Submission #347211

#	Time	Username	Problem	Language	Result	Execution time	Memory
347211		Iwanttobreakfree	Poi (IOI09_poi)	C++14	Compilation error	0 ms	0 KiB

poi

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int N,T,P,contador,objetivopuntos,objetivopreg,rank;
int main(){
	while(cin>>N>>T>>P){
		rank=1;
		int puntos[N][T];
		vector <int> puntospreg(T);//Valor de cada pregunta
		vector <int> puntosconc(N,0); //Calificación de cada concursante
		vector <int> pregconc(N,0); //Nº de preguntas que respondió cada concursante
		for(int a=0;a<N;a++){
			for(int b=0;b<T;b++){
				cin>>puntos[a][b];
			}
		}
		for(int b=0;b<T;b++){
			contador=0;
			for(int a=0;a<N;a++){
				if(puntos[a][b]==0) contador++;
			}
			puntospreg[b]=contador;
		}
		for(int a=0;a<N;a++){
			for(int b=0;b<T;b++){
				if(puntos[a][b]==1) puntosconc[a]+=puntospreg[b],pregconc[a]++;
			}
		}
		objetivopuntos=puntosconc[P-1]; //Puntos de Philip
		objetivopreg=pregconc[P-1]; //Preguntas respondidas x Philip
		for(int a=0;a<P-1;a++){
			if(objetivopuntos==puntosconc[a]){
				if(objetivopreg>=pregconc[a]) rank++;
			}
		}
		sort(puntosconc.rbegin(),puntosconc.rend());
		int pasada=0;
		while(puntosconc[pasada]>objetivopuntos){
			rank++;
			pasada++;

	}
		cout<<objetivopuntos<<" "<<rank<<'\n';
	}
	return 0;
}

Compilation message (stderr)

poi.cpp: In function 'int main()':
poi.cpp:10:3: error: reference to 'rank' is ambiguous
   10 |   rank=1;
      |   ^~~~
In file included from /usr/include/c++/9/bits/move.h:55,
                 from /usr/include/c++/9/bits/stl_pair.h:59,
                 from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/vector:60,
                 from poi.cpp:3:
/usr/include/c++/9/type_traits:1257:12: note: candidates are: 'template<class> struct std::rank'
 1257 |     struct rank
      |            ^~~~
poi.cpp:7:48: note:                 'int rank'
    7 | int N,T,P,contador,objetivopuntos,objetivopreg,rank;
      |                                                ^~~~
poi.cpp:36:35: error: reference to 'rank' is ambiguous
   36 |     if(objetivopreg>=pregconc[a]) rank++;
      |                                   ^~~~
In file included from /usr/include/c++/9/bits/move.h:55,
                 from /usr/include/c++/9/bits/stl_pair.h:59,
                 from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/vector:60,
                 from poi.cpp:3:
/usr/include/c++/9/type_traits:1257:12: note: candidates are: 'template<class> struct std::rank'
 1257 |     struct rank
      |            ^~~~
poi.cpp:7:48: note:                 'int rank'
    7 | int N,T,P,contador,objetivopuntos,objetivopreg,rank;
      |                                                ^~~~
poi.cpp:42:4: error: reference to 'rank' is ambiguous
   42 |    rank++;
      |    ^~~~
In file included from /usr/include/c++/9/bits/move.h:55,
                 from /usr/include/c++/9/bits/stl_pair.h:59,
                 from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/vector:60,
                 from poi.cpp:3:
/usr/include/c++/9/type_traits:1257:12: note: candidates are: 'template<class> struct std::rank'
 1257 |     struct rank
      |            ^~~~
poi.cpp:7:48: note:                 'int rank'
    7 | int N,T,P,contador,objetivopuntos,objetivopreg,rank;
      |                                                ^~~~
poi.cpp:46:30: error: reference to 'rank' is ambiguous
   46 |   cout<<objetivopuntos<<" "<<rank<<'\n';
      |                              ^~~~
In file included from /usr/include/c++/9/bits/move.h:55,
                 from /usr/include/c++/9/bits/stl_pair.h:59,
                 from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/vector:60,
                 from poi.cpp:3:
/usr/include/c++/9/type_traits:1257:12: note: candidates are: 'template<class> struct std::rank'
 1257 |     struct rank
      |            ^~~~
poi.cpp:7:48: note:                 'int rank'
    7 | int N,T,P,contador,objetivopuntos,objetivopreg,rank;
      |                                                ^~~~