Submission #835579

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
835579	2023-08-23T16:17:48 Z	Dremix10	Mechanical Doll (IOI18_doll)	C++17	6 / 100	73 ms	13184 KB

doll

    #include "doll.h"
    #include <bits/stdc++.h>
    using namespace std;
    #define F first
    #define S second
    #define all(x) (x).begin(),(x).end()
    typedef long long ll;
    typedef pair<int,int> pi;
    typedef pair<ll,ll> pl;
    const int N = 3e5+5;
    const ll INF = 1e18+5;
    const int MOD = 1e9+7;
     
    vector<int> x,y,c;
    vector<vector<int> > nxt;
     
    int solve(vector<int> &a){
        assert(!a.empty());
        int n = a.size();
        int i;
     
        bool ok = 1;
        int curr = a[0];
        vector<int> p1,p2;
        
     
        for(i=0;i<n-1;i+=2){
            if(curr != a[i] || curr != a[i+1])ok = 0;
     
            p1.push_back(a[i]);
            p2.push_back(a[i+1]);
        }
        if(curr != a[n-1])ok = 0;
     
        if(ok){
            return curr;
        }
     
        if(n%2){
            /// we gotta add
            x.push_back(0);
            y.push_back(0);
            int res = x.size();
            p1.push_back(res*-1);
            p2.push_back(a.back());

            x[res-1] = solve(p1);

            y[res-1] = solve(p2);

            return res*-1;
        }
        else{

            x.push_back(solve(p1));
            y.push_back(solve(p2));
            int res = x.size();

            return res*-1;
        }
     
     
    }
     
    void create_circuit(int m, vector<int> arr) {
        int n = arr.size();
     
        c.resize(m+1);
     
        /// origin goes to first trigger
        c[0] = arr[0];
     
        int i;
        nxt.assign(m+1,vector<int>());
     
        for(i=0;i<n;i++){
            if(i < n-1)
                nxt[arr[i]].push_back(arr[i+1]);
            else
                nxt[arr[i]].push_back(0);
        }
     
        for(i=1;i<=m;i++){
            int cnt = nxt[i].size();
     
            if(cnt == 0)continue;
            else if(cnt == 1){
                c[i] = nxt[i][0];
            }
            else{
                //int idx = x.size() + 1;
     
                c[i] = solve(nxt[i]);
            }
     
        }
     
        answer(c,x,y);
     
    }

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	18 ms	6740 KB	Output is correct
3	Correct	20 ms	5588 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	9 ms	3796 KB	Output is correct
6	Correct	23 ms	8404 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct

Subtask #2
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	18 ms	6740 KB	Output is correct
3	Correct	20 ms	5588 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	9 ms	3796 KB	Output is correct
6	Correct	23 ms	8404 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	34 ms	8388 KB	Output is correct
9	Correct	38 ms	9544 KB	Output is correct
10	Correct	56 ms	12480 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	260 KB	Output is correct

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	18 ms	6740 KB	Output is correct
3	Correct	20 ms	5588 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	9 ms	3796 KB	Output is correct
6	Correct	23 ms	8404 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	34 ms	8388 KB	Output is correct
9	Correct	38 ms	9544 KB	Output is correct
10	Correct	56 ms	12480 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	260 KB	Output is correct
14	Correct	73 ms	13184 KB	Output is correct
15	Incorrect	38 ms	6836 KB	wrong motion
16	Halted	0 ms	0 KB	-