Submission #678016

#TimeUsernameProblemLanguageResultExecution timeMemory
678016hello_there_123Cave (IOI13_cave)C++17
Compilation error
0 ms0 KiB
//#include "cave.h" #include <bits/stdc++.h> using namespace std; void exploreCave(int N) { int comb[N+3]; int link[N+3]; memset(comb,-1,sizeof(comb)); memset(link,-1,sizeof(link)); for(int i=0;i<N;i++){ int tr[N+3]; for(int j=0;j<N;j++){ tr[j] = comb[j]; } for(int j=0;j<N;j++){ if(tr[j] == -1) tr[j] = 0; } int cor; if(tryCombination(tr)>i) cor = 0; else cor = 1; int lo = 0; int hi = N-1; while(lo<=hi){ int X = (lo+hi)/2; for(int j=lo;j<X;j++){ if(comb[j] == -1) tr[j] = cor; } for(int j=X;j<hi;j++){ if(comb[j] == -1) tr[j] = 1-cor; } if(tryCombination(tr)>i){ hi = X-1; } else lo = X+1; } link[lo] = i; comb[lo] = cor; } answer(comb, link); }

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:6: error: 'tryCombination' was not declared in this scope
   18 |   if(tryCombination(tr)>i) cor = 0;
      |      ^~~~~~~~~~~~~~
cave.cpp:30:7: error: 'tryCombination' was not declared in this scope
   30 |    if(tryCombination(tr)>i){
      |       ^~~~~~~~~~~~~~
cave.cpp:44:5: error: 'answer' was not declared in this scope
   44 |     answer(comb, link);
      |     ^~~~~~