Submission #852095

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
852095	2023-09-21T08:25:28 Z	vjudge1	Calvinball championship (CEOI15_teams)	C++17	Compilation error	0 ms	0 KB

teams

#include<bits/stdc++.h>
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=int;
const ll maxN=1e4+10;
const ll inf=1e18;
const ll mod=1e6+7;
void add(ll &x,ll y)
{
    x+=y;
    if(x>=mod) x-=mod;
}
ll a[maxN],dp[2][maxN][2],n;
void solve()
{
    cin >> n;
    for(int i=1;i<=n;i++)
    {
        cin >> a[i];
    }
    dp[0][0][0]=1;
    for(int i=0;i<n;i++)
    {
        for(int j=1;j<=i+1;j++)
        {
            dp[(i+1)&1][j][0]=dp[(i+1)&1][j][1]=0;
        }
        ll st;
        if(i==0) st=0;
        else st=1;
        for(int j=st;j<=i;j++)
        {
            if(a[i+1]<=j+1)
            {
                ll x;
                if(a[i+1]==j+1) x=j+1;
                else x=j;
                add(dp[(i+1)&1][x][0],dp[i&1][j][0]);
            }
            ll cc=min(a[i+1]-1,1ll*j);
            add(dp[(i+1)&1][j][1],cc*dp[i&1][j][0]%mod);
            if(j+1<a[i+1])
            {
                add(dp[(i+1)&1][j+1][1],dp[i&1][j][0]);
            }
            add(dp[(i+1)&1][j][1],j*dp[i&1][j][1]%mod);
            add(dp[(i+1)&1][j+1][1],dp[i&1][j][1]);
        }
    }
    ll ans=0;
    for(int i=1;i<=n;i++)
    {
        add(ans,dp[n&1][i][0]);
        add(ans,dp[n&1][i][1]);
    }
    cout << ans;
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

Compilation message

teams.cpp:10:14: warning: overflow in conversion from 'double' to 'll' {aka 'int'} changes value from '1.0e+18' to '2147483647' [-Woverflow]
   10 | const ll inf=1e18;
      |              ^~~~
teams.cpp: In function 'void solve()':
teams.cpp:44:37: error: no matching function for call to 'min(ll, long long int)'
   44 |             ll cc=min(a[i+1]-1,1ll*j);
      |                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from teams.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
teams.cpp:44:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   44 |             ll cc=min(a[i+1]-1,1ll*j);
      |                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from teams.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
teams.cpp:44:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   44 |             ll cc=min(a[i+1]-1,1ll*j);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from teams.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
teams.cpp:44:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   44 |             ll cc=min(a[i+1]-1,1ll*j);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from teams.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
teams.cpp:44:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   44 |             ll cc=min(a[i+1]-1,1ll*j);
      |                                     ^