oj.uz

Submission #634896

# Submission time Handle Problem Language Result Execution time Memory
634896 2022-08-25T08:19:57 Z keta_tsimakuridze Digital Circuit (IOI22_circuit) C++17
100 / 100
 1240 ms 35128 KB 
#include "circuit.h"
#include <bits/stdc++.h>2
#define ll long long
using namespace std;
#include <vector>
const int N = 2e5 + 5, mod = 1000002022;
int sub[N], k[N], n, m, a[N], t[4 * N][2];
bool lz[4 * N];
vector<int> V[N];
void dfs(int u) {
    sub[u] = 1;
    if(V[u].size()) sub[u] = (ll)sub[u] * V[u].size() % mod;
    for(int i = 0; i < V[u].size(); i++) {
        dfs(V[u][i]);
        sub[u] = (ll)sub[u] * sub[V[u][i]] % mod;
    }
}
void dfs2(int u, int cur) {
    vector<int> p(V[u].size()), s(V[u].size());
    k[u] = cur;
    for(int i = 0; i < V[u].size(); i++) {
        p[i] = sub[V[u][i]];
        if(i) p[i] = (ll)p[i] * p[i - 1] % mod;
    }
    for(int i = (int)V[u].size() - 1; i >= 0; i--) {
        s[i] = sub[V[u][i]];
        if(i + 1 != V[u].size()) s[i] = (ll)s[i + 1] * s[i] % mod;
    }
    for(int i = 0; i < V[u].size(); i++) {
        int x = 1;
        if(i) x = (ll)x * p[i - 1] % mod;
        if(i + 1 != V[u].size()) x = (ll)x * s[i + 1] % mod;

        dfs2(V[u][i], (ll)cur * x % mod);
    }
}
void build(int u,int l,int r) {
    if(l == r) {
        t[u][0] = k[l + n];
        t[u][1] = k[l + n] * a[l + n];
        return;
    }
    int mid = (l + r) / 2;
    build(2 * u, l, mid); build(2 * u + 1, mid + 1, r);
    for(int i = 0; i <= 1; i++) t[u][i] = (t[2 * u][i] + t[2 * u+ 1][i]) % mod;
}
void push(int u,int l,int r) {
    if(!lz[u]) return;
    lz[u] = 0;
    t[u][1] = (t[u][0] - t[u][1] + mod) % mod;
    if(l != r) lz[2 * u] = 1 - lz[2 * u], lz[2 * u + 1] = 1 - lz[2 * u + 1];
}
void upd(int u,int st,int en,int l,int r) {
    push(u, l, r);
    if(l > en || r < st) return;
    if(st <= l && r <= en) {
        lz[u] = 1;
        push(u, l, r);
        return;
    }
    int mid = (l + r) / 2;
    upd(2 * u, st, en, l, mid); upd(2 * u + 1, st, en, mid + 1, r);
    for(int i = 0; i <= 1; i++) t[u][i] = (t[2 * u][i] + t[2 * u+ 1][i]) % mod;
}
void init(int N, int M, std::vector<int> P, std::vector<int> A) {
    n = N, m = M;
    for(int i = 1; i < N + M; i++) {
        V[P[i]].push_back(i);
    }

    for(int i = N; i < N + M; i++) a[i] = A[i - N];

    dfs(0);
    dfs2(0, 1);
    build(1, 0, M - 1);
}

int count_ways(int L, int R) {

  L -= n; R -= n;
  upd(1, L, R, 0, m - 1);
  return t[1][1];
}

Compilation message

circuit.cpp:2:25: warning: extra tokens at end of #include directive
    2 | #include <bits/stdc++.h>2
      |                         ^
circuit.cpp: In function 'void dfs(int)':
circuit.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < V[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~
circuit.cpp: In function 'void dfs2(int, int)':
circuit.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i = 0; i < V[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~
circuit.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         if(i + 1 != V[u].size()) s[i] = (ll)s[i + 1] * s[i] % mod;
      |            ~~~~~~^~~~~~~~~~~~~~
circuit.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i = 0; i < V[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~
circuit.cpp:32:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         if(i + 1 != V[u].size()) x = (ll)x * s[i + 1] % mod;
      |            ~~~~~~^~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 4 ms 5052 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 4 ms 5200 KB Output is correct
11 Correct 3 ms 5200 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 3 ms 4944 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 4 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5052 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5200 KB Output is correct
19 Correct 3 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5040 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 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 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 4 ms 5120 KB Output is correct
42 Correct 3 ms 4984 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 612 ms 7888 KB Output is correct
2 Correct 866 ms 10876 KB Output is correct
3 Correct 588 ms 10824 KB Output is correct
4 Correct 871 ms 10884 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 612 ms 7888 KB Output is correct
2 Correct 866 ms 10876 KB Output is correct
3 Correct 588 ms 10824 KB Output is correct
4 Correct 871 ms 10884 KB Output is correct
5 Correct 780 ms 7888 KB Output is correct
6 Correct 785 ms 10900 KB Output is correct
7 Correct 808 ms 10824 KB Output is correct
8 Correct 839 ms 10824 KB Output is correct
9 Correct 432 ms 5200 KB Output is correct
10 Correct 835 ms 5328 KB Output is correct
11 Correct 889 ms 5328 KB Output is correct
12 Correct 724 ms 5328 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 4944 KB Output is correct
5 Correct 4 ms 4944 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 4 ms 5052 KB Output is correct
8 Correct 4 ms 5072 KB Output is correct
9 Correct 3 ms 5072 KB Output is correct
10 Correct 4 ms 5200 KB Output is correct
11 Correct 3 ms 5200 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 612 ms 7888 KB Output is correct
14 Correct 866 ms 10876 KB Output is correct
15 Correct 588 ms 10824 KB Output is correct
16 Correct 871 ms 10884 KB Output is correct
17 Correct 780 ms 7888 KB Output is correct
18 Correct 785 ms 10900 KB Output is correct
19 Correct 808 ms 10824 KB Output is correct
20 Correct 839 ms 10824 KB Output is correct
21 Correct 432 ms 5200 KB Output is correct
22 Correct 835 ms 5328 KB Output is correct
23 Correct 889 ms 5328 KB Output is correct
24 Correct 724 ms 5328 KB Output is correct
25 Correct 931 ms 14340 KB Output is correct
26 Correct 1004 ms 14408 KB Output is correct
27 Correct 1031 ms 14496 KB Output is correct
28 Correct 825 ms 14588 KB Output is correct
29 Correct 904 ms 34784 KB Output is correct
30 Correct 915 ms 34760 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 4 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5052 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5200 KB Output is correct
19 Correct 3 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5040 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 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 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 4 ms 5120 KB Output is correct
42 Correct 3 ms 4984 KB Output is correct
43 Correct 705 ms 5200 KB Output is correct
44 Correct 879 ms 5328 KB Output is correct
45 Correct 953 ms 5328 KB Output is correct
46 Correct 924 ms 5456 KB Output is correct
47 Correct 1006 ms 5456 KB Output is correct
48 Correct 1240 ms 5476 KB Output is correct
49 Correct 909 ms 5456 KB Output is correct
50 Correct 1020 ms 5456 KB Output is correct
51 Correct 887 ms 5328 KB Output is correct
52 Correct 786 ms 5328 KB Output is correct
53 Correct 614 ms 6224 KB Output is correct
54 Correct 976 ms 5456 KB Output is correct
55 Correct 897 ms 5328 KB Output is correct
56 Correct 923 ms 5328 KB Output is correct
57 Correct 916 ms 5328 KB Output is correct
58 Correct 955 ms 6540 KB Output is correct
59 Correct 702 ms 6604 KB Output is correct
60 Correct 843 ms 6608 KB Output is correct
61 Correct 949 ms 5456 KB Output is correct
62 Correct 647 ms 5292 KB Output is correct
63 Correct 918 ms 5200 KB Output is correct
64 Correct 670 ms 5328 KB Output is correct
65 Correct 408 ms 5200 KB Output is correct
66 Correct 945 ms 5328 KB Output is correct
67 Correct 691 ms 5336 KB Output is correct
68 Correct 820 ms 5328 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5072 KB Output is correct
4 Correct 3 ms 5072 KB Output is correct
5 Correct 3 ms 5072 KB Output is correct
6 Correct 3 ms 5072 KB Output is correct
7 Correct 3 ms 5072 KB Output is correct
8 Correct 3 ms 5072 KB Output is correct
9 Correct 3 ms 4944 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 4944 KB Output is correct
13 Correct 4 ms 4944 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5052 KB Output is correct
16 Correct 4 ms 5072 KB Output is correct
17 Correct 3 ms 5072 KB Output is correct
18 Correct 4 ms 5200 KB Output is correct
19 Correct 3 ms 5200 KB Output is correct
20 Correct 3 ms 5072 KB Output is correct
21 Correct 3 ms 5072 KB Output is correct
22 Correct 3 ms 5072 KB Output is correct
23 Correct 3 ms 5072 KB Output is correct
24 Correct 4 ms 5072 KB Output is correct
25 Correct 4 ms 5072 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 4 ms 5072 KB Output is correct
28 Correct 4 ms 5072 KB Output is correct
29 Correct 3 ms 5040 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5200 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 5200 KB Output is correct
37 Correct 3 ms 5200 KB Output is correct
38 Correct 3 ms 5328 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 4 ms 5120 KB Output is correct
42 Correct 3 ms 4984 KB Output is correct
43 Correct 612 ms 7888 KB Output is correct
44 Correct 866 ms 10876 KB Output is correct
45 Correct 588 ms 10824 KB Output is correct
46 Correct 871 ms 10884 KB Output is correct
47 Correct 780 ms 7888 KB Output is correct
48 Correct 785 ms 10900 KB Output is correct
49 Correct 808 ms 10824 KB Output is correct
50 Correct 839 ms 10824 KB Output is correct
51 Correct 432 ms 5200 KB Output is correct
52 Correct 835 ms 5328 KB Output is correct
53 Correct 889 ms 5328 KB Output is correct
54 Correct 724 ms 5328 KB Output is correct
55 Correct 931 ms 14340 KB Output is correct
56 Correct 1004 ms 14408 KB Output is correct
57 Correct 1031 ms 14496 KB Output is correct
58 Correct 825 ms 14588 KB Output is correct
59 Correct 904 ms 34784 KB Output is correct
60 Correct 915 ms 34760 KB Output is correct
61 Correct 705 ms 5200 KB Output is correct
62 Correct 879 ms 5328 KB Output is correct
63 Correct 953 ms 5328 KB Output is correct
64 Correct 924 ms 5456 KB Output is correct
65 Correct 1006 ms 5456 KB Output is correct
66 Correct 1240 ms 5476 KB Output is correct
67 Correct 909 ms 5456 KB Output is correct
68 Correct 1020 ms 5456 KB Output is correct
69 Correct 887 ms 5328 KB Output is correct
70 Correct 786 ms 5328 KB Output is correct
71 Correct 614 ms 6224 KB Output is correct
72 Correct 976 ms 5456 KB Output is correct
73 Correct 897 ms 5328 KB Output is correct
74 Correct 923 ms 5328 KB Output is correct
75 Correct 916 ms 5328 KB Output is correct
76 Correct 955 ms 6540 KB Output is correct
77 Correct 702 ms 6604 KB Output is correct
78 Correct 843 ms 6608 KB Output is correct
79 Correct 949 ms 5456 KB Output is correct
80 Correct 647 ms 5292 KB Output is correct
81 Correct 918 ms 5200 KB Output is correct
82 Correct 670 ms 5328 KB Output is correct
83 Correct 408 ms 5200 KB Output is correct
84 Correct 945 ms 5328 KB Output is correct
85 Correct 691 ms 5336 KB Output is correct
86 Correct 820 ms 5328 KB Output is correct
87 Correct 3 ms 4936 KB Output is correct
88 Correct 627 ms 13704 KB Output is correct
89 Correct 983 ms 11004 KB Output is correct
90 Correct 817 ms 10680 KB Output is correct
91 Correct 1090 ms 14508 KB Output is correct
92 Correct 982 ms 14580 KB Output is correct
93 Correct 1106 ms 14508 KB Output is correct
94 Correct 992 ms 14540 KB Output is correct
95 Correct 953 ms 14600 KB Output is correct
96 Correct 720 ms 10216 KB Output is correct
97 Correct 959 ms 10216 KB Output is correct
98 Correct 882 ms 30036 KB Output is correct
99 Correct 912 ms 14368 KB Output is correct
100 Correct 983 ms 12160 KB Output is correct
101 Correct 962 ms 11484 KB Output is correct
102 Correct 977 ms 10256 KB Output is correct
103 Correct 949 ms 34752 KB Output is correct
104 Correct 1057 ms 35128 KB Output is correct
105 Correct 1061 ms 35128 KB Output is correct
106 Correct 979 ms 15112 KB Output is correct
107 Correct 817 ms 10824 KB Output is correct
108 Correct 902 ms 10696 KB Output is correct
109 Correct 807 ms 10368 KB Output is correct