Submission #109365

#TimeUsernameProblemLanguageResultExecution timeMemory
109365b2563125Boat (APIO16_boat)C++14
Compilation error
0 ms0 KiB
#include<iostream> #include<algorithm> #include<vector> using namespace std; #define int __int128 #define vel vector<long long> #define V vector #define ll long long #define rep(i,n) for(int i=0;i<n;i++) int pr = 1000000007; void uni(vel &a) { vel ans(1, a[0]); int n = a.size(); rep(i,n - 1) { if (a[i + 1] != a[i]) { ans.push_back(a[i + 1]); } } a = ans; } int rui(int a, int n) { if (n == 0) { return 1; } int back = rui(a, n / 2); back *= back; back %= pr; if (n % 2 == 0) { return back; } return (back*a) % pr; } int inv(int a) { return rui(a, pr - 2); } signed main() { int n; cin >> n; vel a(n); vel b(n); vel all_time(1, 0); rep(i, n) { cin >> a[i] >> b[i]; b[i]++; all_time.push_back(a[i]); all_time.push_back(b[i]); } sort(all_time.begin(), all_time.end()); uni(all_time); int sz = all_time.size(); vel gap(sz - 1); rep(i, sz - 1) { gap[i] = all_time[i + 1] - all_time[i]; } vel count(sz-1); rep(i, n) { a[i] = lower_bound(all_time.begin(), all_time.end(), a[i])-all_time.begin(); b[i] = lower_bound(all_time.begin(), all_time.end(), b[i])-all_time.begin(); rep(j, b[i] - a[i]) { count[a[i] + j]++; } } V<vel> com(sz-1); rep(i, sz-1) { int ba = 1; rep(j, count[i]) { ba *= gap[i] - j; ba %= pr; ba *= inv(j + 1); ba %= pr; com[i].push_back(ba); } } V<V<vel>> dp1(2, V<vel>(sz-1,vel(n))); vel now_count(sz - 1, 0); rep(i, n) { int now = i % 2; int nex = (i + 1) % 2; dp1[nex] = dp1[now]; int sum = 1; rep(j, a[i]) { rep(k, now_count[j]) { sum += dp1[now][j][k] * com[j][k]; } } for (int j = a[i]; j < b[i]; j++) { dp1[nex][j][0] += sum; dp1[nex][j][0] %= pr; rep(k, now_count[j]) { dp1[nex][j][k + 1] += dp1[now][j][k]; dp1[nex][j][k + 1] %= pr; sum += dp1[now][j][k] * com[j][k]; } sum += dp1[now][j][now_count[j]] * com[j][now_count[j]]; sum %= pr; now_count[j]++; } } int ans = 0; rep(i, sz-1) { rep(k, count[i]) { ans += dp1[n%2][i][k] * com[i][k]; ans %= pr; } } cout << ans << endl; return 0; }

Compilation message (stderr)

boat.cpp: In function 'int main()':
boat.cpp:28:13: error: no match for 'operator>>' (operand types are 'std::istream {aka std::basic_istream<char>}' and '__int128')
  int n; cin >> n;
         ~~~~^~~~
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(__istream_type& (*__pf)(__istream_type&))
       ^~~~~~~~
/usr/include/c++/7/istream:120:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}' [-fpermissive]
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
       operator>>(__ios_type& (*__pf)(__ios_type&))
       ^~~~~~~~
/usr/include/c++/7/istream:124:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' [-fpermissive]
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(ios_base& (*__pf)(ios_base&))
       ^~~~~~~~
/usr/include/c++/7/istream:131:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: invalid conversion from '__int128' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive]
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(bool& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:168:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(short& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:172:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'short int&' to an rvalue of type 'short int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned short& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:175:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to an rvalue of type 'short unsigned int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(int& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:179:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:182:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned int& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:182:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'unsigned int&' to an rvalue of type 'unsigned int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:186:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:186:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'long int&' to an rvalue of type 'long int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:190:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:190:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to an rvalue of type 'long unsigned int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:195:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:195:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'long long int&' to an rvalue of type 'long long int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:199:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:199:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to an rvalue of type 'long long unsigned int'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:214:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(float& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:214:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'float&' to an rvalue of type 'float'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:218:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(double& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:218:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'double&' to an rvalue of type 'double'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:222:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long double& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:222:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: cannot bind non-const lvalue reference of type 'long double&' to an rvalue of type 'long double'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:235:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(void*& __p)
       ^~~~~~~~
/usr/include/c++/7/istream:235:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: invalid conversion from '__int128' to 'void*' [-fpermissive]
  int n; cin >> n;
                ^
boat.cpp:28:16: error: cannot bind rvalue '(void*)((long int)n)' to 'void*&'
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:259:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] <near match>
       operator>>(__streambuf_type* __sb);
       ^~~~~~~~
/usr/include/c++/7/istream:259:7: note:   conversion of argument 1 would be ill-formed:
boat.cpp:28:16: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' [-fpermissive]
  int n; cin >> n;
                ^
boat.cpp:28:13: note: candidate: operator>>(int, __int128) <built-in>
  int n; cin >> n;
         ~~~~^~~~
boat.cpp:28:13: note:   no known conversion for argument 1 from 'std::istream {aka std::basic_istream<char>}' to 'int'
In file included from /usr/include/c++/7/string:53:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from boat.cpp:1:
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and '__int128'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/istream:991:0,
                 from /usr/include/c++/7/iostream:40,
                 from boat.cpp:1:
/usr/include/c++/7/bits/istream.tcc:963:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
     ^~~~~~~~
/usr/include/c++/7/bits/istream.tcc:963:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   mismatched types '_CharT2*' and '__int128'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/istream:991:0,
                 from /usr/include/c++/7/iostream:40,
                 from boat.cpp:1:
/usr/include/c++/7/bits/istream.tcc:931:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
     ^~~~~~~~
/usr/include/c++/7/bits/istream.tcc:931:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   deduced conflicting types for parameter '_CharT' ('char' and '__int128')
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:756:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
     ^~~~~~~~
/usr/include/c++/7/istream:756:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   cannot convert 'n' (type '__int128') to type 'unsigned char&'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:761:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)
     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
     ^~~~~~~~
/usr/include/c++/7/istream:761:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   cannot convert 'n' (type '__int128') to type 'signed char&'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:803:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
     ^~~~~~~~
/usr/include/c++/7/istream:803:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   cannot convert 'n' (type '__int128') to type 'unsigned char*'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:808:5: note: candidate: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)
     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
     ^~~~~~~~
/usr/include/c++/7/istream:808:5: note:   template argument deduction/substitution failed:
boat.cpp:28:16: note:   cannot convert 'n' (type '__int128') to type 'signed char*'
  int n; cin >> n;
                ^
In file included from /usr/include/c++/7/iostream:40:0,
                 from boat.cpp:1:
/usr/include/c++/7/istream:980:5: note: candidate: template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&)
     operator>>(_Istream&& __is, _Tp&& __x)
     ^~~~~~~~
/usr/include/c++/7/istream:980:5: note:   template argument deduction/substitution failed:
/usr/include/c++/7/istream: In substitution of 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator