oj.uz

답안 #683355

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
683355 2023-01-18T08:40:56 Z sunwukong123 디지털 회로 (IOI22_circuit) C++17
50 / 100
 1159 ms 50504 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define FOR(i,s,e) for(int i = s; i <= (int)e; ++i)
#define DEC(i,s,e) for(int i = s; i >= (int)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{"  << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
#define reach cerr << "LINE: " << __LINE__ << "\n";
#else
#define reach 
#define db(x)
#define db2(x,y)
#define db3(a,b,c)
#define dbv(v)
#define dbvp(v)
#define dba(a,ss,ee)
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define f first 
#define s second
#define g0(x) get<0>(x)
#define g1(x) get<1>(x)
#define g2(x) get<2>(x)
#define g3(x) get<3>(x)
typedef pair <int, int> pi;
typedef tuple<int,int,int> ti3;
typedef tuple<int,int,int,int> ti4;
int rand(int a, int b) { return a + rng() % (b-a+1); }
const int MOD =  1'000'002'022;
const int inf = (int)1e9 + 500;
const long long oo = (long long)1e18 + 500;
template <typename T> bool chmax(T& a, const T b) { return a<b ? a = b, 1 : 0; }
template <typename T> bool chmin(T& a, const T b) { return a>b ? a = b, 1 : 0; }
const int MAXN = 200005;
vector<int> V[MAXN];
int F[MAXN];
int state[MAXN];
int C[MAXN];
int sz[MAXN];
int n,m;

void pre(int x) {
    if(V[x].size() != 0)sz[x] = 1;
    for(auto v:V[x]) {
      pre(v);
      sz[x]+=sz[v];
    }
}
void dfs(int x, int mult) {
  int S=V[x].size();
  if(S == 0) {
    C[x-n]=mult;
    return;
  }
  int pre[S+3]; 
  int suf[S+3];
  memset(pre, 0, sizeof pre);
  memset(suf, 0, sizeof suf);
  FOR(i,1,S) {
    int node = V[x][i-1];
    pre[i] = (pre[i-1] + sz[node]) % MOD;

  }
  DEC(i,S,1) {
    int node = V[x][i-1];
    suf[i] = (suf[i+1] + sz[node]) % MOD;
  }
  FOR(i,1,S) {
    int node = V[x][i-1];
    int mul = F[pre[i-1] + suf[i+1]];
    dfs(node, mult * mul % MOD);
  }

}

struct node {
  int s,e,m,pot,lazy,sum;
  node *l, *r;
  node (int _s, int _e) {
    s=_s;e=_e;m=(s+e)/2;
    if(s!=e){
      l=new node(s,m);
      r=new node(m+1,e);
      pot=(l->pot + r->pot)%MOD;
      sum = lazy = 0;
    } else {
      pot=C[s];
    }
  }
  void value() {
    if(lazy==0)return;
    sum=(MOD+(pot-sum)%MOD)%MOD;
    if(s==e){
      lazy=0;
      return;
    }
    l->lazy^=lazy;
    r->lazy^=lazy;
    lazy=0;
  }
  void update(int x, int y) {
    db2(x,y);
    value();
    if(s==x&&e==y) {
      lazy=1;
      return;
    }
    if(x>m)r->update(x,y);
    else if(y<=m)l->update(x,y);
    else l->update(x,m), r->update(m+1,y);
    l->value(); r->value();
    sum = (l->sum + r->sum)%MOD;
  }
  int query(int x, int y) {
    value();
    if(s==x&&e==y) return sum;
    if(x>m)return r->query(x,y);
    else if(y<=m) return l->query(x,y);
    else return (l->query(x,m) + r->query(m+1,y))%MOD;
  } 
} *seg;

void init(int32_t n, int32_t m, vector<int32_t> P, vector<int32_t> A) {
    ::n=n;
    ::m=m;
    F[0]=1;
    FOR(i,1,n+m)F[i]=2*F[i-1]%MOD;
    FOR(i,1,n+m-1) {
      V[P[i]].pb(i);
    }
    FOR(i,0,m-1) {
      state[i]=A[i];
    }
    pre(0);
    dfs(0,1);
    reach
    db(m);
    seg=new node(0,m);
    reach
    FOR(i,0,m-1) {
      if(state[i])seg->update(i,i);
    }
}

int32_t count_ways(int32_t L, int32_t R) {
    L-=n;R-=n;
    db2(L,R);
    seg->update(L,R);
    return seg->sum;
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Incorrect 3 ms 5200 KB 1st lines differ - on the 1st token, expected: '509', found: '3102'
4 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 5076 KB Output is correct
3 Correct 4 ms 5072 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 4 ms 5072 KB Output is correct
6 Correct 4 ms 5200 KB Output is correct
7 Correct 3 ms 5200 KB Output is correct
8 Correct 4 ms 5200 KB Output is correct
9 Correct 5 ms 5200 KB Output is correct
10 Correct 4 ms 5456 KB Output is correct
11 Correct 3 ms 5456 KB Output is correct
12 Correct 4 ms 5200 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Incorrect 3 ms 5200 KB 1st lines differ - on the 1st token, expected: '509', found: '3102'
4 Halted 0 ms 0 KB -

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 622 ms 13196 KB Output is correct
2 Correct 1004 ms 21384 KB Output is correct
3 Correct 974 ms 21320 KB Output is correct
4 Correct 886 ms 21384 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 622 ms 13196 KB Output is correct
2 Correct 1004 ms 21384 KB Output is correct
3 Correct 974 ms 21320 KB Output is correct
4 Correct 886 ms 21384 KB Output is correct
5 Correct 749 ms 13128 KB Output is correct
6 Correct 994 ms 21404 KB Output is correct
7 Correct 843 ms 21384 KB Output is correct
8 Correct 1000 ms 21328 KB Output is correct
9 Correct 430 ms 5456 KB Output is correct
10 Correct 836 ms 5968 KB Output is correct
11 Correct 948 ms 5968 KB Output is correct
12 Correct 988 ms 5968 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 3 ms 5076 KB Output is correct
3 Correct 4 ms 5072 KB Output is correct
4 Correct 4 ms 5072 KB Output is correct
5 Correct 4 ms 5072 KB Output is correct
6 Correct 4 ms 5200 KB Output is correct
7 Correct 3 ms 5200 KB Output is correct
8 Correct 4 ms 5200 KB Output is correct
9 Correct 5 ms 5200 KB Output is correct
10 Correct 4 ms 5456 KB Output is correct
11 Correct 3 ms 5456 KB Output is correct
12 Correct 4 ms 5200 KB Output is correct
13 Correct 622 ms 13196 KB Output is correct
14 Correct 1004 ms 21384 KB Output is correct
15 Correct 974 ms 21320 KB Output is correct
16 Correct 886 ms 21384 KB Output is correct
17 Correct 749 ms 13128 KB Output is correct
18 Correct 994 ms 21404 KB Output is correct
19 Correct 843 ms 21384 KB Output is correct
20 Correct 1000 ms 21328 KB Output is correct
21 Correct 430 ms 5456 KB Output is correct
22 Correct 836 ms 5968 KB Output is correct
23 Correct 948 ms 5968 KB Output is correct
24 Correct 988 ms 5968 KB Output is correct
25 Correct 1047 ms 29580 KB Output is correct
26 Correct 1097 ms 30000 KB Output is correct
27 Correct 1159 ms 30064 KB Output is correct
28 Correct 842 ms 30000 KB Output is correct
29 Correct 1012 ms 50504 KB Output is correct
30 Correct 926 ms 50340 KB Output is correct

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Incorrect 3 ms 5200 KB 1st lines differ - on the 1st token, expected: '509', found: '3102'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4944 KB Output is correct
2 Correct 2 ms 4944 KB Output is correct
3 Incorrect 3 ms 5200 KB 1st lines differ - on the 1st token, expected: '509', found: '3102'
4 Halted 0 ms 0 KB -