oj.uz

Submission #631801

# Submission time Handle Problem Language Result Execution time Memory
631801 2022-08-18T19:06:44 Z 4123xr4323 Digital Circuit (IOI22_circuit) C++17
89 / 100
 3000 ms 22428 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define all(a) a.begin(),a.end()
using namespace std;
using pii = pair <long long, long long>;
constexpr int maxn = 2e5 + 10;
constexpr int mod = 1000002022;
constexpr long long inf = 1e17 + 10;
 
vector <int> graph [maxn];
long long sub_size [maxn], ans [maxn];
long long x [maxn], tree [maxn << 2], S [maxn << 2];
bool R [maxn << 2];
int n, m;
 
inline void build (int v, int t_l, int t_r) {
    if (t_l == t_r) {
        S[v] = ans[t_l];
        return;
    }
    int t_m = t_l + t_r >> 1;
    build (v << 1, t_l, t_m);
    build (v << 1 | 1, t_m + 1, t_r);
    S[v] = (S[v << 1] + S[v << 1 | 1]) % mod;
} 
 
inline void push (int v, int t_l, int t_r) {
    if (!R[v]) return;
    tree[v] = (S[v] - tree[v] + mod) % mod;
    if (t_l < t_r) {
        R[v << 1] ^= 1;
        R[v << 1 | 1] ^= 1;
    }
    R[v] = false;
}
 
inline void update (int l, int r, int v, int t_l, int t_r) {
    push (v, t_l, t_r);
    if (l > t_r || t_l > r) return;
    if (l <= t_l && t_r <= r) {
        R[v] = true;
        push (v, t_l, t_r);
        return;
    }
    int t_m = t_l + t_r >> 1;
    update (l, r, v << 1, t_l, t_m);
    update (l, r, v << 1 | 1, t_m + 1, t_r);
    tree[v] = (tree[v << 1] + tree[v << 1 | 1]) % mod;
}
 
inline void dfs0 (int v) {
    sub_size[v] = max (1LL, (long long) graph[v].size ());
    for (int i : graph[v]) {
        dfs0 (i);
        sub_size[v] = (sub_size[v] * sub_size[i]) % mod;
    }
}
 
inline void dfs1 (int v, long long cur) {
    x[v] = cur;
    for (int i : graph[v]) x[v] = (x[v] * sub_size[i]) % mod;
    for (int i : graph[v]) {
        long long cur0 = cur;
        for (int j : graph[v]) if (i != j) cur0 = (cur0 * sub_size[j]) % mod;
        dfs1 (i, cur0);
    }
}
 
void init (int N, int M, vector <int> P, vector <int> A) {
    n = N, m = M;
    for (int i = 1; i < n + m; ++i) graph[P[i]].push_back (i);
    dfs0 (0);
    dfs1 (0, 1);
    for (int i = n; i < n + m; ++i) ans[i] = x[P[i]];
    build (1, n, n + m - 1);
    for (int i = 0; i < m; ++i) if (A[i]) update (i + n, i + n, 1, n, n + m - 1);
}
 
int count_ways (int L, int R) {
    update (L, R, 1, n, n + m - 1);
    return tree[1];
}

Compilation message

circuit.cpp: In function 'void build(int, int, int)':
circuit.cpp:21:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   21 |     int t_m = t_l + t_r >> 1;
      |               ~~~~^~~~~
circuit.cpp: In function 'void update(int, int, int, int, int)':
circuit.cpp:45:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   45 |     int t_m = t_l + t_r >> 1;
      |               ~~~~^~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 9 ms 5072 KB Output is correct
4 Correct 8 ms 5116 KB Output is correct
5 Correct 7 ms 5072 KB Output is correct
6 Correct 8 ms 5072 KB Output is correct
7 Correct 9 ms 5052 KB Output is correct
8 Correct 7 ms 5056 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 5072 KB Output is correct
3 Correct 3 ms 5160 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 4 ms 5072 KB Output is correct
7 Correct 5 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 4 ms 5048 KB Output is correct
10 Correct 4 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 9 ms 5072 KB Output is correct
4 Correct 8 ms 5116 KB Output is correct
5 Correct 7 ms 5072 KB Output is correct
6 Correct 8 ms 5072 KB Output is correct
7 Correct 9 ms 5052 KB Output is correct
8 Correct 7 ms 5056 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5160 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 5 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 4 ms 5048 KB Output is correct
18 Correct 4 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 4 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 5 ms 5072 KB Output is correct
27 Correct 5 ms 5136 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 7 ms 5072 KB Output is correct
30 Correct 7 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 4 ms 5072 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 7 ms 5200 KB Output is correct
38 Correct 7 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 5 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 687 ms 9168 KB Output is correct
2 Correct 966 ms 13196 KB Output is correct
3 Correct 976 ms 13188 KB Output is correct
4 Correct 897 ms 12540 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 687 ms 9168 KB Output is correct
2 Correct 966 ms 13196 KB Output is correct
3 Correct 976 ms 13188 KB Output is correct
4 Correct 897 ms 12540 KB Output is correct
5 Correct 793 ms 9112 KB Output is correct
6 Correct 1070 ms 13200 KB Output is correct
7 Correct 843 ms 13196 KB Output is correct
8 Correct 995 ms 13256 KB Output is correct
9 Correct 429 ms 5240 KB Output is correct
10 Correct 892 ms 5456 KB Output is correct
11 Correct 679 ms 5456 KB Output is correct
12 Correct 790 ms 5456 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 5072 KB Output is correct
3 Correct 3 ms 5160 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 4 ms 5072 KB Output is correct
7 Correct 5 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 4 ms 5048 KB Output is correct
10 Correct 4 ms 5072 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 687 ms 9168 KB Output is correct
14 Correct 966 ms 13196 KB Output is correct
15 Correct 976 ms 13188 KB Output is correct
16 Correct 897 ms 12540 KB Output is correct
17 Correct 793 ms 9112 KB Output is correct
18 Correct 1070 ms 13200 KB Output is correct
19 Correct 843 ms 13196 KB Output is correct
20 Correct 995 ms 13256 KB Output is correct
21 Correct 429 ms 5240 KB Output is correct
22 Correct 892 ms 5456 KB Output is correct
23 Correct 679 ms 5456 KB Output is correct
24 Correct 790 ms 5456 KB Output is correct
25 Correct 1093 ms 18432 KB Output is correct
26 Correct 1092 ms 18664 KB Output is correct
27 Correct 888 ms 18628 KB Output is correct
28 Correct 829 ms 18728 KB Output is correct
29 Correct 961 ms 22428 KB Output is correct
30 Correct 956 ms 22260 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 9 ms 5072 KB Output is correct
4 Correct 8 ms 5116 KB Output is correct
5 Correct 7 ms 5072 KB Output is correct
6 Correct 8 ms 5072 KB Output is correct
7 Correct 9 ms 5052 KB Output is correct
8 Correct 7 ms 5056 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5160 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 5 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 4 ms 5048 KB Output is correct
18 Correct 4 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 4 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 5 ms 5072 KB Output is correct
27 Correct 5 ms 5136 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 7 ms 5072 KB Output is correct
30 Correct 7 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 4 ms 5072 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 7 ms 5200 KB Output is correct
38 Correct 7 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 5 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 588 ms 5352 KB Output is correct
44 Correct 721 ms 5456 KB Output is correct
45 Correct 981 ms 5456 KB Output is correct
46 Correct 849 ms 5712 KB Output is correct
47 Correct 747 ms 5780 KB Output is correct
48 Correct 1002 ms 5752 KB Output is correct
49 Correct 808 ms 5712 KB Output is correct
50 Correct 911 ms 5712 KB Output is correct
51 Correct 1012 ms 5576 KB Output is correct
52 Correct 1053 ms 5564 KB Output is correct
53 Correct 843 ms 5456 KB Output is correct
54 Correct 858 ms 5712 KB Output is correct
55 Correct 1035 ms 5584 KB Output is correct
56 Correct 832 ms 5584 KB Output is correct
57 Correct 1086 ms 5456 KB Output is correct
58 Correct 864 ms 5956 KB Output is correct
59 Correct 1057 ms 5996 KB Output is correct
60 Correct 954 ms 5996 KB Output is correct
61 Correct 989 ms 5456 KB Output is correct
62 Correct 1006 ms 5344 KB Output is correct
63 Correct 799 ms 5328 KB Output is correct
64 Correct 706 ms 5424 KB Output is correct
65 Correct 473 ms 5200 KB Output is correct
66 Correct 877 ms 5512 KB Output is correct
67 Correct 861 ms 5456 KB Output is correct
68 Correct 911 ms 5456 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 9 ms 5072 KB Output is correct
4 Correct 8 ms 5116 KB Output is correct
5 Correct 7 ms 5072 KB Output is correct
6 Correct 8 ms 5072 KB Output is correct
7 Correct 9 ms 5052 KB Output is correct
8 Correct 7 ms 5056 KB Output is correct
9 Correct 2 ms 4944 KB Output is correct
10 Correct 3 ms 5072 KB Output is correct
11 Correct 3 ms 5160 KB Output is correct
12 Correct 4 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 4 ms 5072 KB Output is correct
15 Correct 5 ms 5072 KB Output is correct
16 Correct 3 ms 5072 KB Output is correct
17 Correct 4 ms 5048 KB Output is correct
18 Correct 4 ms 5072 KB Output is correct
19 Correct 3 ms 5072 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 4 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 3 ms 5072 KB Output is correct
25 Correct 3 ms 5072 KB Output is correct
26 Correct 5 ms 5072 KB Output is correct
27 Correct 5 ms 5136 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 7 ms 5072 KB Output is correct
30 Correct 7 ms 5072 KB Output is correct
31 Correct 3 ms 5072 KB Output is correct
32 Correct 3 ms 5072 KB Output is correct
33 Correct 3 ms 5072 KB Output is correct
34 Correct 3 ms 5072 KB Output is correct
35 Correct 4 ms 5072 KB Output is correct
36 Correct 3 ms 5072 KB Output is correct
37 Correct 7 ms 5200 KB Output is correct
38 Correct 7 ms 5200 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 5 ms 5072 KB Output is correct
42 Correct 4 ms 5072 KB Output is correct
43 Correct 687 ms 9168 KB Output is correct
44 Correct 966 ms 13196 KB Output is correct
45 Correct 976 ms 13188 KB Output is correct
46 Correct 897 ms 12540 KB Output is correct
47 Correct 793 ms 9112 KB Output is correct
48 Correct 1070 ms 13200 KB Output is correct
49 Correct 843 ms 13196 KB Output is correct
50 Correct 995 ms 13256 KB Output is correct
51 Correct 429 ms 5240 KB Output is correct
52 Correct 892 ms 5456 KB Output is correct
53 Correct 679 ms 5456 KB Output is correct
54 Correct 790 ms 5456 KB Output is correct
55 Correct 1093 ms 18432 KB Output is correct
56 Correct 1092 ms 18664 KB Output is correct
57 Correct 888 ms 18628 KB Output is correct
58 Correct 829 ms 18728 KB Output is correct
59 Correct 961 ms 22428 KB Output is correct
60 Correct 956 ms 22260 KB Output is correct
61 Correct 588 ms 5352 KB Output is correct
62 Correct 721 ms 5456 KB Output is correct
63 Correct 981 ms 5456 KB Output is correct
64 Correct 849 ms 5712 KB Output is correct
65 Correct 747 ms 5780 KB Output is correct
66 Correct 1002 ms 5752 KB Output is correct
67 Correct 808 ms 5712 KB Output is correct
68 Correct 911 ms 5712 KB Output is correct
69 Correct 1012 ms 5576 KB Output is correct
70 Correct 1053 ms 5564 KB Output is correct
71 Correct 843 ms 5456 KB Output is correct
72 Correct 858 ms 5712 KB Output is correct
73 Correct 1035 ms 5584 KB Output is correct
74 Correct 832 ms 5584 KB Output is correct
75 Correct 1086 ms 5456 KB Output is correct
76 Correct 864 ms 5956 KB Output is correct
77 Correct 1057 ms 5996 KB Output is correct
78 Correct 954 ms 5996 KB Output is correct
79 Correct 989 ms 5456 KB Output is correct
80 Correct 1006 ms 5344 KB Output is correct
81 Correct 799 ms 5328 KB Output is correct
82 Correct 706 ms 5424 KB Output is correct
83 Correct 473 ms 5200 KB Output is correct
84 Correct 877 ms 5512 KB Output is correct
85 Correct 861 ms 5456 KB Output is correct
86 Correct 911 ms 5456 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 671 ms 17736 KB Output is correct
89 Correct 1010 ms 13316 KB Output is correct
90 Correct 1086 ms 13052 KB Output is correct
91 Correct 974 ms 18724 KB Output is correct
92 Correct 1152 ms 18800 KB Output is correct
93 Correct 991 ms 17724 KB Output is correct
94 Correct 1130 ms 18712 KB Output is correct
95 Correct 1006 ms 18736 KB Output is correct
96 Execution timed out 3042 ms 8040 KB Time limit exceeded
97 Halted 0 ms 0 KB -