oj.uz

Submission #940809

# Submission time Handle Problem Language Result Execution time Memory
940809 2024-03-07T16:37:55 Z snpmrnhlol Mechanical Doll (IOI18_doll) C++17
100 / 100
 89 ms 13764 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 + 1)len++;
    vector <int> c(m + 1);
    vector <int> x((1<<len) - 1);
    vector <int> y((1<<len) - 1);
    vector <int> x2;
    vector <int> y2;
    vector <array<int,3>> ord;
    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);
        }
    };
    int cnt2 = 0,last = 0;
    auto dfs2 = [&](auto self,int node,int d) -> void {
        if(d == len - 1){
            int nr = 0;
            for(int j = 0;j < len;j++){
                if(cnt2>>j&1){
                    nr|=(1<<(len - j - 1));
                }
            }
            if(cnt2 + n >= (1<<len) - 1 && cnt2 != (1<<len) - 1)ord.push_back({nr,node,0});
            cnt2++;
            if(cnt2 + n >= (1<<len) - 1 && cnt2 != (1<<len) - 1)ord.push_back({nr + (1<<len),node,1});
            cnt2++;
            last = node;
        }else{
            self(self,-x[node] - 1,d + 1);
            self(self,-y[node] - 1,d + 1);
        }
    };
    auto dfs3 = [&](auto self,int node,int d) -> int {
        if(d == len - 1){
            if(x[node] == -1 && y[node] == -1){
                return -1;
            }else{
                x2.push_back(x[node]);
                y2.push_back(y[node]);
                return x2.size() - 1;
            }
        }else{
            if(node == 0){
                x2.push_back(0);
                y2.push_back(0);
            }
            int l = self(self,-x[node] - 1,d + 1);
            int r = self(self,-y[node] - 1,d + 1);
            if(l == -1 && r == -1)return -1;
            else{
                if(node == 0){
                    if(l != -1){
                        x2[0] = -l - 1;
                    }else x2[0] = -1;
                    if(r != -1){
                        y2[0] = -r - 1;
                    }else y2[0] = -1;
                }else{
                    if(l != -1){
                        x2.push_back(-l - 1);
                    }else x2.push_back(-1);
                    if(r != -1){
                        y2.push_back(-r - 1);
                    }else y2.push_back(-1);
                }
                return x2.size() - 1;
            }
        }
    };
    dfs(dfs,-1,0);
    dfs2(dfs2,0,0);
    int cnt3 = 0;
    sort(ord.begin(),ord.end());
    for(auto i:ord){
        //cout<<i[0]<<' '<<i[1]<<' '<<i[2]<<'\n';
        if(i[2] == 0){
            x[i[1]] = a[cnt3];
        }else{
            y[i[1]] = a[cnt3];
        }
        cnt3++;
    }
    y[last] = 0;
    /*for(int i = 0;i < (1<<len) - 1;i++){
        cout<<x[i]<<' '<<y[i]<<'\n';
    }*/
    dfs3(dfs3,0,0);
    /*for(int i = 0;i < x2.size();i++){
        cout<<x2[i]<<' '<<y2[i]<<'\n';
    }*/
    return answer(c,x2,y2);
}
/**
7 7
1 2 3 4 5 6 7
**/

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 32 ms 6048 KB Output is correct
3 Correct 31 ms 5836 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 1372 KB Output is correct
6 Correct 44 ms 7880 KB Output is correct
7 Correct 1 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 32 ms 6048 KB Output is correct
3 Correct 31 ms 5836 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 1372 KB Output is correct
6 Correct 44 ms 7880 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 57 ms 9628 KB Output is correct
9 Correct 59 ms 11724 KB Output is correct
10 Correct 82 ms 13764 KB Output is correct
11 Correct 0 ms 348 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

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 32 ms 6048 KB Output is correct
3 Correct 31 ms 5836 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 1372 KB Output is correct
6 Correct 44 ms 7880 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 57 ms 9628 KB Output is correct
9 Correct 59 ms 11724 KB Output is correct
10 Correct 82 ms 13764 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 85 ms 13272 KB Output is correct
15 Correct 55 ms 9564 KB Output is correct
16 Correct 79 ms 13244 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 86 ms 13700 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 51 ms 8140 KB Output is correct
3 Correct 62 ms 9160 KB Output is correct
4 Correct 72 ms 12228 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 51 ms 8140 KB Output is correct
3 Correct 62 ms 9160 KB Output is correct
4 Correct 72 ms 12228 KB Output is correct
5 Correct 84 ms 11812 KB Output is correct
6 Correct 81 ms 12448 KB Output is correct
7 Correct 89 ms 11704 KB Output is correct
8 Correct 75 ms 11572 KB Output is correct
9 Correct 53 ms 9024 KB Output is correct
10 Correct 84 ms 12304 KB Output is correct
11 Correct 80 ms 12248 KB Output is correct
12 Correct 57 ms 9208 KB Output is correct
13 Correct 61 ms 8076 KB Output is correct
14 Correct 58 ms 8352 KB Output is correct
15 Correct 56 ms 9636 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 51 ms 7252 KB Output is correct
18 Correct 55 ms 8012 KB Output is correct
19 Correct 55 ms 8284 KB Output is correct
20 Correct 87 ms 11716 KB Output is correct
21 Correct 83 ms 12076 KB Output is correct
22 Correct 74 ms 11676 KB Output is correct