제출 #852095

#제출 시각아이디문제언어결과실행 시간메모리
852095vjudge1Calvinball championship (CEOI15_teams)C++17
컴파일 에러
0 ms0 KiB
#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(); }

컴파일 시 표준 에러 (stderr) 메시지

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);
      |                                     ^