Submission #917312

#TimeUsernameProblemLanguageResultExecution timeMemory
917312_VIBECave (IOI13_cave)C++17
Compilation error
0 ms0 KiB
#include "cave.h" #include "bits/stdc++.h" using namespace std; void exploreCave(int N) { /* ... */ int correct_pos_of_door[N]; int door_of_switch[N]; int correct_pos_of_switch[N]; memset(correct_pos_of_switch,-1,sizeof correct_pos_of_switch); memset(correct_pos_of_door,-1,sizeof correct_pos_of_door); memset(door_of_switch,-1,sizeof door_of_switch); //lets try to find correct pos of 1 door and correct pos of switch corresponding to it int combination[N]; for(int i=0;i<N;i++) combination[i]=0; for(int door=0;door<N;door++){ int l=0,r=N-1; int res=tryCombination(combination); if(res==door) correct_pos_of_door[door]=1; else correct_pos_of_door[door]=0; int ind; while(l<r){ int m=(l+r)/2; //either my switch corresponding to door will be in left part or right part int temp[N]; for(int i=0;i<N;i++) temp[i]=combination[i]; //making left to be correct if(correct_pos_of_door[door]){ for(int i=l;i<=m;i++){ if(correct_pos_of_switch[i]==-1) temp[i]=1; } } else{ for(int i=m+1;i<=r;i++){ if(correct_pos_of_switch[i]==-1) temp[i]=1; } } res=tryCombination(temp); if(res==door){ l=m+1; } else{ r=m; } } ind=l; door_of_switch[ind]=door; correct_pos_of_switch[ind]=correct_pos_of_door[door]; combination[ind]=correct_pos_of_door[door]; } answer(correct_pos_of_switch,switch_of_door); }

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:90:34: error: 'switch_of_door' was not declared in this scope
   90 |     answer(correct_pos_of_switch,switch_of_door);
      |                                  ^~~~~~~~~~~~~~