Submission #985108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
985108	2024-05-17 10:46:25	ShauryaTheShep	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KiB

perm

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#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
using namespace std;
// Function to count the number of increasing subsequences
int countIncreasingSubsequences(vector<int>& permutation) {
    int n = permutation.size();
    vector<int> dp(n, 1); // dp[i] will store the number of increasing subsequences ending at index i
    
    int totalCount = 0;
    
    // Calculate the number of increasing subsequences ending at each index
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < i; ++j) {
            if (permutation[j] < permutation[i]) {
                dp[i] += dp[j];
            }
        }
        totalCount += dp[i];
    }
    
    return totalCount;
}
// Function to construct a permutation with exactly k increasing subsequences
vector<int> construct_permutation(int64_t k) {
    int n = 2;
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccT88rQy.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccUPXpty.o:perm.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccT88rQy.o: in function `main':
grader.cpp:(.text.startup+0x240): undefined reference to `construct_permutation(long long)'
collect2: error: ld returned 1 exit status