Submission #315196

#	Time	Username	Problem	Language	Result	Execution time	Memory
315196		thtsshz_bgwrswh	Mouse (info1cup19_mouse)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

mouse

#pragma GCC optimize("Ofast") #include "grader.h" #include<stdio.h> #include<algorithm> #include<assert.h> using namespace std; int num[500]; bool right[500],wrong[500]; void solve(int n){ int i,j; for(i=0;i<n;i++) wrong[i]=right[i]=0; vector<int> vec(n); for(i=0;i<n;i++) vec[i]=i+1; random_shuffle(vec.begin(),vec.end()); int now=query(vec); if(now==n) return; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ if(right[i]||right[j]||wrong[i]||wrong[j]) continue; swap(vec[j],vec[i]); int v=query(vec); if(v==n) return; if(v==now-2) right[i]=right[j]=1; else if(v==now) wrong[i]=wrong[j]=1; swap(vec[i],vec[j]); } } vector<int> order; for(i=0;i<n;i++) if(wrong[i]) order.emplace_back(i); for(i=0;i<n;i++) right[i]=0; for(i=0;i<(int)order.size();i++){ for(j=i+1;j<(int)order.size();j++){ if(right[order[j]]) continue; swap(vec[order[i]],vec[order[j]]); int v=query(vec); if(v==n) return; if(v==now+2){ now+=2; right[order[i]]=right[order[j]]=1; break; } swap(vec[order[i]],vec[order[j]]); } } }

Compilation message (stderr)

mouse.cpp: In function 'void solve(int)':
mouse.cpp:12:12: error: reference to 'right' is ambiguous
   12 |   wrong[i]=right[i]=0;
      |            ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:22:7: error: reference to 'right' is ambiguous
   22 |    if(right[i]||right[j]||wrong[i]||wrong[j])
      |       ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:22:17: error: reference to 'right' is ambiguous
   22 |    if(right[i]||right[j]||wrong[i]||wrong[j])
      |                 ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:29:5: error: reference to 'right' is ambiguous
   29 |     right[i]=right[j]=1;
      |     ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:29:14: error: reference to 'right' is ambiguous
   29 |     right[i]=right[j]=1;
      |              ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:40:3: error: reference to 'right' is ambiguous
   40 |   right[i]=0;
      |   ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:43:7: error: reference to 'right' is ambiguous
   43 |    if(right[order[j]])
      |       ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:51:5: error: reference to 'right' is ambiguous
   51 |     right[order[i]]=right[order[j]]=1;
      |     ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~
mouse.cpp:51:21: error: reference to 'right' is ambiguous
   51 |     right[order[i]]=right[order[j]]=1;
      |                     ^~~~~
In file included from /usr/include/c++/9/ios:42,
                 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 grader.h:5,
                 from mouse.cpp:2:
/usr/include/c++/9/bits/ios_base.h:1014:3: note: candidates are: 'std::ios_base& std::right(std::ios_base&)'
 1014 |   right(ios_base& __base)
      |   ^~~~~
mouse.cpp:8:6: note:                 'bool right [500]'
    8 | bool right[500],wrong[500];
      |      ^~~~~