oj.uz

답안 #683354

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
683354 2023-01-18T08:39:10 Z sunwukong123 디지털 회로 (IOI22_circuit) C++17
50 / 100
 1186 ms 49568 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)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 4 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Incorrect 4 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 5072 KB Output is correct
3 Correct 4 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 5 ms 5200 KB Output is correct
7 Correct 5 ms 5200 KB Output is correct
8 Correct 4 ms 5200 KB Output is correct
9 Correct 3 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 3 ms 5200 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4944 KB Output is correct
2 Correct 3 ms 4944 KB Output is correct
3 Incorrect 4 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 731 ms 12936 KB Output is correct
2 Correct 917 ms 20808 KB Output is correct
3 Correct 925 ms 20884 KB Output is correct
4 Correct 979 ms 20860 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 731 ms 12936 KB Output is correct
2 Correct 917 ms 20808 KB Output is correct
3 Correct 925 ms 20884 KB Output is correct
4 Correct 979 ms 20860 KB Output is correct
5 Correct 841 ms 12932 KB Output is correct
6 Correct 1028 ms 20988 KB Output is correct
7 Correct 850 ms 20876 KB Output is correct
8 Correct 904 ms 20940 KB Output is correct
9 Correct 464 ms 5456 KB Output is correct
10 Correct 907 ms 6096 KB Output is correct
11 Correct 1008 ms 5968 KB Output is correct
12 Correct 954 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 5072 KB Output is correct
3 Correct 4 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 5 ms 5200 KB Output is correct
7 Correct 5 ms 5200 KB Output is correct
8 Correct 4 ms 5200 KB Output is correct
9 Correct 3 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 3 ms 5200 KB Output is correct
13 Correct 731 ms 12936 KB Output is correct
14 Correct 917 ms 20808 KB Output is correct
15 Correct 925 ms 20884 KB Output is correct
16 Correct 979 ms 20860 KB Output is correct
17 Correct 841 ms 12932 KB Output is correct
18 Correct 1028 ms 20988 KB Output is correct
19 Correct 850 ms 20876 KB Output is correct
20 Correct 904 ms 20940 KB Output is correct
21 Correct 464 ms 5456 KB Output is correct
22 Correct 907 ms 6096 KB Output is correct
23 Correct 1008 ms 5968 KB Output is correct
24 Correct 954 ms 5968 KB Output is correct
25 Correct 937 ms 28836 KB Output is correct
26 Correct 1064 ms 29340 KB Output is correct
27 Correct 1186 ms 29392 KB Output is correct
28 Correct 731 ms 29200 KB Output is correct
29 Correct 1044 ms 49532 KB Output is correct
30 Correct 1000 ms 49568 KB Output is correct

Subtask #7
0 / 28.0

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