oj.uz

답안 #1028762

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1028762 2024-07-20T08:19:11 Z mindiyak 자동 인형 (IOI18_doll) C++14
25 / 100
 173 ms 27972 KB 
#include "doll.h"
#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<int, int> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;

int N,M;

void create_circuit(int m, vi A) {
  A.pb(0);
  N = A.size();M=m;
  vi C(M + 1,0),X,Y;

  vvi counters(M+1,vi());
  FOR(i,0,N-1){
    counters[A[i]].pb(A[i+1]);
  }

  int mx = 0;
  FOR(i,0,M+1){
    mx = max(mx,int(counters[i].size()));
  }
  counters[0].pb(A[0]);

  // FOR(i,0,M+1){
  //   cout << i << " {";
  //   for(int j:counters[i])cout<<j << " ,";
  //   cout<<"}"<<endl;
  // }

  // if(false){
  if(mx<=4){
    FOR(i,0,M+1){
      if(counters[i].size() == 1){
        C[i] = counters[i][0];
      }else if(counters[i].size() == 2){
        X.pb(counters[i][0]);
        Y.pb(counters[i][1]);
        C[i] = X.size()*-1;
      }else if(counters[i].size() == 3){
        int k = -X.size();
        C[i] = k-1;
        X.pb(k-2);
        Y.pb(k-3);
        X.pb(counters[i][0]);
        Y.pb(k-1);
        X.pb(counters[i][1]);
        Y.pb(counters[i][2]);
      }else if(counters[i].size() == 4){
        int k = -X.size();
        C[i] = k-1;
        X.pb(k-2);
        Y.pb(k-3);
        X.pb(counters[i][0]);
        Y.pb(counters[i][2]);
        X.pb(counters[i][1]);
        Y.pb(counters[i][3]);
      }
    }
    C[0] = A[0];

    // FOR(i,0,M+1)cout << C[i] << " ";
    // cout << endl;
    // FOR(i,0,X.size())cout << X[i] << " " << Y[i] << endl;

    answer(C, X, Y);
    return;
  }

  FOR(i,0,M+1){
    if(counters[i].size() == 0)continue;
    if(counters[i].size() == 1){
      C[i] = counters[i][0];
      continue;
    }
    if(counters[i].size() == 2){
      X.pb(counters[i][0]);
      Y.pb(counters[i][1]);
      C[i] = -X.size();
      continue;
    }

    int num = ceil(log2(counters[i].size()));

    // int k = -X.size();

    // cout << num << " " << pow(2,num) << endl;

    vi X1,Y1;

    C[i] = -1;
    int j = 0,sum = 2;
    while(sum < pow(2,num)){
      X1.pb(-2-j);
      j++;
      Y1.pb(-2-j);
      j++;
      sum+=2;
    }

    counters[i].insert(counters[i].end()-1,pow(2,num)-counters[i].size(),-1);

    // cout << i << " {";
    // for(int j:counters[i])cout<<j << " ,";
    // cout<<"}"<<endl;

    // cout << i << " " << counters[i].size() << " " << num << endl;

    vector<pair<string,int>> arr(pow(2,num));
    FOR(j,0,pow(2,num)){
      string a = "";
      int k = j;
      FOR(l,0,num){
        if(k%2 == 1)a += "1";
        else a += "0";
        k/=2;
      }
      // reverse(a.begin(),a.end());
      arr[j] = {a,j};
    }
    sort(arr.begin(),arr.end());

    for(int j = 0;j < pow(2,num);j+=2){
      if(arr[j].S < counters[i].size())
        X1.pb(counters[i][arr[j].S]);
      else 
        X1.pb(-1);

      if(arr[j+1].S < counters[i].size())
        Y1.pb(counters[i][arr[j+1].S]);
      else
        Y1.pb(-1);
    }
    // cout << endl;

    // cout << "INITIAL" << endl;
    // for(int x:X1)cout << x << " ";
    // cout << endl;
    // for(int y:Y1)cout << y << " ";
    // cout << endl;

    vi used(X1.size(),1);
    // for(int j = X1.size()-1;j>-1;j--){
    //   cout << j << " " << (j-1)/2 << endl;
    //   if(X1[j] != -1){
    //     used[j]++;
    //   }
    //   if(Y1[j] != -1){
    //     used[j]++;
    //   }
    //   if(used[j] == 0){
    //     if((j-1)/2 == 2*((j-1)/2)+1)X[(j-1)/2] = -1;
    //     else  Y[(j-1)/2] = -1;
    //   }
    // }

    // cout << "TRYING TO SHORT " << endl;
    // for(int x:X1)cout << x << " ";
    // cout << endl;
    // for(int y:Y1)cout << y << " ";
    // cout << endl;
    // for(int y:used)cout << y << " ";
    // cout << endl;

    int k = -X.size();

    FOR(j,0,X1.size()){
      if(used[j]>0){
        X.pb(X1[j]+k);
        Y.pb(Y1[j]+k);
      }
    }
  }

  // cout << "FINAL" << endl;
  // for(int x:C)cout << x << " ";
  // cout << endl;
  // for(int x:X)cout << x << " ";
  // cout << endl;
  // for(int y:Y)cout << y << " ";
  // cout << endl;

  answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, vi)':
doll.cpp:158:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |       if(arr[j].S < counters[i].size())
doll.cpp:163:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  163 |       if(arr[j+1].S < counters[i].size())
doll.cpp:22:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 | #define FOR(i, a, b) for (int i = a; i < (b); i++)
      |                                        ^
doll.cpp:201:5: note: in expansion of macro 'FOR'
  201 |     FOR(j,0,X1.size()){
      |     ^~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 18 ms 6488 KB Output is correct
3 Correct 14 ms 5208 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 3932 KB Output is correct
6 Correct 23 ms 7636 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 18 ms 6488 KB Output is correct
3 Correct 14 ms 5208 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 3932 KB Output is correct
6 Correct 23 ms 7636 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 28 ms 7252 KB Output is correct
9 Correct 30 ms 8788 KB Output is correct
10 Correct 43 ms 11340 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 18 ms 6488 KB Output is correct
3 Correct 14 ms 5208 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 3932 KB Output is correct
6 Correct 23 ms 7636 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 28 ms 7252 KB Output is correct
9 Correct 30 ms 8788 KB Output is correct
10 Correct 43 ms 11340 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 52 ms 10932 KB Output is correct
15 Correct 27 ms 7248 KB Output is correct
16 Correct 43 ms 10308 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 44 ms 12044 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 81 ms 14552 KB Output is correct
3 Partially correct 173 ms 27600 KB Output is partially correct
4 Partially correct 166 ms 27972 KB Output is partially correct

Subtask #6
0.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 81 ms 14552 KB Output is correct
3 Partially correct 173 ms 27600 KB Output is partially correct
4 Partially correct 166 ms 27972 KB Output is partially correct
5 Incorrect 81 ms 12088 KB wrong motion
6 Halted 0 ms 0 KB -