oj.uz

Submission #642961

# Submission time Handle Problem Language Result Execution time Memory
642961 2022-09-21T00:33:12 Z Pajaraja Digital Circuit (IOI22_circuit) C++17
100 / 100
 1077 ms 45952 KB 
#include "circuit.h"
#include <bits/stdc++.h>
#include <vector>
#define MAXN 200007
#define MOD 1000002022
using namespace std;
vector<int> g[MAXN];
long long a[MAXN],t[MAXN],seg[2][4*MAXN];
int n,m,p[MAXN],st[MAXN],bag[4*MAXN];
void dfst(int s)
{
    for(int i=0;i<g[s].size();i++) dfst(g[s][i]);
    if(g[s].size()==0) t[s]=1;
    else t[s]=g[s].size();
    for(int i=0;i<g[s].size();i++) t[s]=(t[s]*t[g[s][i]])%MOD;
}
void dfs(int s,long long p)
{
    if(s>=n) {a[s-n]=p%MOD; return;}
    vector<long long> lv(g[s].size()+7),ds(g[s].size()+7);
    ds[0]=1; lv[g[s].size()+1]=1;
    for(int i=0;i<g[s].size();i++) ds[i+1]=(ds[i]*t[g[s][i]])%MOD;
    for(int i=g[s].size()-1;i>=0;i--) lv[i+1]=(lv[i+2]*t[g[s][i]])%MOD;
    for(int i=0;i<g[s].size();i++) dfs(g[s][i],(p*((ds[i]*lv[i+2])%MOD))%MOD);
}
void build(int l,int r,int ind)
{
    if(l==r) {seg[st[l]][ind]=a[l]; return;}
    int s=(l+r)/2;
    build(l,s,2*ind);
    build(s+1,r,2*ind+1);
    for(int k=0;k<2;k++) seg[k][ind]=(seg[k][2*ind]+seg[k][2*ind+1])%MOD;
}
void relax(int ind)
{
    bag[2*ind]^=bag[ind]; bag[2*ind+1]^=bag[ind];
    bag[ind]=0;
}
void upd(int lt,int rt,int l,int r,int ind)
{
    if(r<lt || l>rt) return;
    if(l>=lt && r<=rt) {bag[ind]^=1; return;}
    relax(ind);
    int s=(l+r)/2;
    upd(lt,rt,l,s,2*ind);
    upd(lt,rt,s+1,r,2*ind+1);
    for(int k=0;k<2;k++) seg[k][ind]=(seg[k^bag[2*ind]][2*ind]+seg[k^bag[2*ind+1]][2*ind+1])%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++) g[P[i]].push_back(i);
    for(int i=0;i<M;i++) st[i]=A[i];
    dfst(0); dfs(0,1);
    build(0,m-1,1);
}

int count_ways(int L, int R) {
    upd(L-n,R-n,0,m-1,1);
    return seg[1^bag[1]][1];
}

Compilation message

circuit.cpp: In function 'void dfst(int)':
circuit.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<g[s].size();i++) dfst(g[s][i]);
      |                 ~^~~~~~~~~~~~
circuit.cpp:15:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i=0;i<g[s].size();i++) t[s]=(t[s]*t[g[s][i]])%MOD;
      |                 ~^~~~~~~~~~~~
circuit.cpp: In function 'void dfs(int, long long int)':
circuit.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=0;i<g[s].size();i++) ds[i+1]=(ds[i]*t[g[s][i]])%MOD;
      |                 ~^~~~~~~~~~~~
circuit.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<g[s].size();i++) dfs(g[s][i],(p*((ds[i]*lv[i+2])%MOD))%MOD);
      |                 ~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5072 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 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 5096 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 5108 KB Output is correct
9 Correct 3 ms 5104 KB Output is correct
10 Correct 4 ms 5328 KB Output is correct
11 Correct 3 ms 5328 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 5072 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 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 5096 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5108 KB Output is correct
17 Correct 3 ms 5104 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
25 Correct 5 ms 5144 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 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 5024 KB Output is correct
41 Correct 3 ms 5120 KB Output is correct
42 Correct 3 ms 5124 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 8712 KB Output is correct
2 Correct 847 ms 12416 KB Output is correct
3 Correct 809 ms 11848 KB Output is correct
4 Correct 894 ms 11848 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 8712 KB Output is correct
2 Correct 847 ms 12416 KB Output is correct
3 Correct 809 ms 11848 KB Output is correct
4 Correct 894 ms 11848 KB Output is correct
5 Correct 747 ms 8712 KB Output is correct
6 Correct 712 ms 12360 KB Output is correct
7 Correct 808 ms 12624 KB Output is correct
8 Correct 716 ms 12364 KB Output is correct
9 Correct 391 ms 5200 KB Output is correct
10 Correct 818 ms 5456 KB Output is correct
11 Correct 822 ms 5456 KB Output is correct
12 Correct 738 ms 5456 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 5096 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 5108 KB Output is correct
9 Correct 3 ms 5104 KB Output is correct
10 Correct 4 ms 5328 KB Output is correct
11 Correct 3 ms 5328 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 493 ms 8712 KB Output is correct
14 Correct 847 ms 12416 KB Output is correct
15 Correct 809 ms 11848 KB Output is correct
16 Correct 894 ms 11848 KB Output is correct
17 Correct 747 ms 8712 KB Output is correct
18 Correct 712 ms 12360 KB Output is correct
19 Correct 808 ms 12624 KB Output is correct
20 Correct 716 ms 12364 KB Output is correct
21 Correct 391 ms 5200 KB Output is correct
22 Correct 818 ms 5456 KB Output is correct
23 Correct 822 ms 5456 KB Output is correct
24 Correct 738 ms 5456 KB Output is correct
25 Correct 834 ms 17188 KB Output is correct
26 Correct 1000 ms 17340 KB Output is correct
27 Correct 946 ms 17308 KB Output is correct
28 Correct 764 ms 17324 KB Output is correct
29 Correct 992 ms 45512 KB Output is correct
30 Correct 728 ms 45468 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5072 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 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 5096 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5108 KB Output is correct
17 Correct 3 ms 5104 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
25 Correct 5 ms 5144 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 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 5024 KB Output is correct
41 Correct 3 ms 5120 KB Output is correct
42 Correct 3 ms 5124 KB Output is correct
43 Correct 571 ms 5328 KB Output is correct
44 Correct 812 ms 5456 KB Output is correct
45 Correct 888 ms 5456 KB Output is correct
46 Correct 707 ms 5696 KB Output is correct
47 Correct 901 ms 5712 KB Output is correct
48 Correct 908 ms 5584 KB Output is correct
49 Correct 879 ms 5712 KB Output is correct
50 Correct 862 ms 5712 KB Output is correct
51 Correct 785 ms 5600 KB Output is correct
52 Correct 751 ms 5704 KB Output is correct
53 Correct 679 ms 6608 KB Output is correct
54 Correct 842 ms 5712 KB Output is correct
55 Correct 870 ms 5584 KB Output is correct
56 Correct 926 ms 5584 KB Output is correct
57 Correct 835 ms 5564 KB Output is correct
58 Correct 840 ms 7120 KB Output is correct
59 Correct 790 ms 7240 KB Output is correct
60 Correct 875 ms 7216 KB Output is correct
61 Correct 888 ms 5712 KB Output is correct
62 Correct 729 ms 5396 KB Output is correct
63 Correct 905 ms 5328 KB Output is correct
64 Correct 654 ms 5584 KB Output is correct
65 Correct 407 ms 5200 KB Output is correct
66 Correct 872 ms 5456 KB Output is correct
67 Correct 867 ms 5456 KB Output is correct
68 Correct 786 ms 5456 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5072 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 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 5096 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 3 ms 5072 KB Output is correct
16 Correct 3 ms 5108 KB Output is correct
17 Correct 3 ms 5104 KB Output is correct
18 Correct 4 ms 5328 KB Output is correct
19 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
25 Correct 5 ms 5144 KB Output is correct
26 Correct 3 ms 5072 KB Output is correct
27 Correct 3 ms 5072 KB Output is correct
28 Correct 3 ms 5072 KB Output is correct
29 Correct 4 ms 5072 KB Output is correct
30 Correct 3 ms 5072 KB Output is correct
31 Correct 3 ms 5328 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 3 ms 5072 KB Output is correct
36 Correct 3 ms 5328 KB Output is correct
37 Correct 3 ms 5328 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 5024 KB Output is correct
41 Correct 3 ms 5120 KB Output is correct
42 Correct 3 ms 5124 KB Output is correct
43 Correct 493 ms 8712 KB Output is correct
44 Correct 847 ms 12416 KB Output is correct
45 Correct 809 ms 11848 KB Output is correct
46 Correct 894 ms 11848 KB Output is correct
47 Correct 747 ms 8712 KB Output is correct
48 Correct 712 ms 12360 KB Output is correct
49 Correct 808 ms 12624 KB Output is correct
50 Correct 716 ms 12364 KB Output is correct
51 Correct 391 ms 5200 KB Output is correct
52 Correct 818 ms 5456 KB Output is correct
53 Correct 822 ms 5456 KB Output is correct
54 Correct 738 ms 5456 KB Output is correct
55 Correct 834 ms 17188 KB Output is correct
56 Correct 1000 ms 17340 KB Output is correct
57 Correct 946 ms 17308 KB Output is correct
58 Correct 764 ms 17324 KB Output is correct
59 Correct 992 ms 45512 KB Output is correct
60 Correct 728 ms 45468 KB Output is correct
61 Correct 571 ms 5328 KB Output is correct
62 Correct 812 ms 5456 KB Output is correct
63 Correct 888 ms 5456 KB Output is correct
64 Correct 707 ms 5696 KB Output is correct
65 Correct 901 ms 5712 KB Output is correct
66 Correct 908 ms 5584 KB Output is correct
67 Correct 879 ms 5712 KB Output is correct
68 Correct 862 ms 5712 KB Output is correct
69 Correct 785 ms 5600 KB Output is correct
70 Correct 751 ms 5704 KB Output is correct
71 Correct 679 ms 6608 KB Output is correct
72 Correct 842 ms 5712 KB Output is correct
73 Correct 870 ms 5584 KB Output is correct
74 Correct 926 ms 5584 KB Output is correct
75 Correct 835 ms 5564 KB Output is correct
76 Correct 840 ms 7120 KB Output is correct
77 Correct 790 ms 7240 KB Output is correct
78 Correct 875 ms 7216 KB Output is correct
79 Correct 888 ms 5712 KB Output is correct
80 Correct 729 ms 5396 KB Output is correct
81 Correct 905 ms 5328 KB Output is correct
82 Correct 654 ms 5584 KB Output is correct
83 Correct 407 ms 5200 KB Output is correct
84 Correct 872 ms 5456 KB Output is correct
85 Correct 867 ms 5456 KB Output is correct
86 Correct 786 ms 5456 KB Output is correct
87 Correct 3 ms 4944 KB Output is correct
88 Correct 613 ms 16536 KB Output is correct
89 Correct 906 ms 12488 KB Output is correct
90 Correct 944 ms 12232 KB Output is correct
91 Correct 860 ms 17448 KB Output is correct
92 Correct 1077 ms 16344 KB Output is correct
93 Correct 950 ms 16424 KB Output is correct
94 Correct 903 ms 17436 KB Output is correct
95 Correct 1047 ms 17444 KB Output is correct
96 Correct 599 ms 13144 KB Output is correct
97 Correct 1002 ms 13556 KB Output is correct
98 Correct 748 ms 37888 KB Output is correct
99 Correct 968 ms 17276 KB Output is correct
100 Correct 950 ms 15060 KB Output is correct
101 Correct 830 ms 14492 KB Output is correct
102 Correct 1004 ms 13440 KB Output is correct
103 Correct 1040 ms 45460 KB Output is correct
104 Correct 1008 ms 45952 KB Output is correct
105 Correct 999 ms 45812 KB Output is correct
106 Correct 968 ms 18376 KB Output is correct
107 Correct 758 ms 13768 KB Output is correct
108 Correct 938 ms 13704 KB Output is correct
109 Correct 1050 ms 13584 KB Output is correct