Correct 2 ms 8284 KB Output is correct
55 Correct 2 ms 8028 KB Output is correct
56 Correct 2 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 24 ms 39128 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8028 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 2 ms 8144 KB Output is correct
4 Correct 2 ms 8284 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 3 ms 8284 KB Output is correct
9 Correct 2 ms 8196 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 1 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 1 ms 8284 KB Output is correct
15 Correct 1 ms 8028 KB Output is correct
16 Correct 1 ms 8284 KB Output is correct
17 Correct 1 ms 8284 KB Output is correct
18 Correct 1 ms 8284 KB Output is correct
19 Correct 2 ms 8284 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8028 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8284 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 2 ms 8284 KB Output is correct
28 Correct 2 ms 8140 KB Output is correct
29 Correct 2 ms 8284 KB Output is correct
30 Correct 1 ms 8284 KB Output is correct
31 Correct 1 ms 8284 KB Output is correct
32 Correct 2 ms 8028 KB Output is correct
33 Correct 1 ms 8284 KB Output is correct
34 Correct 2 ms 8028 KB Output is correct
35 Correct 2 ms 8284 KB Output is correct
36 Correct 2 ms 8284 KB Output is correct
37 Correct 2 ms 8028 KB Output is correct
38 Correct 2 ms 8284 KB Output is correct
39 Correct 2 ms 8028 KB Output is correct
40 Correct 2 ms 8284 KB Output is correct
41 Correct 2 ms 8028 KB Output is correct
42 Correct 3 ms 8284 KB Output is correct
43 Correct 2 ms 8284 KB Output is correct
44 Correct 2 ms 8284 KB Output is correct
45 Correct 2 ms 8284 KB Output is correct
46 Correct 2 ms 8028 KB Output is correct
47 Correct 2 ms 8028 KB Output is correct
48 Correct 2 ms 8284 KB Output is correct
49 Correct 2 ms 8284 KB Output is correct
50 Correct 2 ms 8220 KB Output is correct
51 Correct 2 ms 8024 KB Output is correct
52 Correct 2 ms 8148 KB Output is correct
53 Correct 2 ms 8284 KB Output is correct
54 Correct 2 ms 8284 KB Output is correct
55 Correct 2 ms 8028 KB Output is correct
56 Correct 2 ms 8028 KB Output is correct
57 Correct 2 ms 8280 KB Output is correct
58 Correct 2 ms 8284 KB Output is correct
59 Correct 2 ms 8284 KB Output is correct
60 Correct 2 ms 8280 KB Output is correct
61 Correct 3 ms 8284 KB Output is correct
62 Correct 2 ms 8284 KB Output is correct
63 Correct 2 ms 8144 KB Output is correct
64 Correct 3 ms 8284 KB Output is correct
65 Correct 2 ms 8288 KB Output is correct
66 Correct 1 ms 8148 KB Output is correct
67 Correct 1 ms 8288 KB Output is correct
68 Correct 1 ms 8284 KB Output is correct
69 Correct 1 ms 8284 KB Output is correct
70 Correct 2 ms 8284 KB Output is correct
71 Correct 2 ms 8284 KB Output is correct
72 Correct 2 ms 8284 KB Output is correct
73 Correct 2 ms 8280 KB Output is correct
74 Correct 2 ms 8284 KB Output is correct
75 Correct 3 ms 8288 KB Output is correct
76 Correct 2 ms 8292 KB Output is correct
77 Correct 2 ms 8288 KB Output is correct
78 Correct 2 ms 8152 KB Output is correct
79 Correct 2 ms 8288 KB Output is correct
80 Correct 2 ms 8296 KB Output is correct
81 Correct 2 ms 8284 KB Output is correct
82 Correct 2 ms 8292 KB Output is correct
83 Correct 2 ms 8288 KB Output is correct
84 Correct 2 ms 8292 KB Output is correct
85 Correct 2 ms 8292 KB Output is correct
86 Correct 1 ms 8288 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8028 KB Output is correct
2 Correct 2 ms 8284 KB Output is correct
3 Correct 2 ms 8144 KB Output is correct
4 Correct 2 ms 8284 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8284 KB Output is correct
7 Correct 2 ms 8284 KB Output is correct
8 Correct 3 ms 8284 KB Output is correct
9 Correct 2 ms 8196 KB Output is correct
10 Correct 2 ms 8284 KB Output is correct
11 Correct 1 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8284 KB Output is correct
14 Correct 1 ms 8284 KB Output is correct
15 Correct 1 ms 8028 KB Output is correct
16 Correct 1 ms 8284 KB Output is correct
17 Correct 1 ms 8284 KB Output is correct
18 Correct 1 ms 8284 KB Output is correct
19 Correct 2 ms 8284 KB Output is correct
20 Correct 2 ms 8284 KB Output is correct
21 Correct 2 ms 8284 KB Output is correct
22 Correct 2 ms 8028 KB Output is correct
23 Correct 2 ms 8284 KB Output is correct
24 Correct 2 ms 8284 KB Output is correct
25 Correct 2 ms 8284 KB Output is correct
26 Correct 2 ms 8284 KB Output is correct
27 Correct 2 ms 8284 KB Output is correct
28 Correct 2 ms 8140 KB Output is correct
29 Correct 2 ms 8284 KB Output is correct
30 Correct 1 ms 8284 KB Output is correct
31 Correct 1 ms 8284 KB Output is correct
32 Correct 2 ms 8028 KB Output is correct
33 Correct 1 ms 8284 KB Output is correct
34 Correct 2 ms 8028 KB Output is correct
35 Correct 2 ms 8284 KB Output is correct
36 Correct 2 ms 8284 KB Output is correct
37 Correct 2 ms 8028 KB Output is correct
38 Correct 2 ms 8284 KB Output is correct
39 Correct 2 ms 8028 KB Output is correct
40 Correct 2 ms 8284 KB Output is correct
41 Correct 2 ms 8028 KB Output is correct
42 Correct 3 ms 8284 KB Output is correct
43 Correct 2 ms 8284 KB Output is correct
44 Correct 2 ms 8284 KB Output is correct
45 Correct 2 ms 8284 KB Output is correct
46 Correct 2 ms 8028 KB Output is correct
47 Correct 2 ms 8028 KB Output is correct
48 Correct 2 ms 8284 KB Output is correct
49 Correct 2 ms 8284 KB Output is correct
50 Correct 2 ms 8220 KB Output is correct
51 Correct 2 ms 8024 KB Output is correct
52 Correct 2 ms 8148 KB Output is correct
53 Correct 2 ms 8284 KB Output is correct
54 Correct 2 ms 8284 KB Output is correct
55 Correct 2 ms 8028 KB Output is correct
56 Correct 2 ms 8028 KB Output is correct
57 Runtime error 24 ms 39128 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -