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Submission #911361

# Submission time Handle Problem Language Result Execution time Memory
911361 2024-01-18T20:21:35 Z biank Mechanical Doll (IOI18_doll) C++14
10 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
#include "doll.h"
using namespace std;
#define SIZE(x) (int)x.size()
#define forn(i,n) for(int i=0;i<int(n);i++)
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define pb push_back
typedef vector<int> vi;

int n;

bool dfs(int u, vi &v, vi &s, int a) {
    if(u>=n) {
        if(v[u]==-1) return false;
        v[u]=a;
        return true;
    }
    s[u]^=1;
    if(s[u]) return dfs(2*u,v,s,a);
    return dfs(2*u+1,v,s,a);
}

void create_circuit(int m, vi a) {
    vi c(m+1);
    c[0]=a[0];
    forsn(i,1,m+1) c[i]=-1;
    n=1;
    while(n<SIZE(a)) n*=2;
    int k=n-SIZE(a);
    a.pb(0);
    vi v(2*n,0), s(n,0);
    forn(i,n) v[i]=-i-1;
    forsn(i,n,n+k) v[i]=-1;
    forsn(i,1,n+1) {
        bool flag=dfs(0,v,s,a[i]);
        while(!flag) flag=dfs(0,v,s,a[i]);
    }
    vi state(2*n,0);
    vi x(n), y(n);
    forn(i,n) x[i]=v[2*i], y[i]=v[2*i+1];
    answer(c,x,y);
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

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

Subtask #5
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB wrong motion
2 Halted 0 ms 0 KB -