Submission #782391

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
782391	2023-07-13T22:59:06 Z	vjudge1	Mechanical Doll (IOI18_doll)	C++17	0 / 100	59 ms	21416 KB

doll

#include "doll.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> X, Y, C;
int ms(int a, int b) {
    X.push_back(a);
    Y.push_back(b);
    return -Y.size();
}
int CALCTREE(vector<int> x, int lev) {
    if(lev==0) return x[0];
    vector<int> v[2];
    for(int i = 0; i < x.size(); i++) {
        v[i%2].push_back(x[i]);
    }
    return ms(CALCTREE(v[0],lev-1), CALCTREE(v[1],lev-1));
}
vector<int> adj[500100];
void create_circuit(int M, std::vector<int> A) {
    C.resize(M+1);
    int n = A.size();
    adj[0].push_back(A[0]);
    A.push_back(0);
    for(int i = 0; i < n; i++)
        adj[A[i]].push_back(A[i+1]);
    for(int i = 0; i <= M; i++) {
        if(!adj[i].size()) continue;
        int x = 32-__builtin_clz((int)adj[i].size()-1);
        int targetsz=1<<x;
        vector<int> make;
        for(int j = adj[i].size(); j < targetsz; j++) {
            make.push_back(-(int)X.size()-1);
        }
        for(auto j:adj[i])
            make.push_back(j);
        C[i] = CALCTREE(make,x);
    }
    answer(C, X, Y);
    
}

Compilation message

doll.cpp: In function 'int CALCTREE(std::vector<int>, int)':
doll.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < x.size(); i++) {
      |                    ~~^~~~~~~~~~

Subtask #1
0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	11988 KB	Output is correct
2	Correct	48 ms	18460 KB	Output is correct
3	Correct	40 ms	18416 KB	Output is correct
4	Correct	6 ms	12048 KB	Output is correct
5	Correct	13 ms	13200 KB	Output is correct
6	Correct	59 ms	21416 KB	Output is correct
7	Incorrect	5 ms	11940 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #2
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	11988 KB	Output is correct
2	Correct	48 ms	18460 KB	Output is correct
3	Correct	40 ms	18416 KB	Output is correct
4	Correct	6 ms	12048 KB	Output is correct
5	Correct	13 ms	13200 KB	Output is correct
6	Correct	59 ms	21416 KB	Output is correct
7	Incorrect	5 ms	11940 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	11988 KB	Output is correct
2	Correct	48 ms	18460 KB	Output is correct
3	Correct	40 ms	18416 KB	Output is correct
4	Correct	6 ms	12048 KB	Output is correct
5	Correct	13 ms	13200 KB	Output is correct
6	Correct	59 ms	21416 KB	Output is correct
7	Incorrect	5 ms	11940 KB	Output isn't correct
8	Halted	0 ms	0 KB	-