oj.uz

Submission #666177

# Submission time Handle Problem Language Result Execution time Memory
666177 2022-11-27T16:51:49 Z ParsaS Homework (CEOI22_homework) C++17
100 / 100
 352 ms 167600 KB 
// In the name of God
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
const int N = 1e6 + 5;
string s;
bool f[N];
map<ll, int> M;

inline ll F(int l, int r) {
    return l + 1LL * r * N;
}

pair<int, int> SOLVE(int L, int R) {
    pair<int, int> ans;
    //cout << L << ' ' << R << ' ' << v << endl;
    if (L >= R)
        return mp(1, 1);
    int v = M[F(L, R)];
    if (L == R - 1) {
        return f[v] ? mp(2, 2) : mp(1, 1);
    }
    int mid = v;
    pair<int, int> lt = SOLVE(L, mid - 1);
    pair<int, int> rt = SOLVE(mid, R);
    int n = R - L + 1, cl = mid - L, cr = R - mid + 1;
    if (f[v]) {
        ans.fi = lt.fi + rt.fi;
        ans.se = n - min(cl - lt.se, cr - rt.se);
    }
    else {
        ans.fi = min(lt.fi, rt.fi);
        ans.se = lt.se + rt.se - 1;
    }
    return ans;
}

void solve() {
    cin >> s;
    vector<pair<pair<int, int>, bool> > st;
    int cnt = 1;
    for (int i = 0; i < s.size(); i++) {
        if (s[i] == '(') {
           st.pb(mp(mp(cnt - 1, 0), s[i - 1] == 'x'));
        }
        else if (s[i] == ',') {
            st.back().fi.se = cnt++;
        }
        else if (s[i] == ')') {
            pair<pair<int, int>, bool> p = st.back();
            st.pop_back();

            M[F(p.fi.fi, cnt - 1)] = p.fi.se;
            f[p.fi.se] = p.se;
        } 
    }
    pair<int, int> p = SOLVE(0, cnt - 1);
    cout << p.se - p.fi + 1 << '\n';
}

int32_t main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    solve();

    return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for (int i = 0; i < s.size(); i++) {
      |                     ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 328 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 0 ms 328 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 328 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 0 ms 328 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 324 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 0 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 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 324 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 328 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 319 ms 166604 KB Output is correct
2 Correct 303 ms 166656 KB Output is correct
3 Correct 295 ms 166588 KB Output is correct
4 Correct 337 ms 167524 KB Output is correct
5 Correct 303 ms 167196 KB Output is correct
6 Correct 301 ms 167560 KB Output is correct
7 Correct 305 ms 167040 KB Output is correct
8 Correct 307 ms 167220 KB Output is correct
9 Correct 300 ms 166640 KB Output is correct
10 Correct 313 ms 166528 KB Output is correct
11 Correct 321 ms 167600 KB Output is correct
12 Correct 298 ms 166728 KB Output is correct
13 Correct 2 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 1 ms 328 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 0 ms 328 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 324 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 0 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 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 324 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 328 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 328 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 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 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 460 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 1 ms 460 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 340 KB Output is correct
78 Correct 1 ms 332 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 340 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 340 KB Output is correct
85 Correct 1 ms 340 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 2 ms 212 KB Output is correct
2 Correct 1 ms 328 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 0 ms 328 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 324 KB Output is correct
19 Correct 1 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 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 324 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 324 KB Output is correct
37 Correct 0 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 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 324 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 324 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 328 KB Output is correct
57 Correct 319 ms 166604 KB Output is correct
58 Correct 303 ms 166656 KB Output is correct
59 Correct 295 ms 166588 KB Output is correct
60 Correct 337 ms 167524 KB Output is correct
61 Correct 303 ms 167196 KB Output is correct
62 Correct 301 ms 167560 KB Output is correct
63 Correct 305 ms 167040 KB Output is correct
64 Correct 307 ms 167220 KB Output is correct
65 Correct 300 ms 166640 KB Output is correct
66 Correct 313 ms 166528 KB Output is correct
67 Correct 321 ms 167600 KB Output is correct
68 Correct 298 ms 166728 KB Output is correct
69 Correct 2 ms 212 KB Output is correct
70 Correct 1 ms 332 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 1 ms 328 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 336 KB Output is correct
77 Correct 1 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 340 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 1 ms 340 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 460 KB Output is correct
86 Correct 1 ms 468 KB Output is correct
87 Correct 1 ms 460 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 340 KB Output is correct
91 Correct 1 ms 332 KB Output is correct
92 Correct 1 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 340 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 340 KB Output is correct
98 Correct 1 ms 340 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 282 ms 77424 KB Output is correct
101 Correct 277 ms 76920 KB Output is correct
102 Correct 279 ms 76904 KB Output is correct
103 Correct 283 ms 76948 KB Output is correct
104 Correct 287 ms 76512 KB Output is correct
105 Correct 289 ms 106756 KB Output is correct
106 Correct 294 ms 106488 KB Output is correct
107 Correct 282 ms 106492 KB Output is correct
108 Correct 282 ms 107044 KB Output is correct
109 Correct 284 ms 107348 KB Output is correct
110 Correct 275 ms 77460 KB Output is correct
111 Correct 267 ms 76864 KB Output is correct
112 Correct 275 ms 77224 KB Output is correct
113 Correct 266 ms 76704 KB Output is correct
114 Correct 267 ms 76968 KB Output is correct
115 Correct 312 ms 167476 KB Output is correct
116 Correct 306 ms 166932 KB Output is correct
117 Correct 307 ms 167280 KB Output is correct
118 Correct 306 ms 166832 KB Output is correct
119 Correct 310 ms 166860 KB Output is correct
120 Correct 284 ms 77296 KB Output is correct
121 Correct 284 ms 77284 KB Output is correct
122 Correct 276 ms 77000 KB Output is correct
123 Correct 279 ms 77272 KB Output is correct
124 Correct 334 ms 122416 KB Output is correct
125 Correct 352 ms 122368 KB Output is correct
126 Correct 350 ms 121932 KB Output is correct
127 Correct 352 ms 122496 KB Output is correct
128 Correct 142 ms 40680 KB Output is correct
129 Correct 134 ms 40508 KB Output is correct
130 Correct 142 ms 40680 KB Output is correct
131 Correct 1 ms 212 KB Output is correct