Submission #149071

#TimeUsernameProblemLanguageResultExecution timeMemory
149071Outfraware Boat People (#200)FunctionCup Museum (FXCUP4_museum)C++17
Compilation error
0 ms0 KiB
#include "museum.h" #include <string> #include <algorithm> #include <map> void score(std::map<std::string, int>& m, int i, int j) { std::string s; s.append(to_string(i)); s.append(to_string(j)); sort(s.begin(), s.end()); m[s]++; } long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G) { int N = B.size(); std::map<std::string, int> m; for (int i = 0; i < N; i++) { int candB = B[i]; int candT = T[i]; int candG = G[i]; for (int j = 0; j < N; j++) { // 같으면 continue if (i == j) { continue; } if (candB == B[j]) { score(m, i, j); continue; } if (candT == T[j]) { score(m, i, j); continue; } if (candG == G[j]) { score(m, i, j); continue; } } } return m.size(); }

Compilation message (stderr)

museum.cpp: In function 'void score(std::map<std::__cxx11::basic_string<char>, int>&, int, int)':
museum.cpp:9:11: error: 'to_string' was not declared in this scope
  s.append(to_string(i));
           ^~~~~~~~~
museum.cpp:9:11: note: suggested alternatives:
In file included from /usr/include/c++/7/string:52:0,
                 from museum.cpp:3:
/usr/include/c++/7/bits/basic_string.h:6454:3: note:   'std::__cxx11::to_string'
   to_string(long double __val)
   ^~~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6454:3: note:   'std::__cxx11::to_string'