oj.uz

Submission #810645

# Submission time Handle Problem Language Result Execution time Memory
810645 2023-08-06T13:21:36 Z gagik_2007 Mechanical Doll (IOI18_doll) C++17
53 / 100
 92 ms 23600 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=300007;
ll n,m,k;
ll lg2[N];
int cnt[N];
int val[N];
vector<int>vs[N];
int cc[N];

string dec_to_bin(int num, int len){
    string s="";
    for(int _=0;_<len;_++){
        s+=num%2+'0';
        num/=2;
    }
    return s;
}

void create_circuit(int M, std::vector<int> a) {
    n = a.size();
    m=M;
    lg2[1]=0;
    for(int i=2;i<N;i++){
        lg2[i]=lg2[i/2]+1;
    }
    vector<int>uniq;
    for(int x:a){
        if(cnt[x]==0)uniq.push_back(x);
        cnt[x]++;
    }
    int cur=-1;
    for(int x:uniq){
        val[x]=lg2[cnt[x]-1];
        vs[x].push_back(0);
        if(cnt[x]>1){
            for(int _=0;_<(1<<(val[x]+1))-1;_++){
                vs[x].push_back(cur);
                cur--;
            }
        }
    }
    vector<int>C(M+1),X(-cur-1,-1),Y(-cur-1,-1);
    C[0]=a[0];
    for(int x:uniq){
        if(cnt[x]>1)C[x]=vs[x][1];
        for(int i=1;i<vs[x].size()/2;i++){
            X[-vs[x][i]-1]=vs[x][2*i];
            Y[-vs[x][i]-1]=vs[x][2*i+1];
        }
    }
    a.push_back(0);
    for(int i=0;i<a.size()-1;i++){
        int x=a[i];
        if(cnt[x]==1){
            C[x]=a[i+1];
        }
        else{
            if(cc[x]!=cnt[x]-1){
                string s=dec_to_bin(cc[x],val[x]+1);
                int ind=1;
                for(int j=0;j+1<s.size();j++){
                    ind*=2;
                    if(s[j]=='1')ind+=1;
                }
                if(s.back()=='0'){
                    X[-vs[x][ind]-1]=a[i+1];
                }
                else{
                    Y[-vs[x][ind]-1]=a[i+1];
                }
            }
            else{
                for(int i=1;i<vs[x].size();i++){
                    if(X[-vs[x][i]-1]==-1){
                        X[-vs[x][i]-1]=vs[x][1];
                    }
                    if(Y[-vs[x][i]-1]==-1){
                        Y[-vs[x][i]-1]=vs[x][1];
                    }
                }
                Y[-vs[x].back()-1]=a[i+1];
            }
            cc[x]++;
        }
    }
    answer(C,X,Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |         for(int i=1;i<vs[x].size()/2;i++){
      |                     ~^~~~~~~~~~~~~~~
doll.cpp:66:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |     for(int i=0;i<a.size()-1;i++){
      |                 ~^~~~~~~~~~~
doll.cpp:75:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |                 for(int j=0;j+1<s.size();j++){
      |                             ~~~^~~~~~~~~
doll.cpp:87:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |                 for(int i=1;i<vs[x].size();i++){
      |                             ~^~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9644 KB Output is correct
2 Correct 24 ms 14896 KB Output is correct
3 Correct 21 ms 14236 KB Output is correct
4 Correct 5 ms 9664 KB Output is correct
5 Correct 15 ms 10944 KB Output is correct
6 Correct 29 ms 16592 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9644 KB Output is correct
2 Correct 24 ms 14896 KB Output is correct
3 Correct 21 ms 14236 KB Output is correct
4 Correct 5 ms 9664 KB Output is correct
5 Correct 15 ms 10944 KB Output is correct
6 Correct 29 ms 16592 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 39 ms 17484 KB Output is correct
9 Correct 42 ms 18024 KB Output is correct
10 Correct 58 ms 20920 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 4 ms 9664 KB Output is correct
13 Correct 6 ms 9780 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9644 KB Output is correct
2 Correct 24 ms 14896 KB Output is correct
3 Correct 21 ms 14236 KB Output is correct
4 Correct 5 ms 9664 KB Output is correct
5 Correct 15 ms 10944 KB Output is correct
6 Correct 29 ms 16592 KB Output is correct
7 Correct 5 ms 9684 KB Output is correct
8 Correct 39 ms 17484 KB Output is correct
9 Correct 42 ms 18024 KB Output is correct
10 Correct 58 ms 20920 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 4 ms 9664 KB Output is correct
13 Correct 6 ms 9780 KB Output is correct
14 Correct 69 ms 21556 KB Output is correct
15 Correct 40 ms 15944 KB Output is correct
16 Correct 60 ms 19176 KB Output is correct
17 Correct 5 ms 9660 KB Output is correct
18 Correct 5 ms 9684 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 73 ms 20832 KB Output is correct
21 Correct 5 ms 9684 KB Output is correct
22 Correct 5 ms 9684 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 9684 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 5 ms 9664 KB Output is partially correct
2 Correct 45 ms 15164 KB Output is correct
3 Partially correct 64 ms 19004 KB Output is partially correct
4 Partially correct 76 ms 20000 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 5 ms 9664 KB Output is partially correct
2 Correct 45 ms 15164 KB Output is correct
3 Partially correct 64 ms 19004 KB Output is partially correct
4 Partially correct 76 ms 20000 KB Output is partially correct
5 Partially correct 79 ms 22188 KB Output is partially correct
6 Partially correct 89 ms 22836 KB Output is partially correct
7 Partially correct 92 ms 22816 KB Output is partially correct
8 Partially correct 86 ms 23272 KB Output is partially correct
9 Partially correct 67 ms 18992 KB Output is partially correct
10 Partially correct 92 ms 23364 KB Output is partially correct
11 Partially correct 88 ms 23600 KB Output is partially correct
12 Partially correct 58 ms 18736 KB Output is partially correct
13 Partially correct 57 ms 18356 KB Output is partially correct
14 Partially correct 55 ms 18104 KB Output is partially correct
15 Partially correct 52 ms 17880 KB Output is partially correct
16 Partially correct 5 ms 9940 KB Output is partially correct
17 Partially correct 49 ms 17124 KB Output is partially correct
18 Partially correct 49 ms 17124 KB Output is partially correct
19 Partially correct 52 ms 17608 KB Output is partially correct
20 Partially correct 69 ms 20256 KB Output is partially correct
21 Partially correct 79 ms 22056 KB Output is partially correct
22 Partially correct 69 ms 19748 KB Output is partially correct