oj.uz

Submission #856085

# Submission time Handle Problem Language Result Execution time Memory
856085 2023-10-02T16:27:57 Z Urvuk3 Digital Circuit (IOI22_circuit) C++17
46 / 100
 3000 ms 23088 KB 
#include "circuit.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
const int INF=1e9;
const ll LINF=1e18;
#define fi first
#define se second
#define pii pair<int,int>
#define mid ((l+r)/2)
#define sz(a) (int((a).size()))
#define all(a) a.begin(),a.end()
#define endl "\n"
#define pb push_back

void PRINT(int x) {cerr << x;}
void PRINT(ll x) {cerr << x;}
void PRINT(double x) {cerr << x;}
void PRINT(char x) {cerr << '\'' << x << '\'';}
void PRINT(string x) {cerr << '\"' << x << '\"';}
void PRINT(bool x) {cerr << (x ? "true" : "false");}

template<typename T,typename V>
void PRINT(pair<T,V>& x){
    cerr<<"{";
    PRINT(x.fi);
    cerr<<",";
    PRINT(x.se);
    cerr<<"}";
}
template<typename T>
void PRINT(T &x){
    int id=0;
    cerr<<"{";
    for(auto _i:x){
        cerr<<(id++ ? "," : "");
        PRINT(_i);
    }
    cerr<<"}";
}
void _PRINT(){
    cerr<<"]\n";
}
template<typename Head,typename... Tail>
void _PRINT(Head h,Tail... t){
    PRINT(h);
    if(sizeof...(t)) cerr<<", ";
    _PRINT(t...);
}

#define Debug(x...) cerr<<"["<<#x<<"]=["; _PRINT(x)

const int mxN=1e5;
const ll MOD=1000002022;

vector<ll> contribute(mxN,1),sub(mxN,1);
vector<int> lazy(4*mxN),adj[mxN];
int N,M;

void Md(ll& x){
    if(x>=MOD) x%=MOD;
    if(x<0) x+=MOD;
}

struct Node{
    ll tmp,all;
}; vector<Node> seg(4*mxN);

Node Merge(Node& n1,Node& n2){
    Node ret={n1.tmp+n2.tmp,n1.all+n2.all};
    Md(ret.tmp); Md(ret.all);
    return ret;
}

void Propagate(int node,int l,int r){
    if(lazy[node]){
        seg[node].tmp=seg[node].all-seg[node].tmp; Md(seg[node].tmp);
        if(l<=r){
            lazy[2*node]^=1;
            lazy[2*node+1]^=1;
        }
        lazy[node]=0;
    }
}

void Build(int node,int l,int r,vector<int>& A){
    if(l==r){
        seg[node].tmp=(A[l] ? contribute[l+N] : 0);
        seg[node].all=contribute[l+N];
        return;
    }
    Build(2*node,l,mid,A); Build(2*node+1,mid+1,r,A);
    seg[node]=Merge(seg[2*node],seg[2*node+1]);
}

void Update(int node,int l,int r,int L,int R){
    if(l>r) return;
    Propagate(node,l,r);
    if(L>r || R<l) return;
    if(L<=l && r<=R){
        lazy[node]=1;
        Propagate(node,l,r);
        return;
    }
    Update(2*node,l,mid,L,R); Update(2*node+1,mid+1,r,L,R);
    seg[node]=Merge(seg[2*node],seg[2*node+1]);
}

void DfsSub(int node,int par){
    int c=0;
    for(int v:adj[node]){
        if(v!=par){
            DfsSub(v,node);
            sub[node]*=sub[v]; Md(sub[node]);
            c++;
        }
    }
    if(0<=node && node<N){
        sub[node]*=c; Md(sub[node]);
    }
}

void DfsCon(int node,int par){
    if(par!=-1){
        contribute[node]*=contribute[par]; Md(contribute[node]);
    }
    vector<ll> pref(sz(adj[node]),1),suf(sz(adj[node]),1);
    for(int i=0;i<sz(adj[node]);i++){
        int v=adj[node][i];
        if(i){
            pref[i]=pref[i-1]; Md(pref[i]);
        }
        if(v!=par){
            pref[i]*=sub[v]; Md(pref[i]);
        }
    }
    for(int i=sz(adj[node])-1;i>=0;i--){
        int v=adj[node][i];
        if(i!=sz(adj[node])-1){
            suf[i]=suf[i+1]; Md(suf[i]);
        }
        if(v!=par){
            suf[i]*=sub[v]; Md(suf[i]);
        }
    }
    for(int i=0;i<sz(adj[node]);i++){
        int v=adj[node][i];
        if(v!=par){
            if(i){
                contribute[v]*=pref[i-1]; Md(contribute[v]);
            }
            if(i<sz(adj[node])-1){
                contribute[v]*=suf[i+1]; Md(contribute[v]);
            }
        }
    }
    for(int v:adj[node]){
        if(v!=par){
            DfsCon(v,node);
        }
    }
}

void init(int N1, int M1, std::vector<int> P, std::vector<int> A) {
    N=N1,M=M1;
    for(int i=1;i<N+M;i++){
        adj[P[i]].pb(i);
    }
    DfsSub(0,-1);
    DfsCon(0,-1);
    Build(1,0,M-1,A);
}

int count_ways(int L, int R) {
    Update(1,0,M-1,L-N,R-N);
    return seg[1].tmp;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12120 KB Output is correct
2 Correct 4 ms 12376 KB Output is correct
3 Correct 4 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 3 ms 12376 KB Output is correct
6 Correct 3 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12376 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12120 KB Output is correct
2 Correct 4 ms 12120 KB Output is correct
3 Correct 3 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 4 ms 12120 KB Output is correct
6 Correct 4 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12120 KB Output is correct
9 Correct 4 ms 12120 KB Output is correct
10 Correct 4 ms 12376 KB Output is correct
11 Correct 4 ms 12376 KB Output is correct
12 Correct 3 ms 12120 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12120 KB Output is correct
2 Correct 4 ms 12376 KB Output is correct
3 Correct 4 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 3 ms 12376 KB Output is correct
6 Correct 3 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12376 KB Output is correct
9 Correct 4 ms 12120 KB Output is correct
10 Correct 4 ms 12120 KB Output is correct
11 Correct 3 ms 12120 KB Output is correct
12 Correct 3 ms 12120 KB Output is correct
13 Correct 4 ms 12120 KB Output is correct
14 Correct 4 ms 12120 KB Output is correct
15 Correct 4 ms 12120 KB Output is correct
16 Correct 4 ms 12120 KB Output is correct
17 Correct 4 ms 12120 KB Output is correct
18 Correct 4 ms 12376 KB Output is correct
19 Correct 4 ms 12376 KB Output is correct
20 Correct 3 ms 12120 KB Output is correct
21 Correct 4 ms 12120 KB Output is correct
22 Correct 4 ms 12376 KB Output is correct
23 Correct 4 ms 12120 KB Output is correct
24 Correct 4 ms 12120 KB Output is correct
25 Correct 4 ms 12120 KB Output is correct
26 Correct 4 ms 12120 KB Output is correct
27 Correct 5 ms 12120 KB Output is correct
28 Correct 5 ms 12120 KB Output is correct
29 Correct 4 ms 12120 KB Output is correct
30 Correct 3 ms 12132 KB Output is correct
31 Correct 5 ms 12376 KB Output is correct
32 Correct 4 ms 12120 KB Output is correct
33 Correct 5 ms 12120 KB Output is correct
34 Correct 4 ms 12120 KB Output is correct
35 Correct 3 ms 12120 KB Output is correct
36 Correct 4 ms 12376 KB Output is correct
37 Correct 4 ms 12376 KB Output is correct
38 Correct 3 ms 12376 KB Output is correct
39 Correct 4 ms 12120 KB Output is correct
40 Correct 4 ms 12120 KB Output is correct
41 Correct 4 ms 12120 KB Output is correct
42 Correct 5 ms 12176 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 367 ms 13864 KB Output is correct
2 Execution timed out 3030 ms 23088 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 367 ms 13864 KB Output is correct
2 Execution timed out 3030 ms 23088 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 12120 KB Output is correct
2 Correct 4 ms 12120 KB Output is correct
3 Correct 3 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 4 ms 12120 KB Output is correct
6 Correct 4 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12120 KB Output is correct
9 Correct 4 ms 12120 KB Output is correct
10 Correct 4 ms 12376 KB Output is correct
11 Correct 4 ms 12376 KB Output is correct
12 Correct 3 ms 12120 KB Output is correct
13 Correct 367 ms 13864 KB Output is correct
14 Execution timed out 3030 ms 23088 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12120 KB Output is correct
2 Correct 4 ms 12376 KB Output is correct
3 Correct 4 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 3 ms 12376 KB Output is correct
6 Correct 3 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12376 KB Output is correct
9 Correct 4 ms 12120 KB Output is correct
10 Correct 4 ms 12120 KB Output is correct
11 Correct 3 ms 12120 KB Output is correct
12 Correct 3 ms 12120 KB Output is correct
13 Correct 4 ms 12120 KB Output is correct
14 Correct 4 ms 12120 KB Output is correct
15 Correct 4 ms 12120 KB Output is correct
16 Correct 4 ms 12120 KB Output is correct
17 Correct 4 ms 12120 KB Output is correct
18 Correct 4 ms 12376 KB Output is correct
19 Correct 4 ms 12376 KB Output is correct
20 Correct 3 ms 12120 KB Output is correct
21 Correct 4 ms 12120 KB Output is correct
22 Correct 4 ms 12376 KB Output is correct
23 Correct 4 ms 12120 KB Output is correct
24 Correct 4 ms 12120 KB Output is correct
25 Correct 4 ms 12120 KB Output is correct
26 Correct 4 ms 12120 KB Output is correct
27 Correct 5 ms 12120 KB Output is correct
28 Correct 5 ms 12120 KB Output is correct
29 Correct 4 ms 12120 KB Output is correct
30 Correct 3 ms 12132 KB Output is correct
31 Correct 5 ms 12376 KB Output is correct
32 Correct 4 ms 12120 KB Output is correct
33 Correct 5 ms 12120 KB Output is correct
34 Correct 4 ms 12120 KB Output is correct
35 Correct 3 ms 12120 KB Output is correct
36 Correct 4 ms 12376 KB Output is correct
37 Correct 4 ms 12376 KB Output is correct
38 Correct 3 ms 12376 KB Output is correct
39 Correct 4 ms 12120 KB Output is correct
40 Correct 4 ms 12120 KB Output is correct
41 Correct 4 ms 12120 KB Output is correct
42 Correct 5 ms 12176 KB Output is correct
43 Correct 420 ms 12336 KB Output is correct
44 Correct 593 ms 12376 KB Output is correct
45 Correct 573 ms 12532 KB Output is correct
46 Correct 518 ms 12452 KB Output is correct
47 Correct 599 ms 12456 KB Output is correct
48 Correct 566 ms 12456 KB Output is correct
49 Correct 595 ms 12464 KB Output is correct
50 Correct 526 ms 12460 KB Output is correct
51 Correct 495 ms 12384 KB Output is correct
52 Correct 535 ms 12448 KB Output is correct
53 Correct 474 ms 13400 KB Output is correct
54 Correct 561 ms 12448 KB Output is correct
55 Correct 582 ms 12352 KB Output is correct
56 Correct 569 ms 12344 KB Output is correct
57 Correct 569 ms 12300 KB Output is correct
58 Correct 567 ms 13448 KB Output is correct
59 Correct 536 ms 13564 KB Output is correct
60 Correct 509 ms 13568 KB Output is correct
61 Correct 573 ms 12600 KB Output is correct
62 Correct 552 ms 12320 KB Output is correct
63 Correct 568 ms 12304 KB Output is correct
64 Correct 562 ms 12332 KB Output is correct
65 Correct 280 ms 12284 KB Output is correct
66 Correct 560 ms 12400 KB Output is correct
67 Correct 600 ms 12400 KB Output is correct
68 Correct 551 ms 12400 KB Output is correct

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12120 KB Output is correct
2 Correct 4 ms 12376 KB Output is correct
3 Correct 4 ms 12120 KB Output is correct
4 Correct 3 ms 12120 KB Output is correct
5 Correct 3 ms 12376 KB Output is correct
6 Correct 3 ms 12120 KB Output is correct
7 Correct 4 ms 12120 KB Output is correct
8 Correct 4 ms 12376 KB Output is correct
9 Correct 4 ms 12120 KB Output is correct
10 Correct 4 ms 12120 KB Output is correct
11 Correct 3 ms 12120 KB Output is correct
12 Correct 3 ms 12120 KB Output is correct
13 Correct 4 ms 12120 KB Output is correct
14 Correct 4 ms 12120 KB Output is correct
15 Correct 4 ms 12120 KB Output is correct
16 Correct 4 ms 12120 KB Output is correct
17 Correct 4 ms 12120 KB Output is correct
18 Correct 4 ms 12376 KB Output is correct
19 Correct 4 ms 12376 KB Output is correct
20 Correct 3 ms 12120 KB Output is correct
21 Correct 4 ms 12120 KB Output is correct
22 Correct 4 ms 12376 KB Output is correct
23 Correct 4 ms 12120 KB Output is correct
24 Correct 4 ms 12120 KB Output is correct
25 Correct 4 ms 12120 KB Output is correct
26 Correct 4 ms 12120 KB Output is correct
27 Correct 5 ms 12120 KB Output is correct
28 Correct 5 ms 12120 KB Output is correct
29 Correct 4 ms 12120 KB Output is correct
30 Correct 3 ms 12132 KB Output is correct
31 Correct 5 ms 12376 KB Output is correct
32 Correct 4 ms 12120 KB Output is correct
33 Correct 5 ms 12120 KB Output is correct
34 Correct 4 ms 12120 KB Output is correct
35 Correct 3 ms 12120 KB Output is correct
36 Correct 4 ms 12376 KB Output is correct
37 Correct 4 ms 12376 KB Output is correct
38 Correct 3 ms 12376 KB Output is correct
39 Correct 4 ms 12120 KB Output is correct
40 Correct 4 ms 12120 KB Output is correct
41 Correct 4 ms 12120 KB Output is correct
42 Correct 5 ms 12176 KB Output is correct
43 Correct 367 ms 13864 KB Output is correct
44 Execution timed out 3030 ms 23088 KB Time limit exceeded
45 Halted 0 ms 0 KB -