Submission #940772

# Submission time Handle Problem Language Result Execution time Memory
940772 2024-03-07T15:35:37 Z snpmrnhlol Mechanical Doll (IOI18_doll) C++17
0 / 100
58 ms 7336 KB
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
void create_circuit(int m, vector<int> a) {
    int n = a.size();
    int len = 0;
    int cnt = -2;
    while((1<<len) < n + 99999)len++;
    vector <int> c(m + 1);
    vector <int> x((1<<len) - 1);
    vector <int> y((1<<len) - 1);
    vector <int> x2((1<<len) - 1);
    vector <int> y2((1<<len) - 1);
    vector <int> d((1<<len) - 1);
    vector <int> ok((1<<len) - 1);
    vector <int> mrk((1<<len) - 1);
    vector <int> ord;
    vector <int> ord2;
    vector <int> ord3;
    for(int i = 0;i < m + 1;i++){
        c[i] = -1;
    }
    auto dfs = [&](auto self,int node,int d) -> void {
        if(d == len - 1){
            x[-node - 1] = -1;
            y[-node - 1] = -1;
        }else{
            x[-node - 1] = cnt--;
            self(self,cnt + 1,d + 1);
            y[-node - 1] = cnt--;
            self(self,cnt + 1,d + 1);
        }
    };
    auto dfs2 = [&](auto self,int node,int d) -> void {
        if(d == len - 1){
            ord.push_back(node);
        }else{
            if(!mrk[node]){
                self(self,-x[node] - 1,d + 1);
            }else{
                self(self,-y[node] - 1,d + 1);
            }
            mrk[node]^=1;
        }
    };
    dfs(dfs,-1,0);
    for(int i = 0;i < (1<<len);i++){
        dfs2(dfs2,0,0);
        ord2.push_back(i);
    }
    sort(ord2.begin(),ord2.end(),[&](int a,int b){
         return ord[a] < ord[b];
    });
    for(int i = 0;i < n;i++){
        ord3.push_back(i);
    }
    sort(ord3.begin(),ord3.end(),[&](int a,int b){
         return ord2[a] < ord2[b];
    });
    for(int i = 0;i < n;i++){
        int id = ord[ord2[ord3[i]]];
        if(x[id] == -1){
            x[id] = a[i];
        }else{
            y[id] = a[i];
        }
    }
    y[ord[ord2[(1<<len) - 1]]] = 0;
    return answer(c,x,y);
}
/**
5 4
1 2 3 1
**/
# Verdict Execution time Memory Grader output
1 Incorrect 58 ms 7336 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 58 ms 7336 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 58 ms 7336 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 56 ms 7112 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 57 ms 7112 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 57 ms 7112 KB Output isn't correct
2 Halted 0 ms 0 KB -