Submission #440620

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
440620	2021-07-02T14:40:54 Z	Abrar_Al_Samit	Spiderman (COCI20_spiderman)	C++17	56 / 70	1886 ms	124936 KB

spiderman

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;


#define debug(x) cerr << '[' << (#x) << "] = " << x << '\n';

template<class T> using ordered_set = tree<T, null_type , less<T> , rb_tree_tag , tree_order_statistics_node_update> ;

const int maxn = 1e6 + 6;
vector<int>divisor[maxn];
void sieve() {  
    for(int i=1; i<maxn; ++i) {
        for(int j=i; j<maxn; j+=i)  
            divisor[j].push_back(i); 
    }
}

void PlayGround() {
    int n; cin >> n;
    int k; cin >> k;
    vector<int>freq(maxn), ans(maxn);
    vector<int>h(n);
    int big = 0;
    for(int i=0; i<n; ++i) {
        cin >> h[i];
        freq[h[i]]++;
        big += h[i]>k;
    }
    for(int i=k+1; i<maxn; ++i) {
        for(int j=i; j+k<maxn; j+=i) {
            ans[j+k] += freq[i];
        }
    }

    // int seen = 0;
    // for(int i=1; i<maxn; ++i) {
    //     seen += freq[i];
    //     if(freq[i]==0) continue;
    //     if(i==k) {
    //         ans[i] += n - seen;
    //     } else if(i > k) {
    //         int x = i - k;
    //         for(auto d : divisor[x]) 
    //             if(i % d == k) ans[i] += freq[d];
    //         if(x==i) --ans[i];
    //     }
    // }
    for(int i=0; i<n; ++i) {
        cout << ans[h[i]] + (h[i]==k ? big : 0) << ' ';
    }
    cout << '\n';

    #ifndef ONLINE_JUDGE
        cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
    #endif
} 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    // #ifndef ONLINE_JUDGE
    //     freopen("input.txt", "r", stdin);
    // #endif
    sieve();
    PlayGround();

    return 0;
}

Subtask #1

56.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1709 ms	122772 KB	Output is correct
2	Correct	1776 ms	122660 KB	Output is correct
3	Correct	1864 ms	123512 KB	Output is correct
4	Correct	1872 ms	124936 KB	Output is correct
5	Incorrect	1869 ms	123356 KB	Output isn't correct
6	Incorrect	1872 ms	124700 KB	Output isn't correct
7	Correct	1782 ms	123228 KB	Output is correct
8	Correct	1872 ms	123332 KB	Output is correct
9	Correct	1886 ms	124644 KB	Output is correct
10	Correct	1859 ms	124676 KB	Output is correct