oj.uz

답안 #750140

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
750140 2023-05-29T07:06:47 Z inventiontime Homework (CEOI22_homework) C++17
100 / 100
 357 ms 249232 KB 
#include <bits/stdc++.h>
using namespace std;

#define int ll
#define endl '\n' //comment for interactive
#define fast_io ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)

#define pb push_back
#define re resize
#define ff first
#define ss second

#define all(x) (x).begin(), (x).end()
#define all1(x) (x).begin()+1, (x).end()
#define loop(i, n) for(int i = 0; i < n; i++)
#define loop1(i, n) for(int i = 1; i <= n; i++)

#define print(x) cout << #x << ": " << x << endl << flush

typedef long long ll;
typedef vector<int> vi;
typedef array<int, 2> ii;
typedef array<int, 3> ti;
typedef vector<ii> vii;
typedef vector<ti> vti;
typedef vector<vi> vvi;
typedef priority_queue<int> pq;

template<class T> bool ckmin(T&a, T b) { bool B = a > b; a = min(a, b); return B; }
template<class T> bool ckmax(T&a, T b) { bool B = a < b; a = max(a, b); return B; }

const int inf = 1e17;

void solve() {

    string s;
    cin >> s;
    s = s + ' ';

    vi par(1), type(1);
    // ?    0
    // max +1
    // min -1

    int idx = 0, cnt = 0;
    stack<int> st;
    st.push(0);
    while(s[idx] != ' ') {
        if(s[idx] == 'm') {
            cnt++;
            type.pb(s[idx+1] == 'a' ? 1 : -1);
            par.pb(st.top());
            st.push(cnt);
            idx += 4;
        } else if(s[idx] == ')') {
            st.pop();
            idx++;
        } else if(s[idx] == '?') {
            cnt++;
            type.pb(0);
            par.pb(st.top());
            idx++;
        } else if(s[idx] == ',') {
            // do nothing
            idx++;
        }
    }

    vvi adj(cnt+1);
    loop1(i, cnt) {
        adj[par[i]].pb(i);
    }

    vi sub(cnt+1);
    vii intv(cnt+1);
    auto dfs = [&] (int u, auto dfs) -> void {
        if(type[u] == 0) {
            sub[u] = 1;
            intv[u] = {1, 1};
        } else {
            auto v1 = adj[u][0], v2 = adj[u][1];
            dfs(v1, dfs);
            dfs(v2, dfs);
            sub[u] = sub[v1] + sub[v2];
            auto [a, b] = intv[v1];
            auto [c, d] = intv[v2];
            int x1 = sub[v1], x2 = sub[v2];
            if(type[u] == -1) {
                intv[u] = {min(a, c), b + d - 1};
            } else {
                intv[u] = {a + c, x1 + x2 - min(x1 - b, x2 - d)};
            }
        }
    };
    dfs(1, dfs);

    cout << intv[1][1] - intv[1][0] + 1 << endl;

}

signed main() {

    fast_io;

    int t = 1; //cin >> t;
    while(t--)
        solve();

    return 0;

}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 252 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 320 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 340 ms 249072 KB Output is correct
2 Correct 299 ms 249064 KB Output is correct
3 Correct 315 ms 249056 KB Output is correct
4 Correct 298 ms 249156 KB Output is correct
5 Correct 293 ms 249184 KB Output is correct
6 Correct 289 ms 249180 KB Output is correct
7 Correct 314 ms 249188 KB Output is correct
8 Correct 286 ms 249188 KB Output is correct
9 Correct 291 ms 249124 KB Output is correct
10 Correct 278 ms 249172 KB Output is correct
11 Correct 357 ms 249072 KB Output is correct
12 Correct 302 ms 249088 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 252 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 320 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 468 KB Output is correct
58 Correct 1 ms 456 KB Output is correct
59 Correct 1 ms 452 KB Output is correct
60 Correct 1 ms 468 KB Output is correct
61 Correct 1 ms 468 KB Output is correct
62 Correct 1 ms 456 KB Output is correct
63 Correct 1 ms 456 KB Output is correct
64 Correct 1 ms 468 KB Output is correct
65 Correct 1 ms 468 KB Output is correct
66 Correct 1 ms 448 KB Output is correct
67 Correct 1 ms 456 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 1 ms 468 KB Output is correct
70 Correct 1 ms 468 KB Output is correct
71 Correct 1 ms 468 KB Output is correct
72 Correct 1 ms 468 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 1 ms 456 KB Output is correct
75 Correct 1 ms 468 KB Output is correct
76 Correct 1 ms 456 KB Output is correct
77 Correct 1 ms 464 KB Output is correct
78 Correct 1 ms 468 KB Output is correct
79 Correct 1 ms 468 KB Output is correct
80 Correct 1 ms 460 KB Output is correct
81 Correct 1 ms 456 KB Output is correct
82 Correct 1 ms 468 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 320 KB Output is correct
86 Correct 1 ms 212 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 252 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 320 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 340 ms 249072 KB Output is correct
58 Correct 299 ms 249064 KB Output is correct
59 Correct 315 ms 249056 KB Output is correct
60 Correct 298 ms 249156 KB Output is correct
61 Correct 293 ms 249184 KB Output is correct
62 Correct 289 ms 249180 KB Output is correct
63 Correct 314 ms 249188 KB Output is correct
64 Correct 286 ms 249188 KB Output is correct
65 Correct 291 ms 249124 KB Output is correct
66 Correct 278 ms 249172 KB Output is correct
67 Correct 357 ms 249072 KB Output is correct
68 Correct 302 ms 249088 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 468 KB Output is correct
71 Correct 1 ms 456 KB Output is correct
72 Correct 1 ms 452 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 1 ms 468 KB Output is correct
75 Correct 1 ms 456 KB Output is correct
76 Correct 1 ms 456 KB Output is correct
77 Correct 1 ms 468 KB Output is correct
78 Correct 1 ms 468 KB Output is correct
79 Correct 1 ms 448 KB Output is correct
80 Correct 1 ms 456 KB Output is correct
81 Correct 1 ms 468 KB Output is correct
82 Correct 1 ms 468 KB Output is correct
83 Correct 1 ms 468 KB Output is correct
84 Correct 1 ms 468 KB Output is correct
85 Correct 1 ms 468 KB Output is correct
86 Correct 1 ms 468 KB Output is correct
87 Correct 1 ms 456 KB Output is correct
88 Correct 1 ms 468 KB Output is correct
89 Correct 1 ms 456 KB Output is correct
90 Correct 1 ms 464 KB Output is correct
91 Correct 1 ms 468 KB Output is correct
92 Correct 1 ms 468 KB Output is correct
93 Correct 1 ms 460 KB Output is correct
94 Correct 1 ms 456 KB Output is correct
95 Correct 1 ms 468 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 1 ms 340 KB Output is correct
98 Correct 1 ms 320 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 281 ms 170464 KB Output is correct
101 Correct 314 ms 170580 KB Output is correct
102 Correct 255 ms 170480 KB Output is correct
103 Correct 271 ms 170584 KB Output is correct
104 Correct 247 ms 170580 KB Output is correct
105 Correct 328 ms 196728 KB Output is correct
106 Correct 291 ms 196776 KB Output is correct
107 Correct 261 ms 196748 KB Output is correct
108 Correct 287 ms 196716 KB Output is correct
109 Correct 252 ms 196708 KB Output is correct
110 Correct 247 ms 170588 KB Output is correct
111 Correct 235 ms 170584 KB Output is correct
112 Correct 240 ms 170596 KB Output is correct
113 Correct 226 ms 170580 KB Output is correct
114 Correct 229 ms 170580 KB Output is correct
115 Correct 274 ms 249172 KB Output is correct
116 Correct 293 ms 249232 KB Output is correct
117 Correct 276 ms 249180 KB Output is correct
118 Correct 275 ms 249056 KB Output is correct
119 Correct 271 ms 249184 KB Output is correct
120 Correct 234 ms 170464 KB Output is correct
121 Correct 226 ms 170704 KB Output is correct
122 Correct 233 ms 170480 KB Output is correct
123 Correct 237 ms 170532 KB Output is correct
124 Correct 228 ms 209880 KB Output is correct
125 Correct 225 ms 209768 KB Output is correct
126 Correct 340 ms 210012 KB Output is correct
127 Correct 231 ms 209980 KB Output is correct
128 Correct 121 ms 89580 KB Output is correct
129 Correct 113 ms 89584 KB Output is correct
130 Correct 111 ms 89620 KB Output is correct
131 Correct 1 ms 212 KB Output is correct