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Submission #575240

# Submission time Handle Problem Language Result Execution time Memory
575240 2022-06-10T03:43:26 Z AJ00 Permutation (APIO22_perm) C++17
91.3333 / 100
 2 ms 340 KB 
#include <bits/stdc++.h>

using namespace std;

int n;
const int MOD = 1000000007;

vector<int> construct_permutation(long long int k){
    vector<int> ans,op;
    ans.push_back(0);
    if (k == 2){
        return ans;
    }
   // cerr << dp[k] << "\n";
    long long int cur = k;
    while (cur != 2){
        if (cur%2==0){
            op.push_back(2);
            cur = (cur/2);
        }
        else {
            op.push_back(1);
            cur--;
        }
    }
    reverse(op.begin(),op.end());
    int maxm = 0,minm=0;
    for (int e: op){
        if (e == 2){
            ++maxm;
            ans.push_back(maxm);
        }
        else {
            --minm;
            ans.push_back(minm);
        }
    }
    for (int i = 0; i < ans.size(); i++){
        ans[i] += abs(minm);
    }
    return ans;
}

Compilation message

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:38:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for (int i = 0; i < ans.size(); i++){
      |                     ~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
81.333333333 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Partially correct 1 ms 340 KB Partially correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Partially correct 1 ms 340 KB Partially correct
9 Correct 1 ms 340 KB Output is correct
10 Partially correct 2 ms 340 KB Partially correct
11 Partially correct 1 ms 340 KB Partially correct
12 Partially correct 1 ms 340 KB Partially correct
13 Partially correct 2 ms 340 KB Partially correct