oj.uz

Submission #775711

# Submission time Handle Problem Language Result Execution time Memory
775711 2023-07-06T19:32:51 Z I_Love_EliskaM_ Mechanical Doll (IOI18_doll) C++14
63 / 100
 226 ms 15456 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for(int i=0;i<n;++i)
#define ll long long
#define pb push_back
#define all(x) x.begin(), x.end()
const ll inf = 1e18;
#define pi pair<int,int>
#define f first
#define s second

void mysim(vector<int> c, vector<int> x, vector<int> y) {
  int p=0;
  int z=1;
  int k=x.size();
  vector<int> s(k,0);
  while (z||p) {
    if (!p) {
      z=0; p=c[p];
    } else if (p>0) {
      cout<<p<<"->\n";
      p=c[p];
    } else {
      cout<<"? "<<p<<'\n';
      int i=-p-1;
      if (s[i]==0) p=x[i];
      else p=y[i];
      s[i]^=1;
    }
  }
}

void create_circuit(int m, vector<int>a) {
  int n=a.size();
  map<int,int> cnt;
  int mx=0;
  for(auto&x:a) {
    cnt[x]++;
    mx=max(mx,cnt[x]);
  }
  if (mx<=4) {
    vector<int> c(m+1,0);
    c[0]=a[0];
    vector<int> x,y;
    int nxt=0;
    for(auto&it:cnt) {
      int v=it.f, k=it.s;
      if (k==1) continue;
      if (k==2) {
        x.pb(0), y.pb(0);
        c[v]=-1-nxt++;
      } else {
        x.pb(-1-(nxt+1)), y.pb(-1-(nxt+2));
        forn(i,2) x.pb(0), y.pb(0);
        if (k==3) y[nxt+1]=-1-(nxt);
        c[v]=-nxt-1;
        nxt+=3;
      }
    }
    map<int,int> ok;
    a.pb(0);
    for(int i=0;i<n;++i) {
      int k=cnt[a[i]];
      if (k==1) {
        c[a[i]]=a[i+1];
      } else if (k==2) {
        if (ok[a[i]]) {
          y[-c[a[i]]-1]=a[i+1];
        } else {
          ++ok[a[i]];
          x[-c[a[i]]-1]=a[i+1];
        }
      } else if (k==3) {
        if (ok[a[i]]==0) {
          x[-1-x[-c[a[i]]-1]]=a[i+1];
        } else if (ok[a[i]]==1) {
          x[-1-y[-c[a[i]]-1]]=a[i+1];
        } else {
          y[-1-y[-c[a[i]]-1]]=a[i+1];
        }
        ++ok[a[i]];
      } else {
        if (ok[a[i]]==0) {
          x[-1-x[-c[a[i]]-1]]=a[i+1];
        } else if (ok[a[i]]==1) {
          x[-1-y[-c[a[i]]-1]]=a[i+1];
        } else if (ok[a[i]]==2) {
          y[-1-x[-c[a[i]]-1]]=a[i+1];
        } else {
          y[-1-y[-c[a[i]]-1]]=a[i+1];
        }
        ++ok[a[i]];
      }
    }
    //forn(i,m+1) cout<<c[i]<<' '; cout<<'\n';
    //forn(i,x.size()) cout<<x[i]<<' '<<y[i]<<'\n';
    //mysim(c,x,y);
    answer(c,x,y);
    return;
  }

  vector<int> c(m+1,-1); c[0]=a[0];
  int sz=1; while (2*sz<n) sz<<=1;
  vector<int> x(2*sz-1,-1), y(2*sz-1,-1);
  forn(i,sz-1) x[i]=2*i+1, y[i]=2*i+2;
  forn(i,sz-1) x[i]=-1-x[i], y[i]=-1-y[i];
  vector<int> s(2*sz-1,1);
 
  vector<pi> z;
  forn(it,2*sz) {
    int p=0;
    while (p<sz-1) {
      s[p]^=1;
      p=2*p+1+s[p];
    }
    s[p]^=1;
    z.pb({p,s[p]});
  }
  
  forn(i,n-1) {
    if (z[i].s) y[z[i].f]=a[i+1];
    else x[z[i].f]=a[i+1];
  }
  y[z.back().f]=0;
 
  answer(c,x,y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 45 ms 5420 KB Output is correct
3 Correct 42 ms 5104 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 69 ms 7588 KB Output is correct
7 Correct 0 ms 304 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 45 ms 5420 KB Output is correct
3 Correct 42 ms 5104 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 69 ms 7588 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 126 ms 10340 KB Output is correct
9 Correct 115 ms 10168 KB Output is correct
10 Correct 226 ms 15456 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 45 ms 5420 KB Output is correct
3 Correct 42 ms 5104 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 69 ms 7588 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 126 ms 10340 KB Output is correct
9 Correct 115 ms 10168 KB Output is correct
10 Correct 226 ms 15456 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 221 ms 14696 KB Output is correct
15 Correct 137 ms 7672 KB Output is correct
16 Correct 207 ms 11280 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 209 ms 13956 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 1 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 300 KB Output is correct

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 300 KB Output is partially correct
2 Correct 36 ms 6548 KB Output is correct
3 Partially correct 78 ms 11232 KB Output is partially correct
4 Partially correct 73 ms 11748 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 300 KB Output is partially correct
2 Correct 36 ms 6548 KB Output is correct
3 Partially correct 78 ms 11232 KB Output is partially correct
4 Partially correct 73 ms 11748 KB Output is partially correct
5 Partially correct 142 ms 13988 KB Output is partially correct
6 Partially correct 121 ms 12980 KB Output is partially correct
7 Partially correct 118 ms 13372 KB Output is partially correct
8 Partially correct 105 ms 12320 KB Output is partially correct
9 Partially correct 64 ms 11196 KB Output is partially correct
10 Partially correct 86 ms 12100 KB Output is partially correct
11 Partially correct 87 ms 11720 KB Output is partially correct
12 Partially correct 75 ms 11188 KB Output is partially correct
13 Correct 63 ms 7356 KB Output is correct
14 Partially correct 92 ms 12300 KB Output is partially correct
15 Partially correct 96 ms 12636 KB Output is partially correct
16 Partially correct 3 ms 724 KB Output is partially correct
17 Correct 48 ms 6536 KB Output is correct
18 Correct 44 ms 6552 KB Output is correct
19 Partially correct 74 ms 11164 KB Output is partially correct
20 Partially correct 102 ms 11896 KB Output is partially correct
21 Partially correct 84 ms 11652 KB Output is partially correct
22 Partially correct 93 ms 11768 KB Output is partially correct