CSES - Putka Open 2020 – 2/5 - Results
Submission details
Task:Planeetat
Sender:Lieska
Submission time:2020-09-26 16:17:06 +0300
Language:C++17
Status:COMPILE ERROR

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:49:14: error: ambiguous overload for 'operator<<' (operand types are 'std::ostream {aka std::basic_ostream<char>}' and '__int128')
         cout << ans[i] << "\n";
         ~~~~~^~~~~~~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from input/code.cpp:1:
/usr/include/c++/7/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
       operator<<(long __n)
       ^~~~~~~~
/usr/include/c++/7/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Tra...

Code

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

__int128_t M=1e9+7, bi[5050][5050], kertoma[5050], J[5050][5050], ans[5050];

ll pot(ll a, ll b){
    if (a==0) return 1;
    if (b==0) return 1;
    ll d=pot(a, b/2);
    d = (d*d)%M;
    if (b%2==0) return d;
    else return (d*a)%M;
}

ll bin(ll a, ll b){
    if (bi[a][b]) return bi[a][b];
    else{
        ll c=kertoma[a];
        c = (c*pot(kertoma[b], M-2))%M;
        c = (c*pot(kertoma[a-b], M-2))%M;
        bi[a][b]=c;
        return c;
    }
}


int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n;
    cin >> n;
    kertoma[0]=1;
    for (int i=1; i<=n; ++i) kertoma[i]=(kertoma[i-1]*i)%M;
    for (int i=1; i<=n; ++i) J[i][1]=kertoma[i-1];
    for (int i=2; i<=n; ++i){
        for (int j=2; j<=i; ++j){
            J[i][j]=(J[i-1][j]*(i-1)+J[i-1][j-1])%M;
        }
    }
    for (int i=1; i<=n; ++i){
        for (int j=i; j<=n; ++j){
            if (j<n) ans[i] = (ans[i] + J[j][i]*bin(n, j)*j * pot(n, n-j-1))%M;
            else ans[i] = (ans[i] + J[j][i]*bin(n, j))%M;
        }
    }
    for (int i=1; i<=n; ++i){
        cout << ans[i] << "\n";
    }
}