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답안 #1030672

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1030672 2024-07-22T08:25:36 Z mispertion Homework (CEOI22_homework) C++17
53 / 100
 39 ms 50564 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("O3")

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
#define int ll
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
 
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mispertion ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define F first
#define S second
#define getlast(s) (*s.rbegin())
#define debg cout << "OK\n"
 
const ld PI = 3.1415926535;
const int N = 2e5+10;
const int M = 1e4 + 5;
int mod = 1e9+7;
const int infi = INT_MAX;
const ll infl = LLONG_MAX;
const int P = 467743;
 
int mult(int a, int b) {
    return a * 1LL * b % mod;
}
 
int sum(int a, int b) {
    a %= mod;
    b %= mod; 
    if(a + b >= mod)
        return a + b - mod;
    if(a + b < 0)
        return a + b + mod;
    return a + b;
}
 
int binpow(int a, ll n) {
    if (n == 0)
        return 1;
    if (n % 2 == 1) {
        return mult(binpow(a, n - 1), a);
    } else {
        int b = binpow(a, n / 2);
        return mult(b, b);
    }
}

int n, tp[N], cr, l[N], r[N];
string expr;
vector<int> g[N];

void solve(){
    cin >> expr;
    int mx = sz(expr);
    expr += "$$";
    int i = 0;
    stack<int> st;
    while(i < mx){
        if(expr[i] == 'm'){
            cr++;
            if(sz(st) > 0)
                g[st.top()].pb(cr);
            st.push(cr);
            if(expr[i + 1] == 'i')
                tp[cr] = -1;
            else
                tp[cr] = 1;
            i += 4;
        }else if(expr[i] == '?'){
            n++;
            cr++;
            if(sz(st) > 0)
                g[st.top()].pb(cr);
            while(expr[i + 1] == ')'){
                st.pop();
                i++;
            }
            i += 2;
        }
    }    
    for(int v = cr; v >= 1; v--){
        if(tp[v] == 0){
            l[v] = 0;
            r[v] = 0;
        }else if(tp[v] == 1){
            r[v] = min(r[g[v][0]], r[g[v][1]]);
            l[v] = l[g[v][0]] + l[g[v][1]] + 1;
        }else{
            l[v] = min(l[g[v][0]], l[g[v][1]]);
            r[v] = r[g[v][0]] + r[g[v][1]] + 1;
        }
    }
    cout << n - l[1] - r[1] << '\n';
}

signed main() {
    mispertion;
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

// coded by mispertion :)

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6796 KB Output is correct
10 Correct 1 ms 6796 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 1 ms 7000 KB Output is correct
17 Correct 1 ms 6744 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 2 ms 6748 KB Output is correct
21 Correct 1 ms 6760 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6796 KB Output is correct
10 Correct 1 ms 6796 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 1 ms 7000 KB Output is correct
17 Correct 1 ms 6744 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 2 ms 6748 KB Output is correct
21 Correct 1 ms 6760 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 2 ms 7000 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6792 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6752 KB Output is correct
34 Correct 1 ms 6748 KB Output is correct
35 Correct 1 ms 6796 KB Output is correct
36 Correct 1 ms 6748 KB Output is correct
37 Correct 1 ms 6748 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6796 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 1 ms 6748 KB Output is correct
42 Correct 1 ms 6748 KB Output is correct
43 Correct 1 ms 6752 KB Output is correct
44 Correct 1 ms 6748 KB Output is correct
45 Correct 1 ms 6748 KB Output is correct
46 Correct 1 ms 6748 KB Output is correct
47 Correct 1 ms 6748 KB Output is correct
48 Correct 1 ms 6748 KB Output is correct
49 Correct 1 ms 6744 KB Output is correct
50 Correct 1 ms 6744 KB Output is correct
51 Correct 1 ms 6748 KB Output is correct
52 Correct 1 ms 6748 KB Output is correct
53 Correct 1 ms 6748 KB Output is correct
54 Correct 1 ms 6748 KB Output is correct
55 Correct 1 ms 6748 KB Output is correct
56 Correct 1 ms 6576 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 39 ms 50564 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6796 KB Output is correct
10 Correct 1 ms 6796 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 1 ms 7000 KB Output is correct
17 Correct 1 ms 6744 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 2 ms 6748 KB Output is correct
21 Correct 1 ms 6760 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 2 ms 7000 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6792 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6752 KB Output is correct
34 Correct 1 ms 6748 KB Output is correct
35 Correct 1 ms 6796 KB Output is correct
36 Correct 1 ms 6748 KB Output is correct
37 Correct 1 ms 6748 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6796 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 1 ms 6748 KB Output is correct
42 Correct 1 ms 6748 KB Output is correct
43 Correct 1 ms 6752 KB Output is correct
44 Correct 1 ms 6748 KB Output is correct
45 Correct 1 ms 6748 KB Output is correct
46 Correct 1 ms 6748 KB Output is correct
47 Correct 1 ms 6748 KB Output is correct
48 Correct 1 ms 6748 KB Output is correct
49 Correct 1 ms 6744 KB Output is correct
50 Correct 1 ms 6744 KB Output is correct
51 Correct 1 ms 6748 KB Output is correct
52 Correct 1 ms 6748 KB Output is correct
53 Correct 1 ms 6748 KB Output is correct
54 Correct 1 ms 6748 KB Output is correct
55 Correct 1 ms 6748 KB Output is correct
56 Correct 1 ms 6576 KB Output is correct
57 Correct 1 ms 6748 KB Output is correct
58 Correct 1 ms 6748 KB Output is correct
59 Correct 1 ms 6748 KB Output is correct
60 Correct 1 ms 6748 KB Output is correct
61 Correct 1 ms 6748 KB Output is correct
62 Correct 1 ms 6800 KB Output is correct
63 Correct 1 ms 6756 KB Output is correct
64 Correct 1 ms 7000 KB Output is correct
65 Correct 1 ms 6748 KB Output is correct
66 Correct 1 ms 6748 KB Output is correct
67 Correct 1 ms 6748 KB Output is correct
68 Correct 1 ms 6748 KB Output is correct
69 Correct 1 ms 6748 KB Output is correct
70 Correct 1 ms 6748 KB Output is correct
71 Correct 1 ms 6748 KB Output is correct
72 Correct 1 ms 6748 KB Output is correct
73 Correct 1 ms 6748 KB Output is correct
74 Correct 1 ms 6748 KB Output is correct
75 Correct 1 ms 6744 KB Output is correct
76 Correct 1 ms 6748 KB Output is correct
77 Correct 1 ms 6748 KB Output is correct
78 Correct 1 ms 6748 KB Output is correct
79 Correct 1 ms 6748 KB Output is correct
80 Correct 1 ms 6748 KB Output is correct
81 Correct 1 ms 6748 KB Output is correct
82 Correct 1 ms 6748 KB Output is correct
83 Correct 2 ms 7000 KB Output is correct
84 Correct 1 ms 6840 KB Output is correct
85 Correct 2 ms 6760 KB Output is correct
86 Correct 1 ms 6748 KB Output is correct

Subtask #5
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 2 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 6796 KB Output is correct
10 Correct 1 ms 6796 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 1 ms 7000 KB Output is correct
17 Correct 1 ms 6744 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 2 ms 6748 KB Output is correct
20 Correct 2 ms 6748 KB Output is correct
21 Correct 1 ms 6760 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 2 ms 7000 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6792 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6752 KB Output is correct
34 Correct 1 ms 6748 KB Output is correct
35 Correct 1 ms 6796 KB Output is correct
36 Correct 1 ms 6748 KB Output is correct
37 Correct 1 ms 6748 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6796 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 1 ms 6748 KB Output is correct
42 Correct 1 ms 6748 KB Output is correct
43 Correct 1 ms 6752 KB Output is correct
44 Correct 1 ms 6748 KB Output is correct
45 Correct 1 ms 6748 KB Output is correct
46 Correct 1 ms 6748 KB Output is correct
47 Correct 1 ms 6748 KB Output is correct
48 Correct 1 ms 6748 KB Output is correct
49 Correct 1 ms 6744 KB Output is correct
50 Correct 1 ms 6744 KB Output is correct
51 Correct 1 ms 6748 KB Output is correct
52 Correct 1 ms 6748 KB Output is correct
53 Correct 1 ms 6748 KB Output is correct
54 Correct 1 ms 6748 KB Output is correct
55 Correct 1 ms 6748 KB Output is correct
56 Correct 1 ms 6576 KB Output is correct
57 Runtime error 39 ms 50564 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -