Submission #308110

#	Time	Username	Problem	Language	Result	Execution time	Memory
308110		juggernaut	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include"gondola.h"
#include<bits/stdc++.h>
//#include"grader.cpp"
using namespace std;
typedef long long int ll;
ll mod=1e9+7;
int valid(int n,int a[]){
    int i=0,need;
    while(i<n&&a[i]>n)i++;
    need=a[i];
    while(i<n){
        if(a[i]<=n&&a[i]!=need)return 0;
        if(need==n)need=1;
        else need++;
        i++;
    }
    sort(a,a+n);
    for(i=1;i<n;i++)if(a[i]==a[i-1])return 0;
    return 1;
}
int replacement(int n,int a[],int res[]){
    vector<pair<int,int>>b;
    int i=0,ind=n,need=1,len=0,x;
    while(i<n&&a[i]>n)i++;
    if(i!=n)need=a[i]-i;
    if(need<1)need+=n;
    for(i=0;i<n;i++,need=need%n+1)b.push_back({a[i],need});
    sort(b.begin(),b.end());
    i=0;
    while(i<n){
        if(b[i].first<=n){
            i++;
            continue;
        }
        res[len++]=b[i].second;
        x=++ind;
        while(x!=b[i].first){
            res[len++]=x;
            x=++ind;
        }
        i++;
    }
    return len;
}
ll pw(ll a,ll b){
    if(!b)return 1ll;
    if(b&1)return (a*pw(a,b-1))%mod;
    ll x=pw(a,b>>1ll);
    return (x*x)%mod;
}
ll countReplacement(int n,ll a[]){
    if(!valid(n,a))return 0;
    sort(a,a+n);
    ll i,res=1;
    for(i=0;i<n;i++){
        if(a[i]<=n)continue;
        res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
    }
    if(a[0]>n)res=(res*n)%mod;
    return res;
}

Compilation message (stderr)

gondola.cpp: In function 'll countReplacement(int, ll*)':
gondola.cpp:52:17: error: cannot convert 'll*' {aka 'long long int*'} to 'int*'
   52 |     if(!valid(n,a))return 0;
      |                 ^
      |                 |
      |                 ll* {aka long long int*}
gondola.cpp:7:21: note:   initializing argument 2 of 'int valid(int, int*)'
    7 | int valid(int n,int a[]){
      |                 ~~~~^~~
gondola.cpp:57:50: error: no matching function for call to 'max(int&, long long int)'
   57 |         res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
      |                                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
gondola.cpp:57:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   57 |         res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
      |                                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
gondola.cpp:57:50: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   57 |         res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
      |                                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
gondola.cpp:57:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   57 |         res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
      |                                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from gondola.cpp:2:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
gondola.cpp:57:50: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   57 |         res=(res*pw(n-i,a[i]-max(n,(i>0?a[i-1]:0))-1))%mod;
      |                                                  ^