oj.uz

Submission #702602

# Submission time Handle Problem Language Result Execution time Memory
702602 2023-02-24T13:53:07 Z WeIlIaN Homework (CEOI22_homework) C++14
100 / 100
 106 ms 108180 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <string.h>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <climits>
using namespace std;
 
#define MOD 1000000007
#define fir first
#define sec second
 
#define push_f push_front
#define push_b push_back
#define pop_f pop_front
#define pop_b pop_back
#define mp make_pair
 
#define FOR(i, s, e, p) for(int i = s; i < e; i += p)
#define RFOR(i, s, e, p) for(int i = e-1; i >= s; i -= p)
#define REP(i, n) FOR(i, 0, n, 1)
#define RREP(i, n) RFOR(i, 0, n, 1)
 
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vb> vvb;
typedef vector<vc> vvc;
typedef vector<vpii> vvpii;
typedef queue<int> qi;
typedef queue<ll> qll;
typedef queue<pii> qpii;
typedef queue<pll> qpll;
typedef deque<int> dqi;
typedef deque<ll> dqll;
typedef deque<pii> dqpii;
typedef deque<pll> dqpll;
typedef priority_queue<int> pqi;
typedef priority_queue<ll> pqll;
typedef priority_queue<pii> pqpii;
typedef priority_queue<pll> pqpll;
typedef priority_queue<int, vi, greater<int> > r_pqi;
typedef priority_queue<ll, vll, greater<ll> > r_pqll;
typedef priority_queue<pii, vpii, greater<pii> > r_pqpii;
typedef priority_queue<pll, vpll, greater<pll> > r_pqpll;
 
// divide and conquer
 
string s;
int n;
vector<int> sep;
 
pii solve(int l, int r) {
    while (l < r && s[l] != '(') {
        l++;
    }
    if (l >= r) {
        return mp(0, 0);
    }
    //divide
    pii ansl = solve(l + 1, sep[l] - 1);
    pii ansr = solve(sep[l] + 1, r - 1);
    //conquer
    if (s[l - 1] == 'x') {
        return mp(ansl.fir + ansr.fir + 1, min(ansl.sec, ansr.sec));
    }
    else {
        return mp(min(ansl.fir, ansr.fir), ansl.sec + ansr.sec + 1);
    }
}
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> s;
    n = s.size();
    int t;
    stack<int> sta;
    sep = vector<int>(n+10, -1);
    int cnt = count(s.begin(), s.end(), '?');
    REP(i, n) {
        if (s[i] == ')') {
            t = sta.top();
            sta.pop();
            sep[i] = sep[t];
        } else if (s[i] == '(') {
            sta.push(i);
        }
        else if(s[i] == ',') {
            sep[sta.top()] = i;
        }
    }
    pii ans = solve(3, n - 1);
    cout << cnt - ans.fir - ans.sec;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 324 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 320 KB Output is correct
40 Correct 1 ms 324 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 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 316 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 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 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 316 KB Output is correct
56 Correct 1 ms 320 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 101268 KB Output is correct
2 Correct 95 ms 101188 KB Output is correct
3 Correct 101 ms 101160 KB Output is correct
4 Correct 100 ms 101260 KB Output is correct
5 Correct 94 ms 101264 KB Output is correct
6 Correct 98 ms 101188 KB Output is correct
7 Correct 100 ms 101288 KB Output is correct
8 Correct 99 ms 101260 KB Output is correct
9 Correct 95 ms 101284 KB Output is correct
10 Correct 95 ms 101204 KB Output is correct
11 Correct 96 ms 101216 KB Output is correct
12 Correct 94 ms 101188 KB Output is correct
13 Correct 0 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 324 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 320 KB Output is correct
40 Correct 1 ms 324 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 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 316 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 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 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 316 KB Output is correct
56 Correct 1 ms 320 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 1 ms 320 KB Output is correct
60 Correct 1 ms 324 KB Output is correct
61 Correct 0 ms 340 KB Output is correct
62 Correct 1 ms 320 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 0 ms 340 KB Output is correct
65 Correct 1 ms 340 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 324 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 0 ms 340 KB Output is correct
71 Correct 1 ms 320 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 0 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 324 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 0 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 324 KB Output is correct
82 Correct 1 ms 324 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 324 KB Output is correct
85 Correct 1 ms 328 KB Output is correct
86 Correct 1 ms 212 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 324 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 320 KB Output is correct
40 Correct 1 ms 324 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 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 316 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 320 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 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 316 KB Output is correct
56 Correct 1 ms 320 KB Output is correct
57 Correct 96 ms 101268 KB Output is correct
58 Correct 95 ms 101188 KB Output is correct
59 Correct 101 ms 101160 KB Output is correct
60 Correct 100 ms 101260 KB Output is correct
61 Correct 94 ms 101264 KB Output is correct
62 Correct 98 ms 101188 KB Output is correct
63 Correct 100 ms 101288 KB Output is correct
64 Correct 99 ms 101260 KB Output is correct
65 Correct 95 ms 101284 KB Output is correct
66 Correct 95 ms 101204 KB Output is correct
67 Correct 96 ms 101216 KB Output is correct
68 Correct 94 ms 101188 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 0 ms 340 KB Output is correct
72 Correct 1 ms 320 KB Output is correct
73 Correct 1 ms 324 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 1 ms 320 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 0 ms 340 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 324 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 0 ms 340 KB Output is correct
84 Correct 1 ms 320 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 0 ms 340 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 324 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 0 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 324 KB Output is correct
95 Correct 1 ms 324 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 1 ms 324 KB Output is correct
98 Correct 1 ms 328 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 66 ms 41524 KB Output is correct
101 Correct 66 ms 41604 KB Output is correct
102 Correct 61 ms 41500 KB Output is correct
103 Correct 64 ms 41480 KB Output is correct
104 Correct 59 ms 41412 KB Output is correct
105 Correct 82 ms 63628 KB Output is correct
106 Correct 78 ms 63568 KB Output is correct
107 Correct 77 ms 63636 KB Output is correct
108 Correct 76 ms 63648 KB Output is correct
109 Correct 75 ms 63648 KB Output is correct
110 Correct 71 ms 41608 KB Output is correct
111 Correct 69 ms 41484 KB Output is correct
112 Correct 63 ms 41552 KB Output is correct
113 Correct 67 ms 41524 KB Output is correct
114 Correct 62 ms 41524 KB Output is correct
115 Correct 101 ms 108128 KB Output is correct
116 Correct 99 ms 108120 KB Output is correct
117 Correct 106 ms 108060 KB Output is correct
118 Correct 98 ms 108060 KB Output is correct
119 Correct 100 ms 108180 KB Output is correct
120 Correct 67 ms 41504 KB Output is correct
121 Correct 68 ms 41528 KB Output is correct
122 Correct 71 ms 41608 KB Output is correct
123 Correct 67 ms 41528 KB Output is correct
124 Correct 75 ms 74656 KB Output is correct
125 Correct 76 ms 74788 KB Output is correct
126 Correct 73 ms 74652 KB Output is correct
127 Correct 76 ms 74656 KB Output is correct
128 Correct 29 ms 21924 KB Output is correct
129 Correct 27 ms 21916 KB Output is correct
130 Correct 31 ms 21960 KB Output is correct
131 Correct 0 ms 212 KB Output is correct