oj.uz

Submission #642957

# Submission time Handle Problem Language Result Execution time Memory
642957 2022-09-21T00:14:59 Z Pajaraja Digital Circuit (IOI22_circuit) C++17
62 / 100
 1028 ms 16104 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][MAXN];
int n,m,p[MAXN],st[MAXN],bag[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; 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;
    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 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 2 ms 4944 KB Output is correct
2 Correct 2 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 4 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 4 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 4 ms 5072 KB Output is correct
8 Correct 5 ms 5200 KB Output is correct
9 Correct 3 ms 5072 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 2 ms 4944 KB Output is correct
2 Correct 2 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 4 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 4 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5072 KB Output is correct
16 Correct 5 ms 5200 KB Output is correct
17 Correct 3 ms 5072 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 3 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 3 ms 5072 KB Output is correct
29 Correct 3 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 5124 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 4 ms 5456 KB Output is correct
38 Correct 3 ms 5456 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 664 ms 8656 KB Output is correct
2 Correct 905 ms 12420 KB Output is correct
3 Correct 957 ms 11924 KB Output is correct
4 Correct 853 ms 11848 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 664 ms 8656 KB Output is correct
2 Correct 905 ms 12420 KB Output is correct
3 Correct 957 ms 11924 KB Output is correct
4 Correct 853 ms 11848 KB Output is correct
5 Correct 719 ms 8704 KB Output is correct
6 Correct 952 ms 12416 KB Output is correct
7 Correct 1028 ms 12412 KB Output is correct
8 Correct 936 ms 12424 KB Output is correct
9 Correct 415 ms 5280 KB Output is correct
10 Correct 860 ms 5456 KB Output is correct
11 Correct 901 ms 5456 KB Output is correct
12 Correct 869 ms 5456 KB Output is correct

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 4 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 4 ms 5072 KB Output is correct
8 Correct 5 ms 5200 KB Output is correct
9 Correct 3 ms 5072 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 664 ms 8656 KB Output is correct
14 Correct 905 ms 12420 KB Output is correct
15 Correct 957 ms 11924 KB Output is correct
16 Correct 853 ms 11848 KB Output is correct
17 Correct 719 ms 8704 KB Output is correct
18 Correct 952 ms 12416 KB Output is correct
19 Correct 1028 ms 12412 KB Output is correct
20 Correct 936 ms 12424 KB Output is correct
21 Correct 415 ms 5280 KB Output is correct
22 Correct 860 ms 5456 KB Output is correct
23 Correct 901 ms 5456 KB Output is correct
24 Correct 869 ms 5456 KB Output is correct
25 Incorrect 898 ms 16104 KB 1st lines differ - on the 1st token, expected: '732332002', found: '764399548'
26 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4944 KB Output is correct
2 Correct 2 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 4 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 4 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5072 KB Output is correct
16 Correct 5 ms 5200 KB Output is correct
17 Correct 3 ms 5072 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 3 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 3 ms 5072 KB Output is correct
29 Correct 3 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 5124 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 4 ms 5456 KB Output is correct
38 Correct 3 ms 5456 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct
43 Correct 638 ms 5328 KB Output is correct
44 Correct 854 ms 5456 KB Output is correct
45 Correct 794 ms 5456 KB Output is correct
46 Correct 949 ms 5712 KB Output is correct
47 Correct 828 ms 5712 KB Output is correct
48 Correct 861 ms 5656 KB Output is correct
49 Correct 950 ms 5712 KB Output is correct
50 Correct 935 ms 5712 KB Output is correct
51 Correct 875 ms 5600 KB Output is correct
52 Correct 880 ms 5644 KB Output is correct
53 Correct 781 ms 6608 KB Output is correct
54 Correct 1014 ms 5700 KB Output is correct
55 Correct 987 ms 5584 KB Output is correct
56 Correct 880 ms 5584 KB Output is correct
57 Correct 892 ms 5456 KB Output is correct
58 Correct 1012 ms 7120 KB Output is correct
59 Correct 955 ms 7248 KB Output is correct
60 Correct 953 ms 7120 KB Output is correct
61 Correct 638 ms 5776 KB Output is correct
62 Correct 727 ms 5328 KB Output is correct
63 Correct 910 ms 5328 KB Output is correct
64 Correct 811 ms 5584 KB Output is correct
65 Correct 454 ms 5200 KB Output is correct
66 Correct 706 ms 5508 KB Output is correct
67 Correct 854 ms 5456 KB Output is correct
68 Correct 819 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 2 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 4 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 4 ms 4944 KB Output is correct
11 Correct 3 ms 5072 KB Output is correct
12 Correct 3 ms 5072 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5072 KB Output is correct
15 Correct 4 ms 5072 KB Output is correct
16 Correct 5 ms 5200 KB Output is correct
17 Correct 3 ms 5072 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 3 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 3 ms 5072 KB Output is correct
29 Correct 3 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 5124 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 4 ms 5456 KB Output is correct
38 Correct 3 ms 5456 KB Output is correct
39 Correct 3 ms 5072 KB Output is correct
40 Correct 3 ms 5072 KB Output is correct
41 Correct 3 ms 5072 KB Output is correct
42 Correct 3 ms 5072 KB Output is correct
43 Correct 664 ms 8656 KB Output is correct
44 Correct 905 ms 12420 KB Output is correct
45 Correct 957 ms 11924 KB Output is correct
46 Correct 853 ms 11848 KB Output is correct
47 Correct 719 ms 8704 KB Output is correct
48 Correct 952 ms 12416 KB Output is correct
49 Correct 1028 ms 12412 KB Output is correct
50 Correct 936 ms 12424 KB Output is correct
51 Correct 415 ms 5280 KB Output is correct
52 Correct 860 ms 5456 KB Output is correct
53 Correct 901 ms 5456 KB Output is correct
54 Correct 869 ms 5456 KB Output is correct
55 Incorrect 898 ms 16104 KB 1st lines differ - on the 1st token, expected: '732332002', found: '764399548'
56 Halted 0 ms 0 KB -