oj.uz

답안 #587458

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587458 2022-07-01T22:25:17 Z definitelynotmee 자동 인형 (IOI18_doll) C++17
100 / 100
 67 ms 10136 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template<typename T>
using matrix = vector<vector<T>>;

void create_circuit(int M, std::vector<int> A) {
    int N = A.size();
    if(N == 1){
        vector<int> C(M+1), X, Y;
        C[0] = A[0];
        C[A[0]] = 0;
        answer(C,X,Y);
        return;
    }

    std::vector<int> C(M + 1);
    C[0] = A[0];
    for (int i = 1; i <= M; ++i) {
        C[i] = -1;
    }
    A.erase(A.begin());
    N--;

    array<vector<int>,2> to;
    auto create =[&](){
        int ret = to[0].size();
        for(int i = 0; i < 2; i++)
            to[i].push_back(-1);
        return ret; 
    };
    auto parse =[&](int id){
        return id*-1-1;
    };

    auto gen =[&](int id, int level, vector<int>& v, auto gen)->int{        
        if(id+(1<<level) >= v.size())
            return -1;
        
        int arrid = create();
        array<int,2> ret = {gen(id,level+1,v,gen),gen(id+(1<<level),level+1,v,gen)};
        for(int i = 0; i < 2; i++){
            if(ret[i] >= 0){
                to[i][arrid] = parse(ret[i]);
            } else {
                to[i][arrid] = v[id+(1<<level)*i];
            }
        }
        return arrid;
    };
    
    int logg = log2(N)+1;
    //cout << "logg = " << logg << '\n';
    matrix<int> task(logg);

    for(int i = 0; i < logg-1; i++){
        create();
        if((1<<(logg-i-1))&N)
            to[0][i] = 0;
        else to[0][i] = -1;
        to[1][i] = parse(i+1);
    }
    create();
    if(1&N)
        to[0][logg-1] = 0;
    else to[0][logg-1] = -1;
    to[1][logg-1] = 0;

    int id = 0, ptr = 0;
    vector<int> state(logg);

    while(id!=logg){
        state[id]^=1;

        if(!state[id]){
            id = id + 1;
        } else {
            if(to[0][id] == 0){
                task[id].push_back(A[ptr]);
                ptr++;
            }
            id = 0;
        }
    }
    // for(int i = 0; i < logg; i++){
    //     cout << "task[" << i << "] = ";
    //     for(int j : task[i])
    //         cout << j << ' ';
    //     cout << '\n';
    // }
    for(int i = 0; i < logg-1; i++){
        if(to[0][i] == 0){
            to[0][i] = parse(gen(0,0,task[i],gen));
        }
    }
    if(to[0][logg-1] == 0){
        to[0][logg-1] = task[logg-1].back();
    }

    answer(C, to[0], to[1]);
}

Compilation message

doll.cpp: In instantiation of 'create_circuit(int, std::vector<int>)::<lambda(int, int, std::vector<int>&, auto:23)> [with auto:23 = create_circuit(int, std::vector<int>)::<lambda(int, int, std::vector<int>&, auto:23)>]':
doll.cpp:99:49:   required from here
doll.cpp:43:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |         if(id+(1<<level) >= v.size())
      |            ~~~~~~~~~~~~~~^~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 28 ms 4432 KB Output is correct
3 Correct 26 ms 3804 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1448 KB Output is correct
6 Correct 37 ms 5888 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 28 ms 4432 KB Output is correct
3 Correct 26 ms 3804 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1448 KB Output is correct
6 Correct 37 ms 5888 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 44 ms 6596 KB Output is correct
9 Correct 49 ms 6972 KB Output is correct
10 Correct 65 ms 10136 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 28 ms 4432 KB Output is correct
3 Correct 26 ms 3804 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1448 KB Output is correct
6 Correct 37 ms 5888 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 44 ms 6596 KB Output is correct
9 Correct 49 ms 6972 KB Output is correct
10 Correct 65 ms 10136 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 67 ms 9756 KB Output is correct
15 Correct 41 ms 6140 KB Output is correct
16 Correct 63 ms 9404 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 65 ms 10012 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 39 ms 6088 KB Output is correct
3 Correct 37 ms 5800 KB Output is correct
4 Correct 57 ms 9120 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 39 ms 6088 KB Output is correct
3 Correct 37 ms 5800 KB Output is correct
4 Correct 57 ms 9120 KB Output is correct
5 Correct 65 ms 9276 KB Output is correct
6 Correct 64 ms 9240 KB Output is correct
7 Correct 63 ms 9248 KB Output is correct
8 Correct 60 ms 9244 KB Output is correct
9 Correct 37 ms 5828 KB Output is correct
10 Correct 59 ms 9120 KB Output is correct
11 Correct 57 ms 9124 KB Output is correct
12 Correct 38 ms 5832 KB Output is correct
13 Correct 39 ms 6080 KB Output is correct
14 Correct 39 ms 6040 KB Output is correct
15 Correct 40 ms 6064 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 38 ms 6120 KB Output is correct
18 Correct 38 ms 6092 KB Output is correct
19 Correct 38 ms 5824 KB Output is correct
20 Correct 60 ms 9156 KB Output is correct
21 Correct 58 ms 9148 KB Output is correct
22 Correct 59 ms 9200 KB Output is correct