View Compilation Error

0_0_17109571_14855.cpp:33:11: error: no matching function for call to 'EDGES::EDGES()'
 } dp[1<<20] ;
           ^
0_0_17109571_14855.cpp:33:11: note: candidates are:
0_0_17109571_14855.cpp:32:2: note: EDGES::EDGES(int, int)
  EDGES (int _u,int _val):u(_u),val(_val){}
  ^
0_0_17109571_14855.cpp:32:2: note:   candidate expects 2 arguments, 0 provided
0_0_17109571_14855.cpp:30:8: note: constexpr EDGES::EDGES(const EDGES&)
 struct EDGES {
        ^
0_0_17109571_14855.cpp:30:8: note:   candidate expects 1 argument, 0 provided
0_0_17109571_14855.cpp:30:8: note: constexpr EDGES::EDGES(EDGES&&)
0_0_17109571_14855.cpp:30:8: note:   candidate expects 1 argument, 0 provided