Submission #917170

#TimeUsernameProblemLanguageResultExecution timeMemory
917170_VIBECave (IOI13_cave)C++17
Compilation error
0 ms0 KiB
#include "cave.h" #include<bits/stdc++.h> void exploreCave(int N) { /* ... */ using namespace std; int correct_pos_of_door[N]; int switch_of_door[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(switch_of_door,-1,sizeof switch_of_door); //lets try to find correct pos of 1 door and correct pos of switch corresponding to it int combi[N]; for(int i=0;i<N;i++) combi[i]=0; for(int door=0;door<N;door++){ int switch_range_l=0,switch_range_r=N-1; int res=tryCombination(combi); if(res==door) correct_pos_of_door[door]=1; else correct_pos_of_door[door]=0; while(switch_range_l!=switch_range_r){ int m=(switch_range_l+switch_range_r)/2; //either my switch corresponding to door will be in left part or right part //making all left part one for positions i dont know in left part int temp[N]; for(int i=0;i<N;i++) temp[i]=combi[i]; if(correct_pos_of_door[door]){ for(int i=s;i<=m;i++){ if(correct_pos_of_switch[i]==-1) temp[i]=1; } } else{ for(int i=m+1;i<=e;i++){ if(correct_pos_of_switch[i]==-1) temp[i]=1; } } res=tryCombination(temp); if(res==X) switch_range_l=m+1; else switch_range_r=m-1; } switch_of_door[door]=switch_range_l; correct_pos_of_switch[switch_range_l]=correct_pos_of_door[door]; combi[switch_range_l]=correct_pos_of_switch[switch_range_l]; } answer(correct_pos_of_switch,switch_of_door); }

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:47:27: error: 's' was not declared in this scope
   47 |                 for(int i=s;i<=m;i++){
      |                           ^
cave.cpp:54:34: error: 'e' was not declared in this scope
   54 |                 for(int i=m+1;i<=e;i++){
      |                                  ^
cave.cpp:61:21: error: 'X' was not declared in this scope
   61 |             if(res==X) switch_range_l=m+1;
      |                     ^