Submission #1207302

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207302		Dpika	Traffic (IOI10_traffic)	C++20	Compilation error	0 ms	0 KiB

traffic

#include "traffic.h"
#include <bits/stdc++.h>

int LocateCentre(int N, int pp[], int S[], int D[]) {
   int v[N+1];
   v[0]=0;
   for(int i=0;i<N;i++){
      v[i+1]=pp[i]+v[i];
   }
   long long xd=2e9+1;
   long long a,b,c;
   int Bv;
   for(int i=0;i<N;i++){
      a=v[i];
      b=v[N]-v[i+1];
      c=max(a,b);
      if(c<xd){
         xd=c;
         Bv=i;
      }
   }
   return Bv;
}

Compilation message (stderr)

traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:16:9: error: 'max' was not declared in this scope
   16 |       c=max(a,b);
      |         ^~~
traffic.cpp:16:9: note: suggested alternatives:
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from traffic.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   'std::max'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
In file included from /usr/include/c++/11/algorithm:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from traffic.cpp:2:
/usr/include/c++/11/bits/ranges_algo.h:3011:29: note:   'std::ranges::max'
 3011 |   inline constexpr __max_fn max{};
      |                             ^~~