oj.uz

답안 #784136

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
784136 2023-07-15T18:33:51 Z oscar1f 디지털 회로 (IOI22_circuit) C++17
2 / 100
 609 ms 5640 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<nbSource;i++) {
        for (ll j=0;j<NB_FACT;j++) {
            if (prodSom[i][j].second<prodGlob[j].second) {
                valMod=0;
            }
            else {
                valMod=prodGlob[j].first*inverse(prodSom[i][j].first,prem[j]);
                valMod%=prem[j];
            }
            val[i]+=valMod*(((MODU/prem[j])*inverse((MODU/prem[j]),prem[j]))%MODU);
        }
        val[i]%=MODU;
    }

    for (int i=0;i<nbSource;i++) {
        rep+=etatDeb[i]*val[i]+MODU;
        rep%=MODU;
    }
}

int count_ways(int L, int R) {
    L-=nbSom;
    R-=nbSom;
    for (int 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

# 결과 실행 시간 메모리 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
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '654170104'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 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 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '654170104'
11 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 609 ms 5640 KB 1st lines differ - on the 1st token, expected: '431985922', found: '133397202'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 609 ms 5640 KB 1st lines differ - on the 1st token, expected: '431985922', found: '133397202'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '654170104'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 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 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '654170104'
11 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 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 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '654170104'
11 Halted 0 ms 0 KB -