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답안 #848345

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
848345 2023-09-12T07:43:31 Z JakobZorz Homework (CEOI22_homework) C++14
100 / 100
 148 ms 108896 KB 
#include<iostream>
#include<vector>
#include<queue>
#include<algorithm>
#include<set>
#include<stack>
#include<limits.h>
#include<math.h>
#include<iomanip>
#include<bitset>
#include<unordered_map>
#include<unordered_set>
#include<map>
#include<cstring>
#include<sstream>

#pragma GCC target("popcnt")
 
typedef long long ll;
typedef long double ld;
using namespace std;
const int MOD=1e9+7;
typedef pair<ll,ll>point;
//#define x first
//#define y second

string str;
int n;
struct Node{
    Node*ch1=nullptr,*ch2=nullptr;
    bool q=false;
    bool is_max=false;
};

Node* parse(int&i){
    Node*result=new Node;
    
    if(str[i]=='?'){
        i++;
        n++;
        result->q=true;
        return result;
    }
    
    i++;
    result->is_max=str[i]=='a';
    i+=3;
    
    result->ch1=parse(i);
    i++;
    result->ch2=parse(i);
    i++;
    
    return result;
}

pair<int,int>get(Node*node){
    if(node->q)
        return{0,0};
    int l=0,r=0;
    auto res1=get(node->ch1);
    auto res2=get(node->ch2);
    if(node->is_max){
        l=res1.first+res2.first+1;
        r=min(res1.second,res2.second);
    }else{
        l=min(res1.first,res2.first);
        r=res1.second+res2.second+1;
    }
    
    return{l,r};
}

Node*root;

int main(){
    ios::sync_with_stdio(false);
    cout.tie(NULL);
    cin.tie(NULL);
    
    cin>>str;
    int index=0;
    root=parse(index);
    auto res=get(root);
    cout<<n-res.second-res.first<<"\n";
    
    return 0;
}

/*
 
 min(min(?,?),min(?,?))
 1
 
 max(?,max(?,min(?,?)))
 2
 
 min(max(?,?),min(?,max(?,?)))
 3
 
 
 */

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 452 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 468 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 1 ms 356 KB Output is correct
47 Correct 1 ms 356 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 352 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 532 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 124 ms 101236 KB Output is correct
2 Correct 124 ms 101024 KB Output is correct
3 Correct 121 ms 101464 KB Output is correct
4 Correct 116 ms 101348 KB Output is correct
5 Correct 125 ms 101588 KB Output is correct
6 Correct 119 ms 102192 KB Output is correct
7 Correct 118 ms 101804 KB Output is correct
8 Correct 115 ms 102136 KB Output is correct
9 Correct 121 ms 101100 KB Output is correct
10 Correct 133 ms 101152 KB Output is correct
11 Correct 131 ms 101060 KB Output is correct
12 Correct 112 ms 101072 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 452 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 468 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 1 ms 356 KB Output is correct
47 Correct 1 ms 356 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 352 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 532 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 600 KB Output is correct
60 Correct 0 ms 460 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 344 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 1 ms 460 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 1 ms 348 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 0 ms 456 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 424 KB Output is correct
85 Correct 0 ms 456 KB Output is correct
86 Correct 1 ms 348 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 516 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 452 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 468 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 1 ms 356 KB Output is correct
47 Correct 1 ms 356 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 352 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 532 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 124 ms 101236 KB Output is correct
58 Correct 124 ms 101024 KB Output is correct
59 Correct 121 ms 101464 KB Output is correct
60 Correct 116 ms 101348 KB Output is correct
61 Correct 125 ms 101588 KB Output is correct
62 Correct 119 ms 102192 KB Output is correct
63 Correct 118 ms 101804 KB Output is correct
64 Correct 115 ms 102136 KB Output is correct
65 Correct 121 ms 101100 KB Output is correct
66 Correct 133 ms 101152 KB Output is correct
67 Correct 131 ms 101060 KB Output is correct
68 Correct 112 ms 101072 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 1 ms 600 KB Output is correct
73 Correct 0 ms 460 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 1 ms 344 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 1 ms 344 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 1 ms 344 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 1 ms 460 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 1 ms 348 KB Output is correct
92 Correct 1 ms 348 KB Output is correct
93 Correct 0 ms 456 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 424 KB Output is correct
98 Correct 0 ms 456 KB Output is correct
99 Correct 1 ms 348 KB Output is correct
100 Correct 91 ms 77396 KB Output is correct
101 Correct 89 ms 77704 KB Output is correct
102 Correct 84 ms 77956 KB Output is correct
103 Correct 87 ms 76592 KB Output is correct
104 Correct 83 ms 77392 KB Output is correct
105 Correct 104 ms 86992 KB Output is correct
106 Correct 109 ms 88340 KB Output is correct
107 Correct 113 ms 87328 KB Output is correct
108 Correct 113 ms 87248 KB Output is correct
109 Correct 120 ms 87760 KB Output is correct
110 Correct 129 ms 77332 KB Output is correct
111 Correct 109 ms 76752 KB Output is correct
112 Correct 92 ms 77592 KB Output is correct
113 Correct 103 ms 76588 KB Output is correct
114 Correct 94 ms 77988 KB Output is correct
115 Correct 148 ms 108060 KB Output is correct
116 Correct 136 ms 108536 KB Output is correct
117 Correct 121 ms 108896 KB Output is correct
118 Correct 131 ms 107956 KB Output is correct
119 Correct 121 ms 108040 KB Output is correct
120 Correct 89 ms 77876 KB Output is correct
121 Correct 87 ms 76576 KB Output is correct
122 Correct 92 ms 76796 KB Output is correct
123 Correct 93 ms 76712 KB Output is correct
124 Correct 99 ms 93592 KB Output is correct
125 Correct 105 ms 93648 KB Output is correct
126 Correct 98 ms 93388 KB Output is correct
127 Correct 95 ms 92220 KB Output is correct
128 Correct 55 ms 40240 KB Output is correct
129 Correct 43 ms 40348 KB Output is correct
130 Correct 42 ms 40452 KB Output is correct
131 Correct 1 ms 344 KB Output is correct