oj.uz

Submission #1036973

# Submission time Handle Problem Language Result Execution time Memory
1036973 2024-07-27T20:49:50 Z aaaaaarroz Unscrambling a Messy Bug (IOI16_messy) C++17
100 / 100
 1 ms 632 KB 
    #include<bits/stdc++.h>
    #include "messy.h"
     
    using namespace std;
     
    void add(int n,int l,int r){
        if(r-l==1) return;
        string s=string(n,'0');
        for(int i=l;i<r;i++) s[i]='1';
        int mid=(l+r)/2;
        for(int i=l;i<mid;i++){
            s[i]='0';
            add_element(s);
            s[i]='1';
        }
        add(n,l,mid);
        add(n,mid,r);
    }
     
    void restore(vector<int>&perm,string s){
        if(perm.size()==1) return;
        vector<int>l,r;
        for(int i:perm){
            s[i]='0';
            if(check_element(s)) l.push_back(i);
            else r.push_back(i);
            s[i]='1';
        }
        for(int i:r) s[i]='0';
        restore(l,s);
        for(int i:r) s[i]='1';
        for(int i:l) s[i]='0';
        restore(r,s);
        swap(perm,l);
        for(int i:r) perm.push_back(i);
    }
     
    vector<int> restore_permutation(int n, int w, int r) {
        add(n,0,n);
        compile_set();
        vector<int>perm(n);
        iota(perm.begin(),perm.end(),0);
        restore(perm,string(n,'1'));
        vector<int>ans(n);
        for(int i=0;i<n;i++) ans[perm[i]]=i;
        return ans;
    }

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 8
2 Correct 0 ms 348 KB n = 8
3 Correct 0 ms 348 KB n = 8
4 Correct 1 ms 348 KB n = 8
5 Correct 0 ms 348 KB n = 8
6 Correct 0 ms 348 KB n = 8
7 Correct 0 ms 424 KB n = 8
8 Correct 0 ms 348 KB n = 8
9 Correct 0 ms 348 KB n = 8
10 Correct 0 ms 348 KB n = 8
11 Correct 0 ms 348 KB n = 8
12 Correct 0 ms 348 KB n = 8
13 Correct 0 ms 348 KB n = 8
14 Correct 0 ms 348 KB n = 8
15 Correct 0 ms 348 KB n = 8

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB n = 32
2 Correct 0 ms 348 KB n = 32
3 Correct 0 ms 348 KB n = 32
4 Correct 0 ms 348 KB n = 32
5 Correct 0 ms 428 KB n = 32
6 Correct 0 ms 348 KB n = 32
7 Correct 0 ms 348 KB n = 32
8 Correct 0 ms 440 KB n = 32
9 Correct 0 ms 348 KB n = 32
10 Correct 0 ms 348 KB n = 32
11 Correct 0 ms 348 KB n = 32
12 Correct 0 ms 432 KB n = 32
13 Correct 0 ms 344 KB n = 32
14 Correct 0 ms 348 KB n = 32
15 Correct 0 ms 348 KB n = 32

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 32
2 Correct 0 ms 348 KB n = 32
3 Correct 0 ms 348 KB n = 32
4 Correct 0 ms 432 KB n = 32
5 Correct 0 ms 348 KB n = 32
6 Correct 0 ms 348 KB n = 32
7 Correct 0 ms 348 KB n = 32
8 Correct 0 ms 348 KB n = 32
9 Correct 0 ms 348 KB n = 32
10 Correct 0 ms 348 KB n = 32
11 Correct 0 ms 440 KB n = 32
12 Correct 1 ms 432 KB n = 32
13 Correct 0 ms 348 KB n = 32
14 Correct 0 ms 348 KB n = 32
15 Correct 0 ms 348 KB n = 32

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB n = 128
2 Correct 1 ms 604 KB n = 128
3 Correct 1 ms 604 KB n = 128
4 Correct 1 ms 436 KB n = 128
5 Correct 1 ms 600 KB n = 128
6 Correct 1 ms 604 KB n = 128
7 Correct 1 ms 600 KB n = 128
8 Correct 1 ms 604 KB n = 128
9 Correct 1 ms 604 KB n = 128
10 Correct 1 ms 604 KB n = 128
11 Correct 1 ms 604 KB n = 128
12 Correct 1 ms 604 KB n = 128
13 Correct 1 ms 604 KB n = 128
14 Correct 1 ms 604 KB n = 128
15 Correct 1 ms 604 KB n = 128

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 632 KB n = 128
2 Correct 1 ms 604 KB n = 128
3 Correct 1 ms 604 KB n = 128
4 Correct 1 ms 604 KB n = 128
5 Correct 1 ms 604 KB n = 128
6 Correct 1 ms 604 KB n = 128
7 Correct 1 ms 604 KB n = 128
8 Correct 1 ms 604 KB n = 128
9 Correct 1 ms 604 KB n = 128
10 Correct 1 ms 604 KB n = 128
11 Correct 1 ms 604 KB n = 128
12 Correct 1 ms 604 KB n = 128
13 Correct 1 ms 604 KB n = 128
14 Correct 1 ms 604 KB n = 128
15 Correct 1 ms 600 KB n = 128