Submission #1125189

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125189		AlgorithmWarrior	Magic Show (APIO24_show)	C++17	Compilation error	0 ms	0 KiB

Alice

#include <bits/stdc++.h>
#include "Alice.h"

using namespace std;

vector<pair<int,int>>Alice(){
    long long x=setN(5000);
    int i;
    vector<pair<int,int>>tree;
    for(i=2;i<=5000;++i){
        tree.push_back({x%(i-1)+1,i});
    }
    return tree;
}

Bob

#include <bits/stdc++.h>
#include "Bob.h"

using namespace std;

__int128 bin_exp(__int128 base,__int128 exp,__int128 mod){
    __int128 rez=1;
    while(exp){
        if(exp&1){
            rez=rez*base%mod;
        }
        base=base*base%mod;
        exp/=2;
    }
    return rez;
}

__int128 CRT(__int128 r1,__int128 m1,__int128 r2,__int128 m2){
    __int128 g=__gcd(m1,m2);
    __int128 x,k;
    if(r2>=r1){
        k=(r2-r1)/g%(m2/g)*bin_exp(m1/g,m2/g-2,m2/g)%(m2/g);
        x=m1*k+r1;
    }
    else{
        k=(r1-r2)/g%(m1/g)*bin_exp(m2/g,m1/g-2,m1/g)%(m1/g);
        x=m2*k+r2;
    }
    return x;
}

long long Bob(vector<pair<int,int>>V){
    __int128 x=0;
    __int128 mod=1;
    for(auto edge : V){
        x=CRT(x,mod,edge.first-1,edge.second-1);
        if(mod>1e18/(1LL*edge.second-1)*__gcd(mod,1LL*edge.second-1))
            break;
        mod=mod/__gcd(mod,1LL*edge.second-1)*(edge.second-1);
    }
    return x;
}

Compilation message (stderr)

# 2번째 컴파일 단계

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:37:46: error: no matching function for call to '__gcd(__int128&, long long int)'
   37 |         if(mod>1e18/(1LL*edge.second-1)*__gcd(mod,1LL*edge.second-1))
      |                                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Bob.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:1199:5: note: candidate: 'template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)'
 1199 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
/usr/include/c++/11/bits/stl_algo.h:1199:5: note:   template argument deduction/substitution failed:
Bob.cpp:37:46: note:   deduced conflicting types for parameter '_EuclideanRingElement' ('__int128' and 'long long int')
   37 |         if(mod>1e18/(1LL*edge.second-1)*__gcd(mod,1LL*edge.second-1))
      |                                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Bob.cpp:39:22: error: no matching function for call to '__gcd(__int128&, long long int)'
   39 |         mod=mod/__gcd(mod,1LL*edge.second-1)*(edge.second-1);
      |                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Bob.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:1199:5: note: candidate: 'template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)'
 1199 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
/usr/include/c++/11/bits/stl_algo.h:1199:5: note:   template argument deduction/substitution failed:
Bob.cpp:39:22: note:   deduced conflicting types for parameter '_EuclideanRingElement' ('__int128' and 'long long int')
   39 |         mod=mod/__gcd(mod,1LL*edge.second-1)*(edge.second-1);
      |                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~