Submission #953697

# Submission time Handle Problem Language Result Execution time Memory
953697 2024-03-26T13:34:31 Z GrindMachine Homework (CEOI22_homework) C++17
100 / 100
247 ms 193608 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*

refs:
https://youtu.be/N69P-6MZor0?list=PLg_Krngrs0eC_1vn0dTjyPZMkwBOcVsgH
edi

*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

struct node{
    ll typ;
    node *l, *r;

    node(){
        typ = -1;
        l = r = nullptr;
    }
    
    node(ll t){
        typ = t;
        l = r = nullptr;
    }
    
    void insert(node* u){
        if(!l) l = u;
        else{
            if(r != nullptr){
                debug(u->typ);
            }
            r = u;
        }
    }
};

array<ll,3> dfs(node *u){
    assert(u);

    if(u->typ == 3){
        return {1,1,1};
    }

    auto [l1,r1,s1] = dfs(u->l);
    auto [l2,r2,s2] = dfs(u->r);

    ll l3 = -1, r3 = -1;
    ll s3 = s1+s2;

    if(u->typ == 1){
        l3 = l1+l2;
        r3 = max(s1+r2,s2+r1);
    }
    else{
        l3 = min(l1,l2);
        r3 = r1+r2-1;
    }

    return {l3,r3,s3};
}

void solve(int test_case)
{
    string s; cin >> s;
    ll n = sz(s);
    string new_s = "";

    rep(i,sz(s)){
        if(isalpha(s[i])) conts;
        if(s[i] == '('){
            if(s[i-1] == 'n'){
                new_s.pb('(');
            }
            else{
                new_s.pb('[');
            }
        }
        else{
            new_s.pb(s[i]);
        }
    }

    s = new_s;
    n = sz(s);
    stack<node*> stk;

    rep(i,n){
        auto ch = s[i];
        if(ch == '['){
            stk.push(new node(1));
        }
        if(ch == '('){
            stk.push(new node(2));
        }
        if(ch == '?'){
            stk.push(new node(3));
        }
        if(ch == ',' or ch == ')'){
            auto curr = stk.top();
            stk.pop();
            stk.top()->insert(curr);
        }

        // debug(i);
        // vector<ll> v;
        // auto stk_copy = stk;
        // while(!stk_copy.empty()){
        //     v.pb(stk_copy.top()->typ);
        //     stk_copy.pop();
        // }
        // reverse(all(v));

        // debug(v);
        // cout << endl;

        // if(ch == ')'){
        //     auto curr1 = stk.top();
        //     stk.pop();
        //     stk.top()->insert(curr1);
        //     auto curr2 = stk.top();
        //     stk.pop();
        //     stk.top()->insert(curr2);
        // }
    }

    auto root = stk.top();
    auto [l,r,siz] = dfs(root);
    ll ans = r-l+1;
    cout << ans << endl;
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Compilation message

Main.cpp: In member function 'void node::insert(node*)':
Main.cpp:46:18: warning: statement has no effect [-Wunused-value]
   46 | #define debug(x) 42
      |                  ^~
Main.cpp:80:17: note: in expansion of macro 'debug'
   80 |                 debug(u->typ);
      |                 ^~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 1 ms 600 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 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 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 196 ms 184016 KB Output is correct
2 Correct 198 ms 190588 KB Output is correct
3 Correct 203 ms 192884 KB Output is correct
4 Correct 231 ms 193608 KB Output is correct
5 Correct 204 ms 191188 KB Output is correct
6 Correct 230 ms 191804 KB Output is correct
7 Correct 205 ms 191016 KB Output is correct
8 Correct 208 ms 190928 KB Output is correct
9 Correct 210 ms 193492 KB Output is correct
10 Correct 205 ms 193460 KB Output is correct
11 Correct 202 ms 191800 KB Output is correct
12 Correct 216 ms 193508 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 1 ms 600 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 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 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 604 KB Output is correct
68 Correct 1 ms 348 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 464 KB Output is correct
72 Correct 1 ms 600 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 1 ms 600 KB Output is correct
75 Correct 1 ms 600 KB Output is correct
76 Correct 0 ms 604 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 1 ms 348 KB Output is correct
81 Correct 1 ms 604 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 1 ms 456 KB Output is correct
84 Correct 1 ms 344 KB Output is correct
85 Correct 1 ms 344 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 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 1 ms 600 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 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 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 196 ms 184016 KB Output is correct
58 Correct 198 ms 190588 KB Output is correct
59 Correct 203 ms 192884 KB Output is correct
60 Correct 231 ms 193608 KB Output is correct
61 Correct 204 ms 191188 KB Output is correct
62 Correct 230 ms 191804 KB Output is correct
63 Correct 205 ms 191016 KB Output is correct
64 Correct 208 ms 190928 KB Output is correct
65 Correct 210 ms 193492 KB Output is correct
66 Correct 205 ms 193460 KB Output is correct
67 Correct 202 ms 191800 KB Output is correct
68 Correct 216 ms 193508 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 0 ms 348 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 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 1 ms 604 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 464 KB Output is correct
85 Correct 1 ms 600 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 600 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 0 ms 604 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 ms 348 KB Output is correct
93 Correct 1 ms 348 KB Output is correct
94 Correct 1 ms 604 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 456 KB Output is correct
97 Correct 1 ms 344 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 137 ms 81352 KB Output is correct
101 Correct 149 ms 81748 KB Output is correct
102 Correct 124 ms 81268 KB Output is correct
103 Correct 127 ms 83480 KB Output is correct
104 Correct 135 ms 82108 KB Output is correct
105 Correct 169 ms 118100 KB Output is correct
106 Correct 170 ms 118004 KB Output is correct
107 Correct 161 ms 118872 KB Output is correct
108 Correct 168 ms 117456 KB Output is correct
109 Correct 174 ms 119244 KB Output is correct
110 Correct 144 ms 82128 KB Output is correct
111 Correct 142 ms 81792 KB Output is correct
112 Correct 130 ms 80748 KB Output is correct
113 Correct 133 ms 83224 KB Output is correct
114 Correct 134 ms 81616 KB Output is correct
115 Correct 247 ms 190484 KB Output is correct
116 Correct 243 ms 190668 KB Output is correct
117 Correct 212 ms 190924 KB Output is correct
118 Correct 203 ms 191200 KB Output is correct
119 Correct 213 ms 191316 KB Output is correct
120 Correct 129 ms 82336 KB Output is correct
121 Correct 132 ms 80844 KB Output is correct
122 Correct 142 ms 80792 KB Output is correct
123 Correct 147 ms 82124 KB Output is correct
124 Correct 165 ms 140616 KB Output is correct
125 Correct 173 ms 141568 KB Output is correct
126 Correct 158 ms 139472 KB Output is correct
127 Correct 158 ms 140768 KB Output is correct
128 Correct 65 ms 44180 KB Output is correct
129 Correct 81 ms 42628 KB Output is correct
130 Correct 59 ms 44148 KB Output is correct
131 Correct 0 ms 348 KB Output is correct