oj.uz

답안 #299459

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
299459 2020-09-14T23:56:38 Z DanerZein 자동 인형 (IOI18_doll) C++14
53 / 100
 286 ms 17564 KB 
#include "doll.h"
#include <bits/stdc++.h>
#define MAX 1000000000
using namespace std;
typedef vector<int> vi;
int vis[400010],G[400010];
vi X,Y,C;
int sw=0;
map<int,int> m;
void create_switch(int x){
  int ns=2;
  queue<int> q;
  sw--;
  int insw=sw;
  q.push(sw);
  C[x]=insw;
  int aux=m[x];
  while(ns<aux){
    // cout<<ns<<endl;
    int t=q.size();
    for(int i=0;i<t;i++){
      ns-=2;
      int y=q.front();
      q.pop();
      X.push_back(sw-1);
      Y.push_back(sw-2);
      q.push(sw-1);
      q.push(sw-2);
      ns+=4;
      sw-=2;
    }
  }
  while(!q.empty()){
    int y=q.front();
    q.pop();
    if(ns>aux){
      X.push_back(insw); ns--;
      Y.push_back(-MAX);
      G[abs(y)]=-1;
    }
    else{
      X.push_back(-MAX);
      Y.push_back(-MAX);
    }
  }
}
bool sa=0;
int dfs(int u){
  u=abs(u);
  /*if(sw==-6)
    cout<<u<<" "<<X[abs(u)-1]<<" "<<Y[abs(u)-1]<<" "<<G[u]<<" "<<X.size()<<endl;*/
  if(G[u]==-1){
    G[u]=1;
    return dfs(abs(X[abs(u)-1]));
  }
  if(G[u]==1){
    G[u]=0;
    if(Y[abs(u)-1]==-MAX){
      sa=1; return abs(u)-1;
    }
    return dfs(Y[abs(u)-1]);
  }
  else{
    G[u]=1;
    if(X[abs(u)-1]==-MAX){sa=0; return abs(u)-1;}
    return dfs(X[abs(u)-1]);
  }
}
void create_circuit(int M, std::vector<int> A) {

  for(int i=0;i<A.size();i++){
    m[A[i]]++;
  }
  A.push_back(0);
  memset(vis,0,sizeof vis);
  memset(G,0,sizeof G);
  C.resize(M+1);
  C[0]=A[0];
  for(int i=0;i<A.size()-1;i++){
    if(m[A[i]]!=1){
      if(!vis[A[i]]){
	//cout<<A[i]<<endl;
	create_switch(A[i]);
	int ids=dfs(abs(C[A[i]]));
	if(sa==0) X[ids]=A[i+1];
	else Y[ids]=A[i+1];
	vis[A[i]]=1;
	//cout<<ids<<endl;
      }
      else{
	sa=0;
	int ids=dfs(abs(C[A[i]]));
	if(sa==0) X[ids]=A[i+1];
	else Y[ids]=A[i+1];
	//cout<<ids<<endl;
      }
      /*for(int i=0;i<=abs(sw);i++){
	cout<<G[i]<<" ";
      }
      cout<<endl;*/
      /* cout<<X.size()<<endl;*/
    }
    else{
      C[A[i]]=A[i+1];
    }
  }
  /* for(int i=0;i<C.size();i++){
    cout<<C[i]<<" ";
  }
  cout<<endl;
  cout<<X.size()<<" "<<Y.size()<<endl;*/
  /*for(int i=0;i<X.size();i++) cout<<X[i]<<" ";
  cout<<endl;
  for(int j=0;j<Y.size();j++) cout<<Y[j]<<" ";
  cout<<endl;*/
  answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_switch(int)':
doll.cpp:23:11: warning: unused variable 'y' [-Wunused-variable]
   23 |       int y=q.front();
      |           ^
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:71:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |   for(int i=0;i<A.size();i++){
      |               ~^~~~~~~~~
doll.cpp:79:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |   for(int i=0;i<A.size()-1;i++){
      |               ~^~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3404 KB Output is correct
2 Correct 70 ms 8172 KB Output is correct
3 Correct 75 ms 7836 KB Output is correct
4 Correct 3 ms 3404 KB Output is correct
5 Correct 18 ms 4556 KB Output is correct
6 Correct 142 ms 10152 KB Output is correct
7 Correct 3 ms 3404 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3404 KB Output is correct
2 Correct 70 ms 8172 KB Output is correct
3 Correct 75 ms 7836 KB Output is correct
4 Correct 3 ms 3404 KB Output is correct
5 Correct 18 ms 4556 KB Output is correct
6 Correct 142 ms 10152 KB Output is correct
7 Correct 3 ms 3404 KB Output is correct
8 Correct 137 ms 10560 KB Output is correct
9 Correct 189 ms 11268 KB Output is correct
10 Correct 286 ms 14824 KB Output is correct
11 Correct 3 ms 3404 KB Output is correct
12 Correct 3 ms 3404 KB Output is correct
13 Correct 2 ms 3404 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3404 KB Output is correct
2 Correct 70 ms 8172 KB Output is correct
3 Correct 75 ms 7836 KB Output is correct
4 Correct 3 ms 3404 KB Output is correct
5 Correct 18 ms 4556 KB Output is correct
6 Correct 142 ms 10152 KB Output is correct
7 Correct 3 ms 3404 KB Output is correct
8 Correct 137 ms 10560 KB Output is correct
9 Correct 189 ms 11268 KB Output is correct
10 Correct 286 ms 14824 KB Output is correct
11 Correct 3 ms 3404 KB Output is correct
12 Correct 3 ms 3404 KB Output is correct
13 Correct 2 ms 3404 KB Output is correct
14 Correct 226 ms 15936 KB Output is correct
15 Correct 135 ms 9788 KB Output is correct
16 Correct 218 ms 12876 KB Output is correct
17 Correct 3 ms 3404 KB Output is correct
18 Correct 3 ms 3404 KB Output is correct
19 Correct 2 ms 3404 KB Output is correct
20 Correct 246 ms 14768 KB Output is correct
21 Correct 3 ms 3404 KB Output is correct
22 Correct 3 ms 3404 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 3368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 3 ms 3404 KB Output is partially correct
2 Correct 75 ms 8704 KB Output is correct
3 Partially correct 166 ms 11292 KB Output is partially correct
4 Partially correct 143 ms 11740 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 3 ms 3404 KB Output is partially correct
2 Correct 75 ms 8704 KB Output is correct
3 Partially correct 166 ms 11292 KB Output is partially correct
4 Partially correct 143 ms 11740 KB Output is partially correct
5 Partially correct 277 ms 16144 KB Output is partially correct
6 Partially correct 239 ms 17048 KB Output is partially correct
7 Partially correct 209 ms 16584 KB Output is partially correct
8 Partially correct 235 ms 17248 KB Output is partially correct
9 Partially correct 165 ms 12008 KB Output is partially correct
10 Partially correct 260 ms 17564 KB Output is partially correct
11 Partially correct 205 ms 17540 KB Output is partially correct
12 Partially correct 127 ms 12128 KB Output is partially correct
13 Partially correct 128 ms 11324 KB Output is partially correct
14 Partially correct 195 ms 11192 KB Output is partially correct
15 Partially correct 134 ms 11016 KB Output is partially correct
16 Partially correct 6 ms 3660 KB Output is partially correct
17 Partially correct 112 ms 9788 KB Output is partially correct
18 Partially correct 120 ms 10532 KB Output is partially correct
19 Partially correct 107 ms 10216 KB Output is partially correct
20 Partially correct 157 ms 13432 KB Output is partially correct
21 Partially correct 172 ms 15700 KB Output is partially correct
22 Partially correct 145 ms 12740 KB Output is partially correct