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Submission #784150

# Submission time Handle Problem Language Result Execution time Memory
784150 2023-07-15T18:53:46 Z oscar1f Digital Circuit (IOI22_circuit) C++17
22 / 100
 3000 ms 11096 KB 
#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;

#define ll long long

const ll TAILLE_MAX=200*1000+5,MODU=1000*1000*1000+2022,NB_FACT=3;
ll nbSom,nbSource,rep;
pair<ll,ll> prodGlob[NB_FACT];
vector<ll> pere,prem;
vector<ll> etatDeb;
pair<ll,ll> prodSom[TAILLE_MAX][NB_FACT];
ll nbFils[TAILLE_MAX];
ll valMod;
ll val[TAILLE_MAX];

pair<ll,ll> decompo(ll nb,ll p) {
    if (nb==0) {
        return {1,0};
    }
    ll nbOccu=0;
    while (nb%p==0) {
        nbOccu++;
        nb/=p;
    }
    return {nb%p,nbOccu};
}

ll puis(ll nb,ll expo,ll p) {
    if (expo==0) {
        return 1;
    }
    ll ans=puis(nb,expo/2,p);
    ans*=ans;
    ans%=p;
    if (expo%2==1) {
        ans*=nb;
        ans%=p;
    }
    return ans;
}

ll inverse(ll nb,ll p) {
    return puis(nb,p-2,p);
}

void init(int N, int M, vector<int> P, vector<int> A) {
    nbSom=N;
    nbSource=M;
    for (ll i:P) {
        pere.push_back(i);
    }
    prem={2,223,MODU/(2*223)};
    for (ll i:A) {
       etatDeb.push_back(i);
    }
    for (ll i:pere) {
        if (i>=0) {
            nbFils[i]++;
        }
    }
    for (ll j=0;j<NB_FACT;j++) {
        prodGlob[j].first=1;
        for (ll i=0;i<nbSom;i++) {
            prodGlob[j].first*=decompo(nbFils[i],prem[j]).first;
            prodGlob[j].first%=prem[j];
            prodGlob[j].second+=decompo(nbFils[i],prem[j]).second;
        }
    }

    for (ll j=0;j<NB_FACT;j++) {
        prodSom[0][j]=decompo(nbFils[0],prem[j]);
        for (ll i=1;i<nbSom+nbSource;i++) {
            prodSom[i][j]=prodSom[pere[i]][j];
            prodSom[i][j].first*=decompo(nbFils[i],prem[j]).first;
            prodSom[i][j].first%=prem[j];
            prodSom[i][j].second+=decompo(nbFils[i],prem[j]).second;
        }
    }

    /*for (ll i=0;i<nbSom+nbSource;i++) {
        cout<<i<<" : ";
        for (ll j=0;j<NB_FACT;j++) {
            cout<<prodSom[i][j].first<<" "<<prodSom[i][j].second<<"   ";
        }
        cout<<endl;
    }*/
    /*for (int j=0;j<NB_FACT;j++) {
        cout<<prodGlob[j].first<<" "<<prodGlob[j].second<<endl;
    }*/

    for (ll i=0;i<nbSource;i++) {
        //cout<<i+nbSom<<" : ";
        for (ll j=0;j<NB_FACT;j++) {
            if (prodSom[i+nbSom][j].second<prodGlob[j].second) {
                valMod=0;
            }
            else {
                valMod=prodGlob[j].first*inverse(prodSom[i+nbSom][j].first,prem[j]);
                //cout<<prodGlob[j].first<<" "<<prodSom[i+nbSom][j].first<<" "<<valMod<<" "<<prem[j]<<endl;
                valMod%=prem[j];
            }
            //cout<<valMod<<" ";
            val[i]+=valMod*(((MODU/prem[j])*inverse((MODU/prem[j]),prem[j]))%MODU);
        }
        val[i]%=MODU;
        //cout<<endl;
    }

    for (ll i=0;i<nbSource;i++) {
        //cout<<i+nbSom<<" : "<<val[i]<<endl;
        rep+=etatDeb[i]*val[i]+MODU;
        rep%=MODU;
    }
}

int count_ways(int L, int R) {
    L-=nbSom;
    R-=nbSom;
    for (ll i=L;i<=R;i++) {
        if (etatDeb[i]==0) {
            rep+=val[i];
        }
        else {
            rep-=val[i];
            rep+=MODU;
        }
        rep%=MODU;
        etatDeb[i]=1-etatDeb[i];
    }
    return rep;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 2 ms 464 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 2 ms 488 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 2 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 480 ms 5632 KB Output is correct
2 Correct 832 ms 11096 KB Output is correct
3 Correct 673 ms 11032 KB Output is correct
4 Correct 823 ms 11040 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 480 ms 5632 KB Output is correct
2 Correct 832 ms 11096 KB Output is correct
3 Correct 673 ms 11032 KB Output is correct
4 Correct 823 ms 11040 KB Output is correct
5 Execution timed out 3008 ms 5644 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 2 ms 464 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 480 ms 5632 KB Output is correct
14 Correct 832 ms 11096 KB Output is correct
15 Correct 673 ms 11032 KB Output is correct
16 Correct 823 ms 11040 KB Output is correct
17 Execution timed out 3008 ms 5644 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 2 ms 488 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 2 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 947 ms 820 KB Output is correct
44 Correct 1091 ms 884 KB Output is correct
45 Correct 1138 ms 856 KB Output is correct
46 Correct 654 ms 1216 KB Output is correct
47 Correct 1675 ms 1232 KB Output is correct
48 Correct 1546 ms 1232 KB Output is correct
49 Correct 1595 ms 1232 KB Output is correct
50 Execution timed out 3026 ms 1200 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 2 ms 464 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 2 ms 488 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 2 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 480 ms 5632 KB Output is correct
44 Correct 832 ms 11096 KB Output is correct
45 Correct 673 ms 11032 KB Output is correct
46 Correct 823 ms 11040 KB Output is correct
47 Execution timed out 3008 ms 5644 KB Time limit exceeded
48 Halted 0 ms 0 KB -