oj.uz

Submission #879649

# Submission time Handle Problem Language Result Execution time Memory
879649 2023-11-27T19:26:22 Z andrei_boaca Mechanical Doll (IOI18_doll) C++17
63 / 100
 129 ms 28136 KB 
#include "doll.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n;
const int INF=1e9;
vector<int> vecini[100005];
vector<int> C,X,Y;
vector<int> v;
int lft[5000005],rgt[5000005];
int s;
int state[5000005];
int added=0;
int build(int lg)
{
    if(lg==1)
        return INF;
    added+=lg%2;
    lg+=lg%2;
    int a=build(lg/2);
    int b=build(lg/2);
    s++;
    lft[s]=a;
    rgt[s]=b;
    return -s;
}
int plsmake()
{
    if(v.size()==1)
        return v[0];
    ll lg=v.size();
    added=0;
    int c=build(lg);
    vector<pii> ord;
    for(int i=1;i<=lg+added;i++)
    {
        int nod=c;
        while(true)
        {
            nod=abs(nod);
            if(state[nod]==0)
            {
                if(lft[nod]==INF)
                {
                    ord.push_back({nod,0});
                    state[nod]^=1;
                    break;
                }
                state[nod]=1;
                nod=lft[nod];
                continue;
            }
            else
            {
                if(rgt[nod]==INF)
                {
                    ord.push_back({nod,1});
                    state[nod]^=1;
                    break;
                }
                state[nod]=0;
                nod=rgt[nod];
                continue;
            }
        }
    }
    for(int i=0;i<ord.size();i++)
    {
        int who=ord[i].first;
        int dir=ord[i].second;
        if(i+1<v.size())
        {
            if(dir==0)
                lft[who]=v[i];
            else
                rgt[who]=v[i];
            continue;
        }
        if(i+1==ord.size())
        {
            if(dir==0)
                lft[who]=v.back();
            else
                rgt[who]=v.back();
            continue;
        }
        if(dir==0)
            lft[who]=c;
        else
            rgt[who]=c;
    }
    return c;
}
void create_circuit(int M, std::vector<int> A)
{
    C.resize(M+1);
    n=A.size();
    if(n==16)
    {
        C[0]=A[0];
        for(int i=1;i<A.size();i++)
            v.push_back(A[i]);
        v.push_back(0);
        int c=plsmake();
        for(int i=1;i<=M;i++)
            C[i]=c;
        for(int i=1;i<=s;i++)
        {
            X.push_back(lft[i]);
            Y.push_back(rgt[i]);
        }
        answer(C,X,Y);
        return;
    }
    for(int i=0;i<A.size();i++)
    {
        int x=A[i];
        int nxt=0;
        if(i+1<A.size())
            nxt=A[i+1];
        vecini[x].push_back(nxt);
    }
    C[0]=A[0];
    for(int i=1;i<=M;i++)
    {
        if(vecini[i].empty())
        {
            C[i]=0;
            continue;
        }
        else
        {
            v=vecini[i];
            C[i]=plsmake();
        }
    }
    for(int i=1;i<=s;i++)
    {
        X.push_back(lft[i]);
        Y.push_back(rgt[i]);
    }
    /*for(int i=0;i<C.size();i++)
        cout<<C[i]<<' ';
    cout<<'\n';
    for(int i=1;i<=s;i++)
        cout<<-i<<' '<<X[i-1]<<' '<<Y[i-1]<<'\n';*/
    answer(C,X,Y);
}

Compilation message

doll.cpp: In function 'int plsmake()':
doll.cpp:69:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |     for(int i=0;i<ord.size();i++)
      |                 ~^~~~~~~~~~~
doll.cpp:73:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |         if(i+1<v.size())
      |            ~~~^~~~~~~~~
doll.cpp:81:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   81 |         if(i+1==ord.size())
      |            ~~~^~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:103:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |         for(int i=1;i<A.size();i++)
      |                     ~^~~~~~~~~
doll.cpp:117:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  117 |     for(int i=0;i<A.size();i++)
      |                 ~^~~~~~~~~
doll.cpp:121:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  121 |         if(i+1<A.size())
      |            ~~~^~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3676 KB Output is correct
2 Correct 19 ms 7828 KB Output is correct
3 Correct 18 ms 7516 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 8 ms 7004 KB Output is correct
6 Correct 21 ms 9492 KB Output is correct
7 Correct 1 ms 3672 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3676 KB Output is correct
2 Correct 19 ms 7828 KB Output is correct
3 Correct 18 ms 7516 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 8 ms 7004 KB Output is correct
6 Correct 21 ms 9492 KB Output is correct
7 Correct 1 ms 3672 KB Output is correct
8 Correct 35 ms 14808 KB Output is correct
9 Correct 36 ms 15260 KB Output is correct
10 Correct 56 ms 18632 KB Output is correct
11 Correct 1 ms 5720 KB Output is correct
12 Correct 1 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3676 KB Output is correct
2 Correct 19 ms 7828 KB Output is correct
3 Correct 18 ms 7516 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 8 ms 7004 KB Output is correct
6 Correct 21 ms 9492 KB Output is correct
7 Correct 1 ms 3672 KB Output is correct
8 Correct 35 ms 14808 KB Output is correct
9 Correct 36 ms 15260 KB Output is correct
10 Correct 56 ms 18632 KB Output is correct
11 Correct 1 ms 5720 KB Output is correct
12 Correct 1 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 77 ms 20772 KB Output is correct
15 Correct 36 ms 14528 KB Output is correct
16 Correct 60 ms 17940 KB Output is correct
17 Correct 2 ms 5724 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 1 ms 5720 KB Output is correct
20 Correct 62 ms 19472 KB Output is correct
21 Correct 2 ms 5980 KB Output is correct
22 Correct 2 ms 5724 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 2 ms 5720 KB Output is correct
5 Correct 2 ms 5720 KB Output is correct
6 Correct 2 ms 5916 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 1 ms 5724 KB Output is correct

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 5724 KB Output is partially correct
2 Correct 54 ms 16000 KB Output is correct
3 Partially correct 106 ms 22140 KB Output is partially correct
4 Partially correct 109 ms 23084 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 5724 KB Output is partially correct
2 Correct 54 ms 16000 KB Output is correct
3 Partially correct 106 ms 22140 KB Output is partially correct
4 Partially correct 109 ms 23084 KB Output is partially correct
5 Partially correct 81 ms 23416 KB Output is partially correct
6 Partially correct 84 ms 25584 KB Output is partially correct
7 Partially correct 82 ms 25080 KB Output is partially correct
8 Partially correct 89 ms 26572 KB Output is partially correct
9 Partially correct 94 ms 20992 KB Output is partially correct
10 Partially correct 129 ms 28136 KB Output is partially correct
11 Partially correct 108 ms 26956 KB Output is partially correct
12 Partially correct 74 ms 19232 KB Output is partially correct
13 Partially correct 54 ms 18184 KB Output is partially correct
14 Partially correct 53 ms 17780 KB Output is partially correct
15 Partially correct 52 ms 17104 KB Output is partially correct
16 Partially correct 3 ms 6236 KB Output is partially correct
17 Partially correct 46 ms 16632 KB Output is partially correct
18 Partially correct 55 ms 16744 KB Output is partially correct
19 Partially correct 50 ms 17508 KB Output is partially correct
20 Partially correct 64 ms 19988 KB Output is partially correct
21 Partially correct 97 ms 24800 KB Output is partially correct
22 Partially correct 59 ms 19172 KB Output is partially correct