답안 #766977

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
766977 2023-06-26T09:48:48 Z DJeniUp 자동 인형 (IOI18_doll) C++17
16 / 100
1000 ms 53536 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;
    }
    if(h>2*A.size()-2)exit(1);
    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++){
      |                 ~^~~~~~~~~
doll.cpp:163:9: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |     if(h>2*A.size()-2)exit(1);
      |        ~^~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5004 KB Output is correct
2 Correct 20 ms 9024 KB Output is correct
3 Correct 18 ms 8652 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 11 ms 6220 KB Output is correct
6 Correct 26 ms 10424 KB Output is correct
7 Correct 3 ms 5008 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5004 KB Output is correct
2 Correct 20 ms 9024 KB Output is correct
3 Correct 18 ms 8652 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 11 ms 6220 KB Output is correct
6 Correct 26 ms 10424 KB Output is correct
7 Correct 3 ms 5008 KB Output is correct
8 Correct 36 ms 12100 KB Output is correct
9 Correct 40 ms 12352 KB Output is correct
10 Correct 56 ms 15600 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 5004 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5004 KB Output is correct
2 Correct 20 ms 9024 KB Output is correct
3 Correct 18 ms 8652 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 11 ms 6220 KB Output is correct
6 Correct 26 ms 10424 KB Output is correct
7 Correct 3 ms 5008 KB Output is correct
8 Correct 36 ms 12100 KB Output is correct
9 Correct 40 ms 12352 KB Output is correct
10 Correct 56 ms 15600 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 5004 KB Output is correct
13 Correct 2 ms 4948 KB Output is correct
14 Correct 83 ms 18992 KB Output is correct
15 Correct 40 ms 12172 KB Output is correct
16 Correct 69 ms 15628 KB Output is correct
17 Correct 2 ms 5012 KB Output is correct
18 Correct 2 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 76 ms 17264 KB Output is correct
21 Correct 2 ms 4948 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 4948 KB Output is partially correct
2 Correct 63 ms 17732 KB Output is correct
3 Partially correct 98 ms 22320 KB Output is partially correct
4 Execution timed out 1068 ms 53536 KB Time limit exceeded
5 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 4948 KB Output is partially correct
2 Correct 63 ms 17732 KB Output is correct
3 Partially correct 98 ms 22320 KB Output is partially correct
4 Execution timed out 1068 ms 53536 KB Time limit exceeded
5 Halted 0 ms 0 KB -