Submission #569587

#	Time	Username	Problem	Language	Result	Execution time	Memory
569587		Aurora2005	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>
#include"cave.h";
using namespace std;

void exploreCave(int N){
  vector<pair<int,int>> ans(N);
  for(int i=0;i<N;i++) ans[i] = make_pair(-1,-1);
  for(int i=0;i<N;i++){
    vector<int> First(N);
    for(int j=0;j<N;j++){
      if(ans[j].first == -1) First[j] = 0;
      else First[j] = ans[j].second;
    }
    if(tryCombination(First) == i+1){
      int l = 0,r = N;
      while(r-l > 1){
        int m  = (l+r)/2;
        vector<int> S(N);
        for(int j=0;j<N;j++){
          if(ans[j].first){
            if(j < m) S[j] = 0;
            else S[j] = 1;
          }
          else S[j] = ans[j].second;
        }
        if(tryCombination(S) == i+1) r = m;
        else l = m;
      }
      ans[l].first = i+1;
      ans[l].second = 1;
    }
    else{
      int l = 0,r = N;
      while(r-l > 1){
        int m  = (l+r)/2;
        vector<int> S(N);
        for(int j=0;j<N;j++){
          if(ans[j].first){
            if(j < m) S[j] = 0;
            else S[j] = 1;
          }
          else S[j] = ans[j].second;
        }
        if(tryCombination(S) == i+1) l = m;
        else r = m;
      }
      ans[l].first = i+1;
      ans[l].second = 0;
    }
  }
  vector<int> ansS(N),ansD(N);
  for(int i=0;i<N;i++){
    ansS[i] = ans[i].second;
    ansD[i] = ans[i].first;
  }
  answer(ansS,ansD);
}

Compilation message (stderr)

cave.cpp:2:17: warning: extra tokens at end of #include directive
    2 | #include"cave.h";
      |                 ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:14:23: error: cannot convert 'std::vector<int>' to 'int*'
   14 |     if(tryCombination(First) == i+1){
      |                       ^~~~~
      |                       |
      |                       std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:26:27: error: cannot convert 'std::vector<int>' to 'int*'
   26 |         if(tryCombination(S) == i+1) r = m;
      |                           ^
      |                           |
      |                           std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:44:27: error: cannot convert 'std::vector<int>' to 'int*'
   44 |         if(tryCombination(S) == i+1) l = m;
      |                           ^
      |                           |
      |                           std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:56:10: error: cannot convert 'std::vector<int>' to 'int*'
   56 |   answer(ansS,ansD);
      |          ^~~~
      |          |
      |          std::vector<int>
In file included from cave.cpp:2:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~