제출 #1125154

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1125154		AlgorithmWarrior	마술쇼 (APIO24_show)	C++17	컴파일 에러	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;

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

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

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

컴파일 시 표준 에러 (stderr) 메시지

# 2번째 컴파일 단계

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:30:42: error: no matching function for call to '__gcd(long long int&, int)'
   30 |         if(mod>1e18/(edge.second-1)*__gcd(mod,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:30:42: note:   deduced conflicting types for parameter '_EuclideanRingElement' ('long long int' and 'int')
   30 |         if(mod>1e18/(edge.second-1)*__gcd(mod,edge.second-1))
      |                                     ~~~~~^~~~~~~~~~~~~~~~~~~