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답안 #772646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
772646 2023-07-04T09:51:04 Z doowey Homework (CEOI22_homework) C++14
100 / 100
 239 ms 205888 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = (int)2e6 + 10;
int typ[N];
vector<int> nex[N];
/*
0 - min
1 - max
2 - ?
*/

int cnt[N];
int lf[N];
int rf[N];

/*
void dfs0(int u){
    cout << u << " -> ";
    if(typ[u] == 0){
        cout << "min (";
    }
    else if(typ[u] == 1){
        cout << "max (";
    }
    else{
        cout << " ? ";
    }
    for(auto x : nex[u]){
        cout << x << " ";
    }
    cout << ")\n";
    for(auto x : nex[u]){
        dfs0(x);
    }
}
*/

void calc(int u){
    if(typ[u] == 2){
        cnt[u] = 1;
        lf[u]=1;
        rf[u]=1;
    }
    else{
        for(auto x : nex[u]){
            calc(x);
            cnt[u] += cnt[x];
        }
        if(typ[u] == 0){
            lf[u]=min(lf[nex[u][0]], lf[nex[u][1]]);
            rf[u]=rf[nex[u][0]]+rf[nex[u][1]]-1;
        }
        else{
            rf[u]=cnt[u]-min(cnt[nex[u][0]]-rf[nex[u][0]], cnt[nex[u][1]]-rf[nex[u][1]]);
            lf[u]=lf[nex[u][0]]+lf[nex[u][1]];
        }
    }
}

int main(){
    fastIO;
    string s;
    cin >> s;
    if(s.size() == 1){
        cout << "1\n";
        return 0;
    }
    int id = 0;
    vector<int> stek;
    int cur;
    int las = -1;
    for(char x : s){
        if(x == '('){
            cur = id;
            id ++ ;
            if(!stek.empty()){
                nex[stek.back()].push_back(cur);
            }
            typ[cur] = las;
            stek.push_back(cur);
        }
        else if(x == ')'){
            stek.pop_back();
        }
        else if(x == '?'){
            cur = id;
            id ++ ;
            typ[cur] = 2;
            nex[stek.back()].push_back(cur);
        }
        else{
            if('a' <= x && x <= 'z'){
                if(x == 'i'){
                    las = 0;
                }
                else if(x == 'x'){
                    las = 1;
                }
                else{
                    continue;
                }
            }
        }
    }
    calc(0);
    cout << rf[0]-lf[0]+1 << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47316 KB Output is correct
2 Correct 24 ms 47300 KB Output is correct
3 Correct 22 ms 47320 KB Output is correct
4 Correct 23 ms 47316 KB Output is correct
5 Correct 23 ms 47228 KB Output is correct
6 Correct 26 ms 47304 KB Output is correct
7 Correct 24 ms 47308 KB Output is correct
8 Correct 26 ms 47216 KB Output is correct
9 Correct 21 ms 47328 KB Output is correct
10 Correct 23 ms 47204 KB Output is correct
11 Correct 21 ms 47188 KB Output is correct
12 Correct 24 ms 47312 KB Output is correct
13 Correct 22 ms 47316 KB Output is correct
14 Correct 20 ms 47316 KB Output is correct
15 Correct 18 ms 47304 KB Output is correct
16 Correct 19 ms 47312 KB Output is correct
17 Correct 19 ms 47316 KB Output is correct
18 Correct 20 ms 47228 KB Output is correct
19 Correct 19 ms 47320 KB Output is correct
20 Correct 20 ms 47312 KB Output is correct
21 Correct 22 ms 47300 KB Output is correct
22 Correct 19 ms 47300 KB Output is correct
23 Correct 20 ms 47272 KB Output is correct
24 Correct 20 ms 47232 KB Output is correct
25 Correct 19 ms 47228 KB Output is correct
26 Correct 20 ms 47272 KB Output is correct
27 Correct 22 ms 47248 KB Output is correct
28 Correct 18 ms 47316 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47316 KB Output is correct
2 Correct 24 ms 47300 KB Output is correct
3 Correct 22 ms 47320 KB Output is correct
4 Correct 23 ms 47316 KB Output is correct
5 Correct 23 ms 47228 KB Output is correct
6 Correct 26 ms 47304 KB Output is correct
7 Correct 24 ms 47308 KB Output is correct
8 Correct 26 ms 47216 KB Output is correct
9 Correct 21 ms 47328 KB Output is correct
10 Correct 23 ms 47204 KB Output is correct
11 Correct 21 ms 47188 KB Output is correct
12 Correct 24 ms 47312 KB Output is correct
13 Correct 22 ms 47316 KB Output is correct
14 Correct 20 ms 47316 KB Output is correct
15 Correct 18 ms 47304 KB Output is correct
16 Correct 19 ms 47312 KB Output is correct
17 Correct 19 ms 47316 KB Output is correct
18 Correct 20 ms 47228 KB Output is correct
19 Correct 19 ms 47320 KB Output is correct
20 Correct 20 ms 47312 KB Output is correct
21 Correct 22 ms 47300 KB Output is correct
22 Correct 19 ms 47300 KB Output is correct
23 Correct 20 ms 47272 KB Output is correct
24 Correct 20 ms 47232 KB Output is correct
25 Correct 19 ms 47228 KB Output is correct
26 Correct 20 ms 47272 KB Output is correct
27 Correct 22 ms 47248 KB Output is correct
28 Correct 18 ms 47316 KB Output is correct
29 Correct 21 ms 47240 KB Output is correct
30 Correct 20 ms 47212 KB Output is correct
31 Correct 20 ms 47316 KB Output is correct
32 Correct 20 ms 47304 KB Output is correct
33 Correct 20 ms 47196 KB Output is correct
34 Correct 28 ms 47236 KB Output is correct
35 Correct 23 ms 47296 KB Output is correct
36 Correct 21 ms 47292 KB Output is correct
37 Correct 21 ms 47228 KB Output is correct
38 Correct 21 ms 47308 KB Output is correct
39 Correct 20 ms 47292 KB Output is correct
40 Correct 20 ms 47304 KB Output is correct
41 Correct 21 ms 47204 KB Output is correct
42 Correct 22 ms 47288 KB Output is correct
43 Correct 20 ms 47256 KB Output is correct
44 Correct 25 ms 47224 KB Output is correct
45 Correct 23 ms 47288 KB Output is correct
46 Correct 23 ms 47220 KB Output is correct
47 Correct 23 ms 47304 KB Output is correct
48 Correct 22 ms 47316 KB Output is correct
49 Correct 22 ms 47296 KB Output is correct
50 Correct 24 ms 47228 KB Output is correct
51 Correct 28 ms 47316 KB Output is correct
52 Correct 29 ms 47288 KB Output is correct
53 Correct 24 ms 47288 KB Output is correct
54 Correct 26 ms 47404 KB Output is correct
55 Correct 27 ms 47308 KB Output is correct
56 Correct 24 ms 47308 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 194 ms 205716 KB Output is correct
2 Correct 190 ms 205748 KB Output is correct
3 Correct 230 ms 205732 KB Output is correct
4 Correct 197 ms 205688 KB Output is correct
5 Correct 230 ms 205740 KB Output is correct
6 Correct 190 ms 205676 KB Output is correct
7 Correct 208 ms 205692 KB Output is correct
8 Correct 212 ms 205744 KB Output is correct
9 Correct 239 ms 205760 KB Output is correct
10 Correct 217 ms 205748 KB Output is correct
11 Correct 205 ms 205788 KB Output is correct
12 Correct 201 ms 205756 KB Output is correct
13 Correct 23 ms 47316 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47316 KB Output is correct
2 Correct 24 ms 47300 KB Output is correct
3 Correct 22 ms 47320 KB Output is correct
4 Correct 23 ms 47316 KB Output is correct
5 Correct 23 ms 47228 KB Output is correct
6 Correct 26 ms 47304 KB Output is correct
7 Correct 24 ms 47308 KB Output is correct
8 Correct 26 ms 47216 KB Output is correct
9 Correct 21 ms 47328 KB Output is correct
10 Correct 23 ms 47204 KB Output is correct
11 Correct 21 ms 47188 KB Output is correct
12 Correct 24 ms 47312 KB Output is correct
13 Correct 22 ms 47316 KB Output is correct
14 Correct 20 ms 47316 KB Output is correct
15 Correct 18 ms 47304 KB Output is correct
16 Correct 19 ms 47312 KB Output is correct
17 Correct 19 ms 47316 KB Output is correct
18 Correct 20 ms 47228 KB Output is correct
19 Correct 19 ms 47320 KB Output is correct
20 Correct 20 ms 47312 KB Output is correct
21 Correct 22 ms 47300 KB Output is correct
22 Correct 19 ms 47300 KB Output is correct
23 Correct 20 ms 47272 KB Output is correct
24 Correct 20 ms 47232 KB Output is correct
25 Correct 19 ms 47228 KB Output is correct
26 Correct 20 ms 47272 KB Output is correct
27 Correct 22 ms 47248 KB Output is correct
28 Correct 18 ms 47316 KB Output is correct
29 Correct 21 ms 47240 KB Output is correct
30 Correct 20 ms 47212 KB Output is correct
31 Correct 20 ms 47316 KB Output is correct
32 Correct 20 ms 47304 KB Output is correct
33 Correct 20 ms 47196 KB Output is correct
34 Correct 28 ms 47236 KB Output is correct
35 Correct 23 ms 47296 KB Output is correct
36 Correct 21 ms 47292 KB Output is correct
37 Correct 21 ms 47228 KB Output is correct
38 Correct 21 ms 47308 KB Output is correct
39 Correct 20 ms 47292 KB Output is correct
40 Correct 20 ms 47304 KB Output is correct
41 Correct 21 ms 47204 KB Output is correct
42 Correct 22 ms 47288 KB Output is correct
43 Correct 20 ms 47256 KB Output is correct
44 Correct 25 ms 47224 KB Output is correct
45 Correct 23 ms 47288 KB Output is correct
46 Correct 23 ms 47220 KB Output is correct
47 Correct 23 ms 47304 KB Output is correct
48 Correct 22 ms 47316 KB Output is correct
49 Correct 22 ms 47296 KB Output is correct
50 Correct 24 ms 47228 KB Output is correct
51 Correct 28 ms 47316 KB Output is correct
52 Correct 29 ms 47288 KB Output is correct
53 Correct 24 ms 47288 KB Output is correct
54 Correct 26 ms 47404 KB Output is correct
55 Correct 27 ms 47308 KB Output is correct
56 Correct 24 ms 47308 KB Output is correct
57 Correct 23 ms 47316 KB Output is correct
58 Correct 24 ms 47408 KB Output is correct
59 Correct 27 ms 47280 KB Output is correct
60 Correct 23 ms 47316 KB Output is correct
61 Correct 25 ms 47380 KB Output is correct
62 Correct 24 ms 47400 KB Output is correct
63 Correct 25 ms 47304 KB Output is correct
64 Correct 26 ms 47312 KB Output is correct
65 Correct 24 ms 47300 KB Output is correct
66 Correct 26 ms 47420 KB Output is correct
67 Correct 23 ms 47292 KB Output is correct
68 Correct 29 ms 47284 KB Output is correct
69 Correct 23 ms 47296 KB Output is correct
70 Correct 24 ms 47360 KB Output is correct
71 Correct 26 ms 47316 KB Output is correct
72 Correct 23 ms 47436 KB Output is correct
73 Correct 23 ms 47364 KB Output is correct
74 Correct 23 ms 47444 KB Output is correct
75 Correct 23 ms 47440 KB Output is correct
76 Correct 23 ms 47364 KB Output is correct
77 Correct 24 ms 47316 KB Output is correct
78 Correct 27 ms 47384 KB Output is correct
79 Correct 22 ms 47316 KB Output is correct
80 Correct 22 ms 47312 KB Output is correct
81 Correct 23 ms 47380 KB Output is correct
82 Correct 28 ms 47308 KB Output is correct
83 Correct 23 ms 47280 KB Output is correct
84 Correct 22 ms 47316 KB Output is correct
85 Correct 23 ms 47316 KB Output is correct
86 Correct 23 ms 47268 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 47316 KB Output is correct
2 Correct 24 ms 47300 KB Output is correct
3 Correct 22 ms 47320 KB Output is correct
4 Correct 23 ms 47316 KB Output is correct
5 Correct 23 ms 47228 KB Output is correct
6 Correct 26 ms 47304 KB Output is correct
7 Correct 24 ms 47308 KB Output is correct
8 Correct 26 ms 47216 KB Output is correct
9 Correct 21 ms 47328 KB Output is correct
10 Correct 23 ms 47204 KB Output is correct
11 Correct 21 ms 47188 KB Output is correct
12 Correct 24 ms 47312 KB Output is correct
13 Correct 22 ms 47316 KB Output is correct
14 Correct 20 ms 47316 KB Output is correct
15 Correct 18 ms 47304 KB Output is correct
16 Correct 19 ms 47312 KB Output is correct
17 Correct 19 ms 47316 KB Output is correct
18 Correct 20 ms 47228 KB Output is correct
19 Correct 19 ms 47320 KB Output is correct
20 Correct 20 ms 47312 KB Output is correct
21 Correct 22 ms 47300 KB Output is correct
22 Correct 19 ms 47300 KB Output is correct
23 Correct 20 ms 47272 KB Output is correct
24 Correct 20 ms 47232 KB Output is correct
25 Correct 19 ms 47228 KB Output is correct
26 Correct 20 ms 47272 KB Output is correct
27 Correct 22 ms 47248 KB Output is correct
28 Correct 18 ms 47316 KB Output is correct
29 Correct 21 ms 47240 KB Output is correct
30 Correct 20 ms 47212 KB Output is correct
31 Correct 20 ms 47316 KB Output is correct
32 Correct 20 ms 47304 KB Output is correct
33 Correct 20 ms 47196 KB Output is correct
34 Correct 28 ms 47236 KB Output is correct
35 Correct 23 ms 47296 KB Output is correct
36 Correct 21 ms 47292 KB Output is correct
37 Correct 21 ms 47228 KB Output is correct
38 Correct 21 ms 47308 KB Output is correct
39 Correct 20 ms 47292 KB Output is correct
40 Correct 20 ms 47304 KB Output is correct
41 Correct 21 ms 47204 KB Output is correct
42 Correct 22 ms 47288 KB Output is correct
43 Correct 20 ms 47256 KB Output is correct
44 Correct 25 ms 47224 KB Output is correct
45 Correct 23 ms 47288 KB Output is correct
46 Correct 23 ms 47220 KB Output is correct
47 Correct 23 ms 47304 KB Output is correct
48 Correct 22 ms 47316 KB Output is correct
49 Correct 22 ms 47296 KB Output is correct
50 Correct 24 ms 47228 KB Output is correct
51 Correct 28 ms 47316 KB Output is correct
52 Correct 29 ms 47288 KB Output is correct
53 Correct 24 ms 47288 KB Output is correct
54 Correct 26 ms 47404 KB Output is correct
55 Correct 27 ms 47308 KB Output is correct
56 Correct 24 ms 47308 KB Output is correct
57 Correct 194 ms 205716 KB Output is correct
58 Correct 190 ms 205748 KB Output is correct
59 Correct 230 ms 205732 KB Output is correct
60 Correct 197 ms 205688 KB Output is correct
61 Correct 230 ms 205740 KB Output is correct
62 Correct 190 ms 205676 KB Output is correct
63 Correct 208 ms 205692 KB Output is correct
64 Correct 212 ms 205744 KB Output is correct
65 Correct 239 ms 205760 KB Output is correct
66 Correct 217 ms 205748 KB Output is correct
67 Correct 205 ms 205788 KB Output is correct
68 Correct 201 ms 205756 KB Output is correct
69 Correct 23 ms 47316 KB Output is correct
70 Correct 23 ms 47316 KB Output is correct
71 Correct 24 ms 47408 KB Output is correct
72 Correct 27 ms 47280 KB Output is correct
73 Correct 23 ms 47316 KB Output is correct
74 Correct 25 ms 47380 KB Output is correct
75 Correct 24 ms 47400 KB Output is correct
76 Correct 25 ms 47304 KB Output is correct
77 Correct 26 ms 47312 KB Output is correct
78 Correct 24 ms 47300 KB Output is correct
79 Correct 26 ms 47420 KB Output is correct
80 Correct 23 ms 47292 KB Output is correct
81 Correct 29 ms 47284 KB Output is correct
82 Correct 23 ms 47296 KB Output is correct
83 Correct 24 ms 47360 KB Output is correct
84 Correct 26 ms 47316 KB Output is correct
85 Correct 23 ms 47436 KB Output is correct
86 Correct 23 ms 47364 KB Output is correct
87 Correct 23 ms 47444 KB Output is correct
88 Correct 23 ms 47440 KB Output is correct
89 Correct 23 ms 47364 KB Output is correct
90 Correct 24 ms 47316 KB Output is correct
91 Correct 27 ms 47384 KB Output is correct
92 Correct 22 ms 47316 KB Output is correct
93 Correct 22 ms 47312 KB Output is correct
94 Correct 23 ms 47380 KB Output is correct
95 Correct 28 ms 47308 KB Output is correct
96 Correct 23 ms 47280 KB Output is correct
97 Correct 22 ms 47316 KB Output is correct
98 Correct 23 ms 47316 KB Output is correct
99 Correct 23 ms 47268 KB Output is correct
100 Correct 179 ms 123476 KB Output is correct
101 Correct 163 ms 123532 KB Output is correct
102 Correct 173 ms 123508 KB Output is correct
103 Correct 171 ms 123560 KB Output is correct
104 Correct 178 ms 123484 KB Output is correct
105 Correct 185 ms 150952 KB Output is correct
106 Correct 174 ms 150940 KB Output is correct
107 Correct 183 ms 150960 KB Output is correct
108 Correct 201 ms 150940 KB Output is correct
109 Correct 222 ms 150956 KB Output is correct
110 Correct 164 ms 123692 KB Output is correct
111 Correct 177 ms 123472 KB Output is correct
112 Correct 155 ms 123500 KB Output is correct
113 Correct 169 ms 123572 KB Output is correct
114 Correct 156 ms 123648 KB Output is correct
115 Correct 229 ms 205764 KB Output is correct
116 Correct 219 ms 205784 KB Output is correct
117 Correct 219 ms 205700 KB Output is correct
118 Correct 198 ms 205888 KB Output is correct
119 Correct 199 ms 205764 KB Output is correct
120 Correct 158 ms 123544 KB Output is correct
121 Correct 178 ms 123540 KB Output is correct
122 Correct 167 ms 123528 KB Output is correct
123 Correct 165 ms 123552 KB Output is correct
124 Correct 160 ms 164676 KB Output is correct
125 Correct 164 ms 164712 KB Output is correct
126 Correct 163 ms 164636 KB Output is correct
127 Correct 163 ms 164676 KB Output is correct
128 Correct 86 ms 87284 KB Output is correct
129 Correct 93 ms 87212 KB Output is correct
130 Correct 81 ms 87292 KB Output is correct
131 Correct 23 ms 47228 KB Output is correct