Submission #498284

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
498284	2021-12-24T19:14:56 Z	dxz05	Mechanical Doll (IOI18_doll)	C++14	16 / 100	86 ms	12552 KB

doll

#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

void create_circuit(int M, vector<int> A) {
    A.push_back(0);
    int N = A.size();
    vector<int> C(M + 1, 0);
    vector<int> X, Y;

    vector<int> pos[M + 1];

    for (int i = 0; i < N; i++){
        pos[A[i]].push_back(i);
    }

    int S = 0;

    C[0] = A[0];
    for (int id = 0; id <= M; id++){
        if (pos[id].empty()) continue;
        if (pos[id].size() == 1){
            int i = pos[id][0];
            C[A[i]] = A[(i + 1) % N];
            continue;
        }

        if (pos[id].size() == 2){
            int i = pos[id][0], j = pos[id][1];
            S++;
            X.push_back(0);
            Y.push_back(0);
            C[A[i]] = -S;
            X[S - 1] = A[(i + 1) % N];
            Y[S - 1] = A[(j + 1) % N];
            continue;
        }

        if (pos[id].size() == 3){
            int i = pos[id][0], j = pos[id][1], k = pos[id][2];
            S += 3;
            X.push_back(0);
            X.push_back(0);
            X.push_back(0);
            Y.push_back(0);
            Y.push_back(0);
            Y.push_back(0);
            C[A[i]] = -(S - 2);
            X[S - 3] = -(S - 1);
            Y[S - 3] = -S;

            X[S - 2] = -(S - 2);
            Y[S - 2] = A[(j + 1) % N];

            X[S - 1] = A[(i + 1) % N];
            Y[S - 1] = A[(k + 1) % N];

            continue;
        }

        if (pos[id].size() == 4){
            int i = pos[id][0], j = pos[id][1], k = pos[id][2], l = pos[id][3];
            S += 3;
            X.push_back(0);
            X.push_back(0);
            X.push_back(0);
            Y.push_back(0);
            Y.push_back(0);
            Y.push_back(0);
            C[A[i]] = -(S - 2);
            X[S - 3] = -(S - 1);
            Y[S - 3] = -S;

            X[S - 2] = A[(i + 1) % N];
            Y[S - 2] = A[(k + 1) % N];

            X[S - 1] = A[(j + 1) % N];
            Y[S - 1] = A[(l + 1) % N];

            continue;
        }

    }

    answer(C, X, Y);
}

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	26 ms	6320 KB	Output is correct
3	Correct	29 ms	5168 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	3788 KB	Output is correct
6	Correct	31 ms	7852 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct

Subtask #2
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	26 ms	6320 KB	Output is correct
3	Correct	29 ms	5168 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	3788 KB	Output is correct
6	Correct	31 ms	7852 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	41 ms	7956 KB	Output is correct
9	Correct	46 ms	9088 KB	Output is correct
10	Correct	77 ms	12368 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	26 ms	6320 KB	Output is correct
3	Correct	29 ms	5168 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	11 ms	3788 KB	Output is correct
6	Correct	31 ms	7852 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	41 ms	7956 KB	Output is correct
9	Correct	46 ms	9088 KB	Output is correct
10	Correct	77 ms	12368 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	86 ms	11764 KB	Output is correct
15	Correct	46 ms	7752 KB	Output is correct
16	Correct	70 ms	10452 KB	Output is correct
17	Correct	0 ms	208 KB	Output is correct
18	Correct	0 ms	208 KB	Output is correct
19	Correct	0 ms	208 KB	Output is correct
20	Correct	76 ms	12552 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct