oj.uz

답안 #766974

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
766974 2023-06-26T09:46:24 Z DJeniUp 자동 인형 (IOI18_doll) C++17
16 / 100
 1000 ms 53900 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

typedef int ll;

#define pb push_back
#define fr first
#define sc second

ll h,a[400007],b[400007],f[400007];

vector<ll>v[200007];

vector<ll>p;

vector<ll>c,x,y;

void create_circuit(int M, std::vector<int> A) {
    A.pb(0);
    for(int i=0;i<A.size()-1;i++){
        v[A[i]].pb(A[i+1]);
    }
    c.pb(A[0]);
    for(int i=1;i<=M;i++){
        if(v[i].size()==0)c.pb(0);
        else if(v[i].size()==1)c.pb(v[i][0]);
        else{
            h++;
            x.pb(-h);
            y.pb(-h);
            c.pb(-h);
            for(int j=0;j<v[i].size();j++){
                ll k=-c[i]-1;
                while(1){
                    if(f[k]%2==0){
                        f[k]++;
                        if(x[k]==-k-1){
                            x[k]=v[i][j];
                            break;
                        }else if(x[k]<0){
                            k=-x[k]-1;
                        }else{
                            h++;
                            f[h-1]=1;
                            x.pb(-h);
                            y.pb(-h);
                            x[h-1]=x[k];
                            x[k]=-h;
                            k=h-1;
                        }
                    }else{
                        f[k]++;
                        if(y[k]==-k-1){
                            y[k]=v[i][j];
                            break;
                        }else if(y[k]<0){
                            k=-y[k]-1;
                        }else{
                            h++;
                            f[h-1]=1;
                            x.pb(-h);
                            y.pb(-h);
                            x[h-1]=y[k];
                            y[k]=-h;
                            k=h-1;
                        }
                    }
                }
            }
        }
    }
    while(1){
        ll k=c[0];
        ll z=0;
        for(int i=0;i<h;i++){
            f[i]=0;
        }
        while(p.size()>0)p.pop_back();
        ll pr=0;
        while(k!=0){
            pr=k;
            if(k>0){
                k=c[k];
            }else{
                if(f[-k-1]%2==0){
                    p.pb(k);
                    f[-k-1]++;
                    k=x[-k-1];
                }else{

                    f[-k-1]++;
                    k=y[-k-1];
                }
            }
        }
        //cout<<p.back()<<" "<<f[-p.back()-1]<<endl;

        while(p.size()>0 && f[-p.back()-1]%2==0)p.pop_back();
        if(p.size()==0)break;
        while(p.size()>0){
            while(p.size()>0 && f[-p.back()-1]%2==0)p.pop_back();
            if(p.size()==0)break;
            z=p.back();
            p.pop_back();
            //cout<<z<<endl;
            if(f[-z-1]%2==0){
                break;
            }else{
                if(pr>0)c[pr]=z;
                else{
                    if(f[-pr-1]%2==1)x[-pr-1]=z;
                    else y[-pr-1]=z;
                }
                k=-z-1;
                while(1){
                    pr=-k-1;
                    if(f[k]%2==0){
                        f[k]++;
                        if(x[k]==-k-1){
                            x[k]=0;
                            break;
                        }else if(x[k]<0){
                            k=-x[k]-1;
                        }else{
                            h++;
                            f[h-1]=1;
                            x.pb(-h);
                            y.pb(-h);
                            x[h-1]=x[k];
                            x[k]=-h;
                            k=h-1;
                        }
                    }else{
                        f[k]++;
                        if(y[k]==-k-1){
                            y[k]=0;
                            break;
                        }else if(y[k]<0){
                            k=-y[k]-1;
                        }else{
                            h++;
                            f[h-1]=1;
                            x.pb(-h);
                            y.pb(-h);
                            x[h-1]=y[k];
                            y[k]=-h;
                            k=h-1;
                        }
                    }
                }
            }
        }
    }
    //cout<<c.size()<<" "<<x.size()<<" "<<y.size()<<endl;
    for(int i=0;i<=M;i++){
       // cout<<i<<" "<<c[i]<<endl;
    }
    for(int i=0;i<x.size();i++){
       //if(x[i]==-i-1)swap(x[i],y[i]);
       //cout<<-i-1<<" "<<x[i]<<" "<<y[i]<<endl;
    }
    answer(c,x,y);
    return ;
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i=0;i<A.size()-1;i++){
      |                 ~^~~~~~~~~~~
doll.cpp:33:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |             for(int j=0;j<v[i].size();j++){
      |                         ~^~~~~~~~~~~~
doll.cpp:159:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  159 |     for(int i=0;i<x.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 20 ms 9224 KB Output is correct
3 Correct 17 ms 8840 KB Output is correct
4 Correct 3 ms 5008 KB Output is correct
5 Correct 10 ms 6256 KB Output is correct
6 Correct 31 ms 10972 KB Output is correct
7 Correct 4 ms 4948 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 20 ms 9224 KB Output is correct
3 Correct 17 ms 8840 KB Output is correct
4 Correct 3 ms 5008 KB Output is correct
5 Correct 10 ms 6256 KB Output is correct
6 Correct 31 ms 10972 KB Output is correct
7 Correct 4 ms 4948 KB Output is correct
8 Correct 42 ms 12736 KB Output is correct
9 Correct 65 ms 12996 KB Output is correct
10 Correct 57 ms 16704 KB Output is correct
11 Correct 4 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 20 ms 9224 KB Output is correct
3 Correct 17 ms 8840 KB Output is correct
4 Correct 3 ms 5008 KB Output is correct
5 Correct 10 ms 6256 KB Output is correct
6 Correct 31 ms 10972 KB Output is correct
7 Correct 4 ms 4948 KB Output is correct
8 Correct 42 ms 12736 KB Output is correct
9 Correct 65 ms 12996 KB Output is correct
10 Correct 57 ms 16704 KB Output is correct
11 Correct 4 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 88 ms 20136 KB Output is correct
15 Correct 40 ms 12612 KB Output is correct
16 Correct 63 ms 15904 KB Output is correct
17 Correct 2 ms 4948 KB Output is correct
18 Correct 2 ms 4948 KB Output is correct
19 Correct 2 ms 4948 KB Output is correct
20 Correct 90 ms 17692 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 4 ms 4964 KB Output is partially correct
2 Correct 65 ms 18180 KB Output is correct
3 Partially correct 123 ms 22772 KB Output is partially correct
4 Execution timed out 1066 ms 53900 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #6
0.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 4 ms 4964 KB Output is partially correct
2 Correct 65 ms 18180 KB Output is correct
3 Partially correct 123 ms 22772 KB Output is partially correct
4 Execution timed out 1066 ms 53900 KB Time limit exceeded
5 Halted 0 ms 0 KB -