Submission #431589

# Submission time Handle Problem Language Result Execution time Memory
431589 2021-06-17T13:20:33 Z Enkognit Mechanical Doll (IOI18_doll) C++14
43 / 100
243 ms 25524 KB
#include <bits/stdc++.h>
#include "doll.h"
#define ll long long
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define pll pair<ll,ll>
#define all(v) v.begin(),v.end()

using namespace std;

ll n, m, s, nxt[100005], k=0;
pll a[400005];
vector<ll> v[100005];
bool tt[400005];

ll build(int l,int r)
{
    if (l==r)
    {
        return 0;
    }
    s--;
    ll nw=s;
    int w=(l+r)/2;
    a[-nw].fi=build(l,w);
    a[-nw].se=build(w+1,r);
    return nw;
}

ll dfs(int nw,int l,int r,int k)
{
    if (l==r)
    {
        return k;
    }
    int w=(l+r)/2;
    if (!tt[nw])
    {
        ll o=dfs(a[-nw].fi, l, w, k);
        if (o!=-1e18) a[-nw].fi=o;
    }else
    {
        ll o=dfs(a[-nw].se, w+1, r, k);
        if (o!=-1e18) a[-nw].se=o;
    }
    tt[nw]^=1;
    return -1e18;
}

bool zz[1000005];

void create_circuit(int m, vector<int> aa) {
    s=0;
    for (int i = 1; i <= 1e6; i*=2) zz[i]=1;
    aa.pb(0);
    for (int i = 0; i < aa.size()-1; i++)
    {
        v[aa[i]].pb(aa[i+1]);
    }
    nxt[0]=aa[0];
    for (int i = 1; i <= m; i++)
        if (v[i].size()>0)
        {
            if (v[i].size()==1)
                nxt[i]=v[i][0]; else
            {
                ll tt=0;
                reverse(all(v[i]));
                if (!zz[v[i].size()])
                {
                    s--;
                    a[-s].fi=s;
                    a[-s].se=0;
                    tt=s;
                }

                while (!zz[v[i].size()])
                {
                    v[i].pb(s);
                }
                reverse(all(v[i]));

                ll o=build(0,v[i].size()-1);
                nxt[i]=o;
                if (tt!=0) a[-tt].se=o;

                for (int j = 0; j < v[i].size(); j++)
                    dfs(o, 0, v[i].size()-1, v[i][j]);
            }
        }
    std::vector<int> X, Y, C;
    X.resize(-s);
    Y.resize(-s);
    C.resize(m+1);
    for (int i = 0; i <= m; i++)
        C[i]=(int)nxt[i];
    for (int i = -1; i >= s; i--)
        X[-i-1]=(int)a[-i].fi, Y[-i-1]=(int)a[-i].se;

    /*cout << m << " " << aa.size() << "\n";
    for (int i = 0; i < aa.size(); i++)cout << aa[i] << " ";
    cout << "\n";

    for (int i = 0; i < C.size(); i++)
        cout << C[i] << " ";
    cout << "\n";
    for (int i = 0; i < X.size(); i++)
        cout << X[i] << " ";
    cout << "\n";
    for (int i = 0; i < Y.size(); i++)
        cout << Y[i] << " ";
    cout << "\n";*/
    answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for (int i = 0; i < aa.size()-1; i++)
      |                     ~~^~~~~~~~~~~~~
doll.cpp:89:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |                 for (int j = 0; j < v[i].size(); j++)
      |                                 ~~^~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 36 ms 7356 KB Output is correct
3 Correct 28 ms 6828 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 13 ms 3916 KB Output is correct
6 Correct 47 ms 8912 KB Output is correct
7 Correct 2 ms 2660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 36 ms 7356 KB Output is correct
3 Correct 28 ms 6828 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 13 ms 3916 KB Output is correct
6 Correct 47 ms 8912 KB Output is correct
7 Correct 2 ms 2660 KB Output is correct
8 Correct 63 ms 10552 KB Output is correct
9 Correct 65 ms 10976 KB Output is correct
10 Correct 112 ms 14672 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 4 ms 2656 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 36 ms 7356 KB Output is correct
3 Correct 28 ms 6828 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 13 ms 3916 KB Output is correct
6 Correct 47 ms 8912 KB Output is correct
7 Correct 2 ms 2660 KB Output is correct
8 Correct 63 ms 10552 KB Output is correct
9 Correct 65 ms 10976 KB Output is correct
10 Correct 112 ms 14672 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 4 ms 2656 KB Output is correct
14 Incorrect 150 ms 20176 KB Output isn't correct
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2640 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2660 KB Output is partially correct
2 Correct 87 ms 11580 KB Output is correct
3 Partially correct 206 ms 19324 KB Output is partially correct
4 Partially correct 213 ms 20040 KB Output is partially correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2660 KB Output is partially correct
2 Correct 87 ms 11580 KB Output is correct
3 Partially correct 206 ms 19324 KB Output is partially correct
4 Partially correct 213 ms 20040 KB Output is partially correct
5 Partially correct 138 ms 22864 KB Output is partially correct
6 Partially correct 140 ms 23956 KB Output is partially correct
7 Partially correct 162 ms 23632 KB Output is partially correct
8 Partially correct 151 ms 24524 KB Output is partially correct
9 Partially correct 176 ms 17348 KB Output is partially correct
10 Partially correct 243 ms 25524 KB Output is partially correct
11 Partially correct 156 ms 25140 KB Output is partially correct
12 Partially correct 110 ms 17472 KB Output is partially correct
13 Partially correct 94 ms 16608 KB Output is partially correct
14 Partially correct 109 ms 16296 KB Output is partially correct
15 Partially correct 93 ms 15956 KB Output is partially correct
16 Partially correct 4 ms 3020 KB Output is partially correct
17 Partially correct 95 ms 14556 KB Output is partially correct
18 Partially correct 92 ms 14528 KB Output is partially correct
19 Partially correct 99 ms 15248 KB Output is partially correct
20 Partially correct 118 ms 19156 KB Output is partially correct
21 Partially correct 182 ms 22360 KB Output is partially correct
22 Partially correct 114 ms 18272 KB Output is partially correct