제출 #338715

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
338715		NicolaAbusaad2014	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

/**
 * Prof.Nicola
**/
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;
template<class T>void re(T&x){cin>>x;}
template<class T1,class T2> void re(pair<T1,T2>&x){re(x.first);re(x.second);}
template<class T>void re(vector<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T>void re(deque<T>&x){for(long i=0;i<x.size();i++){re(x[i]);}}
template<class T1,class T2> pair<T1,T2> mp(T1&x,T2&z){return make_pair(x,z);}
long long n,turn[5001]={};
vector<long>arr;
set<long>s;
set<long>::iterator t;
void con(long l,long r)
{
    t=s.begin();
    for(long i=0;i<s.size();i++){
        arr[*t]=turn[*t];
        t++;
    }
    for(long i=0;i<n&&r>=0;i++){
        if(!s.count(i)){
            if(l){
                l--;
                continue;
            }
            arr[i]=(arr[i]^1);
            r--;
        }
    }
}
long long bin(long long l,long long r,long long x)
{
    long long mid,a[n];
    while(l<r){
        mid=(l+r)/2;
        con(l,mid);
        for(long i=0;i<n;i++){
            a[i]=arr[i];
        }
        if(tryCombination(a)==x){
            l=mid+1;
        }
        else{
            con(l,mid);
            r=mid;
        }
    }
    return l;
}
void exploreCave(int N) {
    n=N;
    arr.resize(n);
    long sw[n]={},a[n],ans[n]={};
    long x;
    for(long i=0;i<N;i++){
        for(long i=0;i<n;i++){
            a[i]=arr[i];
        }
        if(tryCombination(a)!=i){
            con(0,N-i);
        }
        x=bin(0,N-i,i);
        ans[x]=i;
        sw[i]=(arr[i]^1);
        turn[i]=sw[i];
        s.insert(x);
    }
    answer(sw,ans);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void con(long int, long int)':
cave.cpp:20:19: warning: comparison of integer expressions of different signedness: 'long int' and 'std::set<long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(long i=0;i<s.size();i++){
      |                  ~^~~~~~~~~
cave.cpp: In function 'long long int bin(long long int, long long int, long long int)':
cave.cpp:44:27: error: cannot convert 'long long int*' to 'int*'
   44 |         if(tryCombination(a)==x){
      |                           ^
      |                           |
      |                           long long int*
In file included from cave.cpp:4:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:63:27: error: cannot convert 'long int*' to 'int*'
   63 |         if(tryCombination(a)!=i){
      |                           ^
      |                           |
      |                           long int*
In file included from cave.cpp:4:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:72:12: error: cannot convert 'long int*' to 'int*'
   72 |     answer(sw,ans);
      |            ^~
      |            |
      |            long int*
In file included from cave.cpp:4:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~